Networks and brands

Every UK mobile network compared on the fine print

Published 8 November 2026 · Facts checked 8 November 2026

The headline price is the part of a mobile deal everyone compares. The fine print is what decides what you actually pay: whether the price goes up every spring, whether you pay to use your phone in Spain, whether you can use an eSIM, and which network's masts you're really on.

We checked the price guides, terms and help pages of 21 UK mobile brands on 8 November 2026 and put the answers in one table, with a source, a status and the check date for every value. Some values could only be confirmed from a secondary source, and a few couldn't be confirmed at all; the table labels them rather than guessing.

The short answer

  • Seven brands promise no mid-contract price rises on their standard plans: Smarty, VOXI, Talkmobile, spusu and ecotalk, plus Lebara (whose terms still allow changes with a month's notice) and Honest Mobile (a marketing promise, not written into its terms). Five more promise it on some plans: giffgaff (18-month plans bought before the end of 2026), iD Mobile (SIM-only), Tesco Mobile (Clubcard Price deals), Asda Mobile (12- and 24-month plans) and Lyca Mobile (pay monthly).
  • All five brands run by the big network companies add a fixed rise every year: EE and BT Mobile (£2.50 on SIM-only, £4 on EE handset plans, from 31 March), O2 (£2.50 each April), Vodafone (£2.50, or £1.50 on Basics) and Three (£1.80–£2.30, depending on data).
  • 14 of the 21 include EU roaming on their standard plans, within a fair-use cap. EE and Vodafone charge £2.72–£2.75 a day on most standard plans, and so does Three for customers who joined from 18 December 2025. Sky Mobile and ecotalk charge £2 a day, VOXI sells passes, and Honest Mobile gives five free days per trip.
  • Most brands support eSIM; four restrict how or on which phones you can get one, Superdrug Mobile's help centre says it doesn't offer it, and we couldn't confirm BT Mobile either way.
  • Every brand runs on one of three networks: EE, O2 or VodafoneThree. A cheaper brand on the same host uses the same masts, which usually means broadly similar coverage, but not necessarily the same speeds, priority or features.

The full comparison table

All 21 brands, checked on 8 November 2026. "Network" is the host whose masts the brand uses. Price-rise details apply to new customers on standard plans unless stated. Open "Sources" on any row to see where each value comes from.

Comparison table

Showing all 21 brands.

UK mobile brands compared on the fine print, checked 8 November 2026. Labels show where a value rests on a secondary source, sources conflict, or nothing could be confirmed.
BrandNetwork (host)30-day / rollingMid-contract price riseEU roamingeSIMWi-Fi callingSocial tariffSources and 5G
EESIM-only: 1, 12 or 24 monthsEEYes (1-month SIM-only)£2.50/mo on SIM-only, £4/mo on handset plans, each 31 March£2.72/day on most plans; EU passes £16.50 (7 days) or £30 (15 days); included on some plans (50GB)YesYes (UK only, compatible phone)EE Basics: £12, 5GB, max 25Mbps
Sources for EE
  • Network (host): ee.co.uk. Checked 8 November 2026
  • 30-day / rolling: ee.co.uk. Checked 8 November 2026
  • Mid-contract price rise: ee.co.uk, ee.co.uk. Checked 8 November 2026
  • EU roaming: ee.co.uk, ee.co.uk. Checked 8 November 2026
  • eSIM: ee.co.uk. Checked 8 November 2026
  • Wi-Fi calling: ee.co.uk. Checked 8 November 2026
  • Social tariff: ee.co.uk. Checked 8 November 2026
  • 5G: Included; speed caps on some plans (No Frills 10Mbps, Essentials 100Mbps) ee.co.uk. Checked 8 November 2026
BT Mobile30-day only (BT Broadband customers)EEYes (30-day; BT Broadband customers only)£2.50/mo each 31 MarchIncluded in 47 destinations; surcharge possible above 15GB a bill on 20GB+ plansUnknown (no official statement found) UnknownYes (UK only)None found for BT Mobile Unknown
Sources for BT Mobile
  • Network (host): bt.com. Checked 8 November 2026
  • 30-day / rolling: bt.com. Checked 8 November 2026
  • Mid-contract price rise: bt.com. Checked 8 November 2026
  • EU roaming: bt.com, bt.com. Checked 8 November 2026
  • eSIM: bt.com. Checked 8 November 2026
  • Wi-Fi calling: bt.com. Checked 8 November 2026
  • Social tariff: bt.com. Checked 8 November 2026
  • 5G: Included bt.com. Checked 8 November 2026
O2SIM-only 12 or 24 months; 30-day (secondary sources)O2Yes (secondary sources) Secondary source£2.50/mo each April (75p data-only and smartwatch); device plans don't riseIncluded in 48 destinations; 25GB capYesYes (UK only)O2 Essential Plan: £10, 10GB, 30-day
Sources for O2
VodafoneSIM-only 30-day or 24 months; Basics 12 monthsVodafoneThree (Vodafone)Yes (30-day SIM-only)£2.50/mo each 1 April (£1.50 on Basics); device plans don't rise£2.75/day on plans without roaming; passes 8 days £16, 15 days £21; included on plans with Euro RoamYesYes (compatible phone)Via VOXI For Now
Sources for Vodafone
ThreeSIM-only 1, 12 or 24 monthsVodafoneThree (Three)Yes (1-month SIM-only)£1.80 / £1.90 / £2.30 a month each April (up to 4GB / 5–99GB / 100GB+)£2.75/day if joined from 18 Dec 2025 (£2 if joined 1 Oct 2021–17 Dec 2025); included on Value and CompleteYesYes (UK only)Via SMARTY Social Tariff
Sources for Three
Sky Mobile30-day or 24 monthsO2 Secondary sourceYes (30-day data plans)No fixed amount: 24-month plan prices may change during the term (Feb 2026: most +£1.50, with a right to leave)£2/day (Roaming Passport Plus, 120 destinations), only on days used; included for Sky VIP DiamondYesYesUnconfirmed (free data plan reported for Sky Broadband Basics customers) Source unavailable
Sources for Sky Mobile
Tesco MobileSIM-only 12 or 24 months; pay as you goO2 Secondary sourcePay as you go only (30-day Rocket Packs)Clubcard Price deals frozen for the minimum term; other deals rise each April by an amount shown at saleIncluded in 48 destinations; cap not publishedYes; SIM-only eSIM via customer services or storeYes (pay monthly only, UK only)None found Secondary source
Sources for Tesco Mobile
giffgaffMonthly rolling or 18 monthsO2 Secondary sourceYes (monthly rolling)None on 18-month plans bought before the end of 2026; no guarantee on rolling plansIncluded in 37 EU destinations, up to 5GB per plan (not Switzerland or Türkiye)Yes (giffgaff app only)Yes (UK only, listed phones)None found Secondary source
Sources for giffgaff
VOXI30-day onlyVodafoneThree (Vodafone)Yes (30-day only)Price lockedPaid passes: 1 day £2.60, 2 days £4.80, 8 days £15, 15 days £20Yes (one active SIM per account)YesVOXI For Now: £10, unlimited data for 6 months, then 20GB
Sources for VOXI
Smarty1-month onlyVodafoneThree (Three)Yes (1-month only)No annual rises on rolling plansIncluded, up to 12GBYesYes (UK only)SMARTY Social Tariff: £12, unlimited data
Sources for Smarty
iD MobileSIM-only 1, 12 or 24 months; phone plans 24 monthsVodafoneThree (Three)Yes (1-month SIM-only)SIM-only: none. Phone plans: +£1.80/mo each April (bought from 11 Mar 2026)Included in 50 destinations, up to 30GBYesYesNone found (secondary source) Secondary source
Sources for iD Mobile
Lebara30-day or 12 monthsVodafoneThree (Vodafone)Yes (30-day)Advertises no annual price rises; terms allow price changes with one month's noticeIncluded in EU/EEA, India and Ukraine, up to 30GBLimited: new customers on selected iPhones onlyYes (switched on after joining)None found Unknown
Sources for Lebara
Talkmobile30-day or 12 monthsVodafoneThree (Vodafone)Yes (30-day)No annual price rises on any planIncluded, up to 5GB (pages differ on 46 or 47 destinations) Conflicting sourcesYesYesNone found Unknown
Sources for Talkmobile
Lyca Mobile30-day bundles; pay monthly 1, 12 or 24 monthsEE (secondary source) Secondary sourceYes (30-day bundles and 1-month pay monthly)Pay monthly: no mid-contract rises. 30-day bundles: no statementIncluded on most bundles, 5–35GB by planYesYes (all plans since May 2026, secondary source) Secondary sourceNone found Unknown
Sources for Lyca Mobile
Asda Mobile1, 12 or 24 monthsVodafoneThree (Vodafone and Three)Yes (1-month)12- and 24-month plans: "No mid-contract price rises". 1-month plans: no such statementIncluded in 46 destinations, up to 5GBYes (phones only)Yes (new customers wait 7 days)None found Unknown
Sources for Asda Mobile
Honest MobileMonthly or 12 monthsThree (help centre); not named in main FAQ Conflicting sourcesYes (monthly)Marketing rejects annual rises; not written into the terms5 days free per trip, then £2/day; up to 20GB a monthYesYes (UK)None found Unknown
Sources for Honest Mobile
1pMobile30-day, 1 year, pay as you goEE (secondary source) Secondary sourceYes (30-day)No promise found on its own site; terms allow changes with 30 days' notice (a 2025 secondary source reports a no-rise promise) Conflicting sourcesIncluded in 46 destinationsYesYesNone (student and disability discounts)
Sources for 1pMobile
Utility WarehouseMonthly rollingEE (secondary source) Secondary sourceYes (monthly rolling)No policy published on its mobile pages UnknownIncluded (up to 14GB on Unlimited+)Existing customers only, after 30 daysYesNone found Unknown
Sources for Utility Warehouse
Superdrug Mobile1-month onlyVodafoneThree (Three)Yes (1-month)No no-rise promise; terms allow price changes with 30 days' noticeIncluded in EU/EEA, 12GB capNot offered (help article dated 2023)YesNone found Unknown
Sources for Superdrug Mobile
spusuMonthlyEE (secondary source) Secondary sourceYes (monthly)Plan price won't change unless you switch planIncluded: 3GB, 6GB or 10GB usable in the EU, by planYesYesNone found Unknown
Sources for spusu
ecotalk30-dayEE (secondary source) Secondary sourceYes (30-day)"No price rises – ever"£2/day; fair use 25% of your allowance (max 25GB)YesUnknown UnknownNone (Just Talk £6, no data, is the closest)
Sources for ecotalk

Download the same data: CSV · JSON. Both files are generated from the same source as this table.

5G is included on almost every plan from every brand above; exceptions include Vodafone Basics, speed-capped plans (EE No Frills at 10Mbps and Essentials at 100Mbps, Vodafone's standard SIM-only plans and Three Lite at 100Mbps) and Lebara, which a secondary source says doesn't get Vodafone's fastest "5G Ultra". Plusnet Mobile (closed in 2024) and Virgin Mobile (customers moved to O2 in 2023) are not included.

"Secondary source" means only a reputable secondary source confirmed the value. "Unknown" means we found no evidence either way; "Source unavailable" means the page couldn't be read when we checked; "Conflicting sources" means sources disagree. We'd rather leave a gap than guess.

Which network does each brand use?

The UK has three companies that run mobile networks: EE (owned by BT), Virgin Media O2, and VodafoneThree. Every other brand rents space on one of them, so a cheap brand uses the same masts as its host. That doesn't guarantee identical service: the host can prioritise its own customers when a mast is busy, and some brands don't get every feature (such as the fastest 5G) or cap speeds.

Host networkBrands that use it
EEEE, BT Mobile, and (host named by secondary sources) Lyca Mobile, 1pMobile, Utility Warehouse, spusu, ecotalk
O2O2, and (host named by secondary sources) giffgaff, Tesco Mobile, Sky Mobile
Vodafone (VodafoneThree)Vodafone, VOXI, Talkmobile, Lebara
Three (VodafoneThree)Three, Smarty, iD Mobile, Superdrug Mobile, Honest Mobile (named in its help centre; its main FAQ says it can't name the network)
Vodafone and ThreeAsda Mobile (says so on its homepage)

Plusnet Mobile closed in 2024; its customers were pointed towards EE deals but could move to any provider.

What the VodafoneThree merger means for you

Vodafone UK and Three UK merged on 31 May 2025 to form VodafoneThree. Vodafone Group agreed in May 2026 to buy out CK Hutchison's share and announced on 30 July 2026 that the deal was complete, so it now owns the business outright. The two networks are being joined up in stages:

  • Since August 2025, Vodafone and Three customers in upgraded areas have been able to connect automatically to whichever of the two networks gives the better signal.
  • By April 2026, Vodafone said network sharing was switched on at about 10,000 mast sites. In May 2026 Ericsson and VodafoneThree described the upgrade as completing the first phase of network integration. Vodafone's own timetable is 95% of the rollout within six years of the merger and all of it within eight.
  • Vodafone and Three are still sold as separate brands, with separate prices and plans.

Whether a cheaper brand gets the combined coverage depends on the brand:

BrandUses both Vodafone and Three masts?Evidence
Vodafone, ThreeYes, in upgraded areasVodafoneThree announcements
Smarty, VOXI, TalkmobileYes, in upgraded areasNamed in VodafoneThree's announcements
iD MobileYes, in upgraded areasiD Mobile's own help page
Asda MobileIts homepage says "Vodafone and Three networks"; no formal announcement foundAsda Mobile homepage
Lebara, Honest Mobile, Superdrug MobileNo statement foundChecked 8 November 2026

What to do: if coverage on one of the two networks is weak where you live, a brand that uses both can help without paying Vodafone or Three prices. Check your postcode on Ofcom's Map Your Mobile for both networks.

Same signal, cheaper brand

If your signal is fine, you don't need to change host network to save money: move to a cheaper brand on the same one. These were the cheapest entry plans and unlimited plans we saw on each brand's own website on 8 November 2026 (rolling plans unless stated). Prices change often and several were promotions. To compare every brand on your current network side by side, use the host-network filter in the table above.

Host networkBrandEntry planUnlimited data
EELyca Mobile£3.50 for 5GB per 30 days£12.50 per 30 days
EEUtility Warehouse£6 for 10GB£13 (500GB fair use)
EEspusu£4.90 for 5GB (offer ending 12 November 2026)No unlimited plan (40GB £9.90)
EE1pMobile£5 for 5GB per 30 days£25 per 30 days
EEecotalk£8 for 3GB£22 (shown at £11 on an offer)
O2giffgaff£6 for 2GB£35 rolling; £25 on an 18-month plan
VodafoneTalkmobile£5.95 for 10GBNo unlimited plan seen (150GB £11.95)
VodafoneLebara£5 for 5GB£25
VodafoneAsda Mobile£5 for 3GB£22 (£19 on 24 months)
VodafoneVOXI£10 for 20GB£35
ThreeiD Mobile£6 for 20GB£18 (1 month); £17 (24 months)
ThreeSmarty£6 for 5GB£20
ThreeSuperdrug Mobile£7 for 10GB£20

Mid-contract price rises by network

Every big network still raises prices during contracts; what changed in 2025 is that you now know the amount before you sign. If you want a price that can't move, pick one of the brands with a no-rise promise, or a 30-day rolling plan you can leave.

The rules today

  • Since 17 January 2025, Ofcom bans rises linked to inflation (such as "CPI + 3.9%") or set as a percentage in new contracts. A rise must be stated upfront in pounds and pence, with the date it applies.
  • Rises that weren't in your contract need at least one month's notice and let you leave without an exit fee. See your right to leave.
  • The Telecoms Consumer Charter (February 2026, voluntary) commits BT Group, Virgin Media O2, VodafoneThree, Sky and others to charging the core price you signed up to. It doesn't stop rises written into new contracts.
  • April 2027 and 2028: deal pages for new customers already show those rises in pounds and pence. On 8 November 2026, for example, EE's cheapest 24-month SIM-only plan showed £10 rising to £12.50 on 31 March 2027 and £15 on 31 March 2028.

Rises for new customers, by brand

BrandAmount per monthWhenApplies toNotes
EE£2.50 (SIM-only); £4 (handset plans)31 MarchBought from 31 Jul 2025 (SIM-only); from 10 Sep 2024 (handset)Out-of-contract prices rise every 1 March
BT Mobile£2.5031 MarchMobile plans30-day plans, so you can leave instead
O2£2.50 (voice airtime); 75p (data-only, smartwatch)AprilAirtime plans; O2's page gives no sign-up date (secondary sources say sign-ups from 23 Oct 2025)Device plans don't rise
Vodafone£2.50; £1.50 on Basics1 AprilPay monthly airtime and data plans (the official page we read gave no sign-up date)Social-tariff and financially vulnerable customers exempt; device plans don't rise
Three£1.80 (up to 4GB); £1.90 (5–99GB); £2.30 (100GB+)AprilJoined or upgraded from 9 Nov 2025Device payments and add-ons excluded
Sky MobileNot fixed in advanceVaries24-month data plans may change during the termFeb 2026: most +£1.50, some +£1 or +£3, with a right to leave; customers who joined from 6 Nov 2025 unaffected (secondary source)
Tesco MobileAn amount in pounds and pence shown at sale; varies by dealAprilNon-Clubcard deals from 17 Dec 2024Clubcard Price deals frozen for the minimum term
iD Mobile£1.80 on phone plans; none on SIM-onlyAprilPhone plans bought from 11 Mar 2026£1.50 for phone plans bought 15 Jan 2025–10 Mar 2026

What older customers paid in April 2026

If you joined before the dates above, your rise depends on when you signed, and some older contracts were still on inflation-linked terms (Tesco Mobile, for example, used CPI + 3.9% for deals taken from 27 March 2023 to 16 December 2024). Check your provider's price-change page or your contract summary. Under the Charter, April 2026 was the last inflation-linked rise for signatories' legacy contracts.

What a rise adds over a contract

A £2.50 rise on a 24-month contract usually lands twice. On a deal starting in October, the first rise adds £30 over the following 12 months (£2.50 × 12), and the second adds £30 over the last six months (£5 extra × 6): £60 over two years, compared with a brand with no rises charging the same headline price. The true cost calculator works this out for any start month.

Brands promising no mid-contract rises

On all standard plans: Smarty (rolling plans), VOXI ("price locked"), Talkmobile, spusu and ecotalk. Lebara advertises no annual price rises, although its terms allow price changes with a month's notice; Honest Mobile's marketing rejects annual rises, but the promise isn't in its terms.

On some plans: giffgaff (18-month plans bought before the end of 2026), iD Mobile (SIM-only), Tesco Mobile (Clubcard Price deals), Asda Mobile (12- and 24-month plans) and Lyca Mobile (pay monthly). 1pMobile is not on either list: we found no promise on its own site, and its terms allow changes with 30 days' notice.

Promises can change for new customers, so check the terms on the day you sign.

What happens when your contract ends

Networks treat out-of-contract customers differently, and the old rule of thumb ("your bill drops when the phone is paid off") only clearly applies to split plans:

  • O2, Vodafone (EVO), Three (Your Way), Sky: the phone is on a separate device plan, so those payments stop when it's paid off. The airtime part can keep getting annual rises.
  • Bundled plans: we found no current official statement from any network that bundled bills drop automatically when the minimum term ends. EE says its prices rise every 1 March once you're out of contract.

Whichever network you're with, the cheapest move at the end of a contract is almost always SIM-only or a switch: see how to switch.

EU and worldwide roaming by network

Since Brexit, UK networks set their own roaming rules, and they've drifted apart. EE and Vodafone charge £2.72–£2.75 a day on most standard plans, as does Three for newer customers, while O2 and most cheaper brands still include EU roaming within a fair-use cap.

EU roaming at a glance

BrandCost in the EUFair-use data cap abroad
EE£2.72/day on most plans; EU passes £16.50 (7 days) or £30 (15 days); included on Essentials Plus, Essentials Plus Max, All Rounder and Full Works50GB on plans that include roaming
Vodafone£2.75/day, or 8-day pass £16 / 15-day pass £21; included on plans with Euro Roam25GB (or your UK allowance if lower)
Three£2.75/day if joined from 18 Dec 2025; £2/day if joined 1 Oct 2021–17 Dec 2025; included on Value and Complete12GB
Sky Mobile£2/day (Roaming Passport Plus, 120 destinations including the USA), charged only on days you use more than 10MB or call/text25GB
VOXIPasses: £2.60 (1 day), £4.80 (2 days), £15 (8 days), £20 (15 days)Your allowance or 20GB, whichever is lower
ecotalk£2/day25% of your allowance (max 25GB)
Honest Mobile5 days free per trip, then £2/dayUp to 20GB a month
O2Included (48 destinations)25GB
giffgaffIncluded (37 EU destinations; not Switzerland or Türkiye)5GB per plan
Tesco MobileIncluded (48 destinations)Not published
SmartyIncluded12GB
iD MobileIncluded (50 destinations)30GB
LebaraIncluded (EU/EEA, India and Ukraine)30GB
TalkmobileIncluded5GB
Lyca MobileIncluded on most bundles5–35GB, by plan
Asda MobileIncluded (46 destinations)5GB
1pMobileIncluded (46 destinations)14GB cap on data boosts used abroad
BT MobileIncluded (47 destinations)Surcharge possible above 15GB a bill on plans of 20GB or more
Superdrug MobileIncluded12GB
spusuIncluded3GB, 6GB or 10GB, by plan
Utility WarehouseIncludedUp to 14GB on Unlimited+

Worked example: a two-week family holiday in Spain

Four people, four SIMs, 14 days, everyone uses their phone every day:

NetworkCalculationTotal for the family
Three (joined from 18 Dec 2025)£2.75 × 14 × 4£154.00
EE, paying daily£2.72 × 14 × 4£152.32
EE, with a 15-day EU pass each£30 × 4£120.00
Three (joined 2021–2025), Sky Mobile, ecotalk£2 × 14 × 4£112.00
Vodafone, with a 15-day pass each£21 × 4£84.00
VOXI, with a 15-day pass each£20 × 4£80.00
Honest Mobile9 paid days (after 5 free) × £2 × 4£72.00
O2, giffgaff, Tesco Mobile, Smarty, iD Mobile and the other "included" brandsWithin fair-use caps£0.00

That's up to £154 for the same fortnight, purely down to which brand you're on. If you travel a lot, roaming policy can be worth more than a few pounds' difference in monthly price.

Ways to cut the cost: buy a pass instead of paying daily (EE, Vodafone, VOXI), only turn on mobile data when you need it (Sky charges only on days you use more than 10MB), or add a cheap 30-day plan with EU roaming included as a second SIM or eSIM for the trip.

Outside Europe

Worldwide roaming is far more expensive and varies more. Examples: Three charges £8 a day in its worldwide destinations for customers who joined from 18 December 2025 (£7 before); Sky's £2 Roaming Passport Plus covers the USA; Lebara's included roaming covers India and Ukraine as well as the EU. For long trips outside Europe, a local SIM or a travel eSIM is usually cheapest.

eSIM, Wi-Fi calling and 5G

These three features are now standard on almost every UK brand. The differences are in the details.

eSIM

An eSIM is a SIM built into your phone, downloaded through an app or QR code. It works with the normal text-to-switch process. Most brands support it; these are the exceptions and quirks we found:

BrandeSIM quirk
Tesco MobileDigital download with pay monthly phone deals; for SIM-only, through customer services or in store
Utility WarehouseExisting customers only, after 30 days
VOXIOne active SIM per account
giffgaffActivated only through the giffgaff app
LebaraNew customers only on selected iPhones; existing customers can switch
Asda MobilePhones only, not tablets or wearables
Superdrug MobileNot offered, according to its help centre (article dated 2023)
BT MobileUnknown: no official statement found

Wi-Fi calling

Wi-Fi calling routes calls and texts over your home or work Wi-Fi when mobile signal is weak, at no extra cost. It's available on every brand we checked except ecotalk, where we couldn't confirm it, and Lyca Mobile's all-plan launch in May 2026 rests on a secondary source. On most brands it works only in the UK, and some limit it to approved handsets. Tesco Mobile offers it on pay monthly only, Asda Mobile makes new customers wait 7 days, and Lebara switches it on some time after you join.

5G

5G is included at no extra cost on nearly all plans. The exceptions are deliberate: Vodafone Basics plans don't include 5G; EE caps speeds on some plans (No Frills at 10Mbps, Essentials at 100Mbps); Vodafone's standard SIM-only plans and Three's Lite plans are capped at 100Mbps; and a secondary source says Lebara customers don't get Vodafone's fastest "5G Ultra". You need a 5G phone and 5G coverage where you are; check your postcode on Ofcom's Map Your Mobile.

Social tariffs and help on a low income

Social tariffs are cheaper plans for people on certain benefits, such as Universal Credit or Pension Credit. Charter signatories have promised to make them easier to find. Ofcom figures published in February 2026 put the number of customers on fixed or mobile social tariffs at 532,000 in June 2025, most of them on broadband.

Social tariffPriceWhat you getNetwork
VOXI For Now£10/monthUnlimited data, calls and texts for 6 months, then the standard £10 20GB plan; 30-day rollingVodafone
O2 Essential Plan£10/month10GB, unlimited UK calls and texts, 30-day rolling, no price risesO2
SMARTY Social Tariff£12/monthUnlimited data, rolling, no annual risesThree
EE Basics£12/month5GB, unlimited calls and texts, speeds up to 25MbpsEE

Check eligibility on each provider's page; most ask for proof of a qualifying benefit. Sky has offered a free data plan to Sky Broadband Basics customers, but we couldn't confirm the current offer. Because cheap SIM-only plans now start at a few pounds, compare a social tariff with the cheapest standard plans on the same network before you apply: if you need little data, a standard plan may be cheaper. Ofcom's list of social tariffs

Frequently asked questions

What network does giffgaff use?

O2. giffgaff is owned by Virgin Media O2 and uses O2's masts, so coverage is broadly the same as O2's. Tesco Mobile and Sky Mobile also use O2.

Is Smarty on the Vodafone network now?

Partly. Smarty runs on Three, which merged with Vodafone in 2025. Since August 2025, Smarty SIMs in upgraded areas connect automatically to whichever of the Vodafone or Three networks gives the better signal, and the rollout continues area by area.

Which mobile networks don't have price rises?

On all standard plans: Smarty, VOXI, Talkmobile, spusu and ecotalk, plus Lebara and Honest Mobile with the caveats above. On some plans: giffgaff (18-month plans bought before the end of 2026), iD Mobile (SIM-only), Tesco Mobile (Clubcard Price deals), Asda Mobile (12 and 24 months) and Lyca Mobile (pay monthly). EE, BT Mobile, O2, Vodafone and Three all add a fixed rise every year.

Do UK networks charge for roaming in Europe?

Some do. EE charges £2.72 a day and Vodafone £2.75 a day on most standard plans, and Three charges £2.75 for customers who joined from 18 December 2025. Sky Mobile and ecotalk charge £2 a day. O2 and most cheaper brands, including giffgaff, Smarty, iD Mobile and Tesco Mobile, include EU roaming within a fair-use data cap.

Is coverage worse on a cheaper brand than on its host network?

It uses the same masts, so day-to-day coverage is usually broadly similar, but it isn't guaranteed to be identical. Some brands don't get every feature (such as the fastest 5G) or cap speeds, and a host can prioritise its own customers when a mast is very busy.

Do all UK networks have 5G now?

Yes. All three networks offer 5G, and nearly every brand includes it at no extra cost. Exceptions include Vodafone Basics plans and speed-capped plans on EE, Vodafone and Three.

Can I download the data?

Yes. The full table is available as CSV and JSON, generated from the same source as the table on this page. Each value comes with its status, scope, sources and check date. If you quote it, please link to this page and mention the check date, because the fine print changes.

How we collected and checked this data

  • Sources: each brand's own price guides, terms, price-change pages and help pages first. Where a brand's own page didn't settle a question, we used reputable secondary sources such as ISPreview or MoneySavingExpert, and the table labels those values "Secondary source".
  • What counts as "no rises": the brand publicly promises it, not just that it hasn't raised prices recently. Where the promise is only in marketing, or the terms still allow changes, we say so.
  • When: every value was checked on 8 November 2026. We haven't set up a regular re-check, so treat the check date as the date the information was true.
  • Gaps: anything we couldn't verify is labelled "Unknown", "Source unavailable" or "Conflicting sources" rather than filled with a guess.

Sources

All checked on 8 November 2026.

Regulator and government

Market structure

Networks and brands

Every value in the table links to the brand page it came from: open "Sources" on any row, or download the CSV or JSON, which list the source URLs for every field.

Change log

DateChange
8 Nov 2026First published: 21 brands checked on 8 November 2026.