Samsung Galaxy S26 Ultra Unlimited Data Deals

Samsung Galaxy S26 Ultra Unlimited Data

Colours

■ Black
■ Sky Blue
■ Cobalt Violet
■ White

Storage

■ 256GB
■ 512GB
■ 1TB

The cheapest contract deal today is £19 a month with a £559 upfront cost, with a 24-month contract term. The total, including all airtime and device payments and in-contract price increases, is £1035.60. The plan comes with Unlimited data on Three.

The cheapest contract deal today is £19 a month with a £559 upfront cost, with a 24-month contract term. The total, including all airtime and device payments and in-contract price increases, is £1035.60. The plan comes with Unlimited data on Three.

2,938 / 2,938 deals
Device
Features
Upfront (max) : ANY
Monthly (max) : ANY
Networks
Retailer
Free Gift
Contract
Options
Samsung Galaxy S26 Ultra 256GB Cobalt Violet

24 Months

256GB

Cobalt Violet

Unlimited

Data

Unlimited

Unlimited

£19 a monthUntil 31 March 2027
£559 upfront£1035.60total

Monthly payment will increase to £21.30 on 1 April 2027. Then to £23.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Sky Blue

24 Months

256GB

Sky Blue

Unlimited

Data

Unlimited

Unlimited

£19 a monthUntil 31 March 2027
£559 upfront£1035.60total

Monthly payment will increase to £21.30 on 1 April 2027. Then to £23.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB White

24 Months

256GB

White

Unlimited

Data

Unlimited

Unlimited

£19 a monthUntil 31 March 2027
£559 upfront£1035.60total

Monthly payment will increase to £21.30 on 1 April 2027. Then to £23.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Black

24 Months

256GB

Black

Unlimited

Data

Unlimited

Unlimited

£19 a monthUntil 31 March 2027
£559 upfront£1035.60total

Monthly payment will increase to £21.30 on 1 April 2027. Then to £23.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Black

24 Months

256GB

Black

Unlimited

Data

Unlimited

Unlimited

£18 a monthUntil 31 March 2027
£585 upfront£1037.60total

Monthly payment will increase to £20.30 on 1 April 2027. Then to £22.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB White

24 Months

256GB

White

Unlimited

Data

Unlimited

Unlimited

£18 a monthUntil 31 March 2027
£585 upfront£1037.60total

Monthly payment will increase to £20.30 on 1 April 2027. Then to £22.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Sky Blue

24 Months

256GB

Sky Blue

Unlimited

Data

Unlimited

Unlimited

£18 a monthUntil 31 March 2027
£585 upfront£1037.60total

Monthly payment will increase to £20.30 on 1 April 2027. Then to £22.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Cobalt Violet

24 Months

256GB

Cobalt Violet

Unlimited

Data

Unlimited

Unlimited

£18 a monthUntil 31 March 2027
£585 upfront£1037.60total

Monthly payment will increase to £20.30 on 1 April 2027. Then to £22.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Cobalt Violet

24 Months

256GB

Cobalt Violet

Unlimited

Data

Unlimited

Unlimited

£20 a monthUntil 31 March 2027
£539 upfront£1039.60total

Monthly payment will increase to £22.30 on 1 April 2027. Then to £24.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)
Samsung Galaxy S26 Ultra 256GB Black

24 Months

256GB

Black

Unlimited

Data

Unlimited

Unlimited

£20 a monthUntil 31 March 2027
£539 upfront£1039.60total

Monthly payment will increase to £22.30 on 1 April 2027. Then to £24.60 on 1 April 2028.

Use code: 30JNOFF (£30 off)

Price History

Contract (Refurb)
Lowest price in 90 days (£1,159.96)

The lowest total contract cost we've tracked is £964.40 (13 July 2026). Today's best is £1,035.60, £71.20 above that low.

Prices tracked since 22 May 2026.

Overview

Samsung Galaxy S26 Ultra features a 6.9-inch Dynamic AMOLED display with a new "Privacy Display" technology that hides content from side viewing angles. Under the hood, it is powered by the Snapdragon 8 Elite Gen 5 processor, paired with up to 16GB of RAM to support advanced on-device AI. The professional-grade camera system is led by a 200MP main sensor with a wider f/1.4 aperture for superior low-light performance. For longevity, it retains a 5,000mAh battery but reportedly upgrades to faster 60W wired charging, reaching a 75% charge in just 30 minutes. This refined flagship also maintains its signature S Pen integration within a slimmer, more ergonomic 7.9mm titanium frame.

Tech Specs

Release Date
11 March 2026
Display Size
6.9"
Screen Type
Dynamic LTPO AMOLED 2X
Resolution
1440 x 3120
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery
5,000 mAh
Dimensions
163.6 x 78.1 x 7.9 mm
Weight
214 grams
Rear Camera
200 Megapixels
Front Camera
12 Megapixels
SIM Type
nano-SIM and e-SIM
Wi-Fi
802.11 a/b/g/n/ac/6e/7
Bluetooth
5.4, A2DP, LE
Connectivity
Up to 5G

Other Galaxy S26 Models

Samsung Galaxy S26 Samsung Galaxy S26 Samsung Galaxy S26 FE Samsung Galaxy S26 FE Samsung Galaxy S26+ Samsung Galaxy S26+
Expert Rating 3.9
11 reviews
3.7
7 reviews
3.9
10 reviews
Release Date 11 March 2026 1 September 2026 11 March 2026
Screen 6.3" 6.7" 6.7"
Camera 50 Megapixels 50 Megapixels 50 Megapixels
Chipset Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Exynos 2500 (3 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery 4,300 mAh 4,900 mAh 4,900 mAh
Storage 256GB, 512GB 128GB, 256GB 256GB, 512GB
Contracts £28.29/mo
£9.00 upfront
£11.95/mo
£345.00 upfront
£32.79/mo
£29.00 upfront
SIM-free £589.99 £697.00 £799.00
Compare Compare Compare

Frequently Asked Questions

What type of deal do I need?

Contracts
Contract deals are meant for new customers switching from a different network. We currently have 2,938 new customer contracts for Unlimited Data Samsung Galaxy S26 Ultra. Starting from £19.00 per month with an upfront cost of £559.00 with a 24-month contract term on Three. These are unlimited data contracts, so every deal here includes an unlimited data allowance. If you'd prefer not to pay anything upfront, no upfront cost contracts are available from £148.47 per month.

Can I save money by buying Samsung Galaxy S26 Ultra outright with a cheap SIM?

Yes - buying outright with a cheap SIM saves you £101.01 over 24 months.

  • SIM-free route: £864.99 handset + cheapest 1GB SIM at £2.90/mo = £934.59
  • Cheapest contract: £1035.60

Note: The SIM-free price is for a refurbished handset (new costs £34.01 more). Comparing new-for-new, the result shifts from £101.01 cheaper to £67.00 cheaper.

How about buying outright, but with an equivalent SIM-only plan?

Once you match the cheapest contract's unlimited data, the contract comes out ahead - by £189.39 over 24 months.

  • Contract deal: £1035.60
  • Buy outright: £864.99 handset + a unlimited SIM at £15.00/mo = £1224.99

Note: The SIM-free price is for a refurbished handset (new costs £34.01 more). Comparing new-for-new, the result shifts from £189.39 more expensive to £223.40 more expensive.

Is Samsung Galaxy S26 Ultra available free on contract?

Contracts with no upfront cost are available from £148.47 per month and Unlimited data. The total cost is £1790.64, which is £755.04 more than the cheapest overall contract.

Can I keep my number?

To keep your number when switching to a new contract, text PAC to 65075 from your current SIM to receive a PAC code valid for 30 days. If you enter this code during checkout, your new network will manage the switch. The switch will occur the next working day, automatically ending your old contract.

Check out our Definitive PAC Code Guide for everything you need to know - common mistakes, tips, and FAQs.

How do I order?

After you choose the plan with the features that suit you best, click the "Get Deal" button on the deal card. You'll be transferred to the retailer's website where you can place your order. Any personal details you enter will handled by that retailer and will be processed based on their privacy policy - we don't see or process your data.

As a price comparison service we receive data feeds directly from our partered retailers. We try to ensure all prices and plan benefits are correct, but please check the full details of the deal you add to the basket before ordering as errors in our data feeds may occasionally occur.

To help us continue to provide our free service we may earn a commission from our partners if you make a purchase. As an Amazon Associate we earn from qualifying purchases. This doesn't affect the price you pay or the ranking order of our comparison results.