Samsung Galaxy S23 Ultra prices on UK networks' contracts
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Compare prices for the Samsung Galaxy S23 Ultra on a pay monthly contract with each of the UK's mobile networks to find the best deal.
Choose colour, memory and plan
Samsung Galaxy S23 Ultra
Screen size
6.8‑inch (diagonal)
Weight
233g
(approx 8oz)
Cameras
200MP (main)
12MP (selfie)
Choose colour:
Choose minimum memory:
Allowances
Minutes: (Any)
Texts: (Any)
Data: (Any)
Data speed:
Contract
Length: (6 - 36 months only)
Budget
Upfront: (Any upfront cost)
Monthly: (Any monthly cost)
Networks
Providers:
deals with at least:Any mins | Any texts | Any data
(247 possibilities) on any length contract.
Sort by lowest: Monthly cost | Upfront cost | Total contract cost
Increased to: £42.72 on April 1 2028
36-month contract
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Increased to: £46.19 on April 1 2028
36-month contract
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Increased to: £32.31 on April 1 2028
36-month contract
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Increased to: £35.78 on April 1 2028
36-month contract
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Increased to: £39.25 on April 1 2028
36-month contract
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Best overall deals
What are you looking for in your plan?
Choose what type of plan you want for your Samsung Galaxy S23 Ultra
No upfront costs
We've taken a look at every network's November contract deals for the Samsung Galaxy S23 Ultra with no upfront costs and come up with an option to fit small, medium and large data requirements. Here are our findings:
For just a small amount of data and nothing to pay up front, 's deal below is our current favourite:
Or for full-on unlimited data without paying anything up front, we think this Samsung Galaxy S23 Ultra deal on Three is the most competitive option this November:
Unlimited minutes + Unlimited texts + Unlimited data (5G) = £76 a month, £0 up front (24‑month contract)
See full deal
Increased to: £79.00 on April 1 2028
Useful link: Compare all no upfront cost deals above
Unlimited data
Unlimited data
£61.19
a month
Increased to: £64.19 on April 1 2028
✔ £130 up front, 36-month contractSee full deal
at Three.co.uk
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We've analysed the unlimited data Galaxy S23 Ultra contracts available on each UK mobile network and picked out the most competitive deal on each provider. Here's the state of play for November:
Our current winner by default is the £61.19 a month deal below from Three (£130 upfront), because they're actually the only mobile network offering the Samsung Galaxy S23 Ultra with unlimited data:
Unlimited minutes + Unlimited texts + Unlimited data (5G) = £61.19 a month, £130 up front (36‑month contract)
See full deal
Increased to: £64.19 on April 1 2028
And that's all the networks we found offering unlimited data with the Samsung Galaxy S23 Ultra. Use our comparison tool further up the page to see more combos of upfront cost, contract length and data speed.
Useful link: Compare all unlimited data deals above
How each network compares
Which networks sell the Samsung Galaxy S23 Ultra?
You can only get the Galaxy S23 Ultra on Three.
Click a provider logo to see their best deals this month:
Three offer 988x Galaxy S23 Ultra deals starting from £29.31
From
£29.31
a month
Increased to: £32.31 on April 1 2028
✔ £630 upfront, 36-month contractCompare Three deals
Our latest search of their deals finds that Three currently have the Samsung Galaxy S23 Ultra in Phantom Black, Cream, Green and Lavender. And there's a choice of two memory variants: 256GB and 512GB.
You've got two contract length choices of 36 or 24 months for the Galaxy S23 Ultra on Three but you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.
✔ Best overall deal
Here's the Three deal we think is the best value at the moment for the Galaxy S23 Ultra:
Unlimited minutes + Unlimited texts + Unlimited data (5G) = £61.19 a month, £130 up front (36‑month contract)
See full deal
Increased to: £64.19 on April 1 2028
✔ Unlimited data
Three's best unlimited data plan for the Samsung Galaxy S23 Ultra is the same as our overall favourite deal above.
Price-wise, Three have contracts priced ranging between £29.31 - £78 a month (with £0 - £700 upfront), depending on the minutes, texts and data you want.
Useful link: Compare all Three's Galaxy S23 Ultra deals