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 compared contracts with no upfront costs for the Samsung Galaxy S23 Ultra being offered by each network this October, to find the best options across a range of data plans. These are the results:
We think this deal from offers the best value for no upfront cost with a small amount of data:
Or finally, if you'd just rather have unlimited data with your Samsung Galaxy S23 Ultra and nothing to pay up front, we'd say the best option this October is this from Three:
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 October:
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
There are no unlimited data Samsung Galaxy S23 Ultra contracts available on any of the other networks. But there could be more combos of data speeds, contract length and upfront costs if you use our comparison tool.
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 have 988 deals for the Galaxy S23 Ultra
From
£29.31
a month
Increased to: £32.31 on April 1 2028
✔ £630 upfront, 36-month contractCompare Three deals
From our most recent check, the Samsung Galaxy S23 Ultra is currently available in Phantom Black, Cream, Green and Lavender on Three. They have it in two choices of memory: 256GB and 512GB.
There's two choices of contract length for the Galaxy S23 Ultra on Three: 36 or 24 months but it's only possible to get it directly with them - none of the re-sellers like Carphone Warehouse offer Three deals for it.
✔ Best overall deal
The deal below is Three's current most competitive plan 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
The best Samsung Galaxy S23 Ultra plan with unlimited data from Three is the same as the one we've chosen as their best overall deal above.
On a pay monthly deal, you're looking at prices between £29.31 - £78 per month on Three, depending on the minutes, texts and data you want. And that's with £0 - £700 upfront costs.
Useful link: Compare all Three's Galaxy S23 Ultra deals