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 looked at all of the Samsung Galaxy S23 Ultra contracts available this December with no upfront costs and whittled them down to a choice of the best options for a variety of data needs. Here's what we've come up with:
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 December:
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 searched through all the networks that offer unlimited data with their Galaxy S23 Ultra contracts this December. Below, we pick through the best-value option from each provider:
Three are actually the only network currently offering unlimited data plans alongside the Samsung Galaxy S23 Ultra, so their deal below at £61.19 a month (£130 upfront) gets the best choice by default:
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 943 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
Looking at Three's current pay monthly contracts for December, they have the Samsung Galaxy S23 Ultra in Phantom Black, Cream, Green and Lavender. And they stock the 256GB and 512GB versions of it.
Three sell the Samsung Galaxy S23 Ultra on two contract lengths: 36 or 24 months but they don't sell contracts for it via any re-sellers like Carphone Warehouse, you can only join directly.
✔ Best overall deal
We think this is currently Three's 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.
The monthly costs on Three range between £29.31 - £78 according to the amount of minutes, texts and data you want. You're looking at paying £0 - £700 upfront too.
Useful link: Compare all Three's Galaxy S23 Ultra deals