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
(228 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
Unlimited data
Unlimited data
£62.19
a month
Increased to: £65.19 on April 1 2028
✔ £130 up front, 36-month contractSee full deal
at Three.co.uk
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We've taken all the Galaxy S23 Ultra contracts being offered with unlimited data this March by each network and sifted through to find the best value per provider. Here's what we found:
The only network to actually offer the Samsung Galaxy S23 Ultra on an unlimited data plan at the moment is Three, so their £62.19 a month deal below (£130 upfront) kind of wins by default:
Unlimited minutes + Unlimited texts + Unlimited data (5G) = £62.19 a month, £130 up front (36‑month contract)
See full deal
Increased to: £65.19 on April 1 2028
You can't get the Samsung Galaxy S23 Ultra with unlimited data on any of the other networks but do use our comparison tool further up, as there may be more upfront cost, data speed and contract legnth combos.
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 912 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 only one choice of contract length for the Galaxy S23 Ultra on Three: 36 months and 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
We think this is currently Three's most competitive plan for the Galaxy S23 Ultra:
Unlimited minutes + Unlimited texts + 150GB data (5G) = £43.19 a month, £130 up front (36‑month contract)
See full deal
Increased to: £46.19 on April 1 2028
✔ Unlimited data
If you want unlimited data with your Samsung Galaxy S23 Ultra on Three, here's the best offer at the moment:
Unlimited minutes + Unlimited texts + Unlimited data (5G) = £62.19 a month, £130 up front (36‑month contract)
See full deal
Increased to: £65.19 on April 1 2028
Their contracts are priced between £29.31 - £77.92 a month, depending on amount of minutes, texts and data in the plan. And you'll pay from £65 - £700 up front too.
Useful link: Compare all Three's Galaxy S23 Ultra deals