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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

Samsung Galaxy S23 Ultra
Screen size icon

Screen size

6.8‑inch (diagonal)

Memory icon

Weight

233g
(approx 8oz)

Camera icon

Cameras

200MP (main)
12MP (selfie)

Choose colour:

Cream
Graphite
Green
Lavender
Lime
Phantom Black
Red
Sky Blue

Choose minimum memory:

256GB
512GB

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:

Three logo
giffgaff logo
ID logo
O2 logo
Sky logo
Talkmobile logo
Tesco logo
Vodafone logo
VOXI logo
Showing    deals with at least:
Any mins | Any texts | Any data
(252 possibilities) on any length contract.

Sort arrows Sort by lowest: Monthly cost | Upfront cost | Total contract cost

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£35.72 a month
🛈 Increased to: £37.22 on April 1 2025.
Increased to: £38.72 on April 1 2026
+ £255.00 up front = £1540.92 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£39.19 a month
🛈 Increased to: £40.69 on April 1 2025.
Increased to: £42.19 on April 1 2026
+ £130.00 up front = £1540.84 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£25.31 a month
🛈 Increased to: £26.81 on April 1 2025.
Increased to: £28.31 on April 1 2026
+ £630.00 up front = £1541.16 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£28.78 a month
🛈 Increased to: £30.28 on April 1 2025.
Increased to: £31.78 on April 1 2026
+ £505.00 up front = £1541.08 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£32.25 a month
🛈 Increased to: £33.75 on April 1 2025.
Increased to: £35.25 on April 1 2026
+ £380.00 up front = £1541.00 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

256GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£41 a month
🛈 Increased to: £42.50 on April 1 2025.
Increased to: £44.00 on April 1 2026
+ £65.00 up front = £1541.00 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

512GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£27.42 a month
🛈 Increased to: £28.92 on April 1 2025.
Increased to: £30.42 on April 1 2026
+ £700.00 up front = £1687.12 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

512GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£35.19 a month
🛈 Increased to: £36.69 on April 1 2025.
Increased to: £38.19 on April 1 2026
+ £420.00 up front = £1686.84 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

512GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£39.08 a month
🛈 Increased to: £40.58 on April 1 2025.
Increased to: £42.08 on April 1 2026
+ £280.00 up front = £1686.88 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

512GB
+
Unlimited
minutes
+
Unlimited
texts
+
150GB
5G data
=
£42.97 a month
🛈 Increased to: £44.47 on April 1 2025.
Increased to: £45.97 on April 1 2026
+ £140.00 up front = £1686.92 
36-month contract
at three.co.uk
(opens in new tab)
Show 5 more results
There are no more results
Use these filters to change your search

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

Three logoSamsung Galaxy S23 Ultra preview

 

Unlimited data
£60.19
a month
🛈 Increased to: £61.69 on April 1 2025.
Increased to: £63.19 on April 1 2026

£130 up front, 36-month contractSee full deal

at Three.co.uk
(opens in new window)

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 February:

Three are actually the only network currently offering unlimited data plans alongside the Samsung Galaxy S23 Ultra, so their deal below at £60.19 a month (£130 upfront) gets the best choice by default:

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 logo

Three's Galaxy S23 Ultra deals start at £25.31 a month

Three logo

 

From
£25.31
a month
🛈 Increased to: £26.81 on April 1 2025.
Increased to: £28.31 on April 1 2026

£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.

Three only offer the Galaxy S23 Ultra on 36‑month contracts and you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.

 Best overall deal

We think this is currently Three's most competitive plan for the Galaxy S23 Ultra:

 Unlimited data

Three sell the Samsung Galaxy S23 Ultra on an unlimited data plan too. This is their best current unlimited deal:

Their contracts are priced between £25.31 - £75.92 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

Other Samsung models

Other manufacturers

Contract types