Samsung Galaxy S23 Ultra prices on UK networks' contracts

No upfront costs

We've looked at all of the Samsung Galaxy S23 Ultra contracts available this April 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, Three's deal below is our current favourite:

Unlimited minutes + Unlimited texts +  300GB data (5G) =  £46 a month, £0 up front (24‑month contract)
See full deal

🛈 Monthly price will increase each April by the Consumer Price Index rate of inflation published in January + 3.9%

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 April is this from Three:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £47 a month, £0 up front (24‑month contract)
See full deal

🛈 Monthly price will increase each April by the Consumer Price Index rate of inflation published in January + 3.9%

Useful link: Compare all no upfront cost deals above

Unlimited data

We've taken all the Galaxy S23 Ultra contracts being offered with unlimited data this April by each network and sifted through to find the best value per provider. Here's what we found:

Our first pick would be this £38 a month deal from Three with £169 to pay up front:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £38 a month, £169 up front (24‑month contract)
See full deal

🛈 Monthly price will increase each April by the Consumer Price Index rate of inflation published in January + 3.9%

Or a good alternative to that is Vodafone's £37 a month unlimited data deal here in second place:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £37 a month, £195 up front (24‑month contract)
See full deal

🛈 Monthly price + out of bundle charges will increase every April by the Consumer Price Index rate of inflation + 3.9%

O2's plan here comes after that in our opinion:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £49 a month, £139 up front (24‑month contract)
See full deal

🛈 Each April, your monthly subscription charge will increase by the RPI rate published in February of that year plus 3.9%

While here's the best option on giffgaff to get the Samsung Galaxy S23 Ultra with unlimited data:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £58.03 a month, £100 up front (36‑month contract)
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🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

And bottom of the pile is VOXI's unlimited data contract here, which comes in at £72.70 a month:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £72.70 a month, £0 up front (36‑month contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this airtime plan annually with one month's notice

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

giffgaff offer 192x Galaxy S23 Ultra deals starting from £40.25

Our latest search of their deals finds that giffgaff currently have the Samsung Galaxy S23 Ultra in Cream and Green. And there's a choice of two memory variants: 256GB and 512GB.

There's two choices of contract length for the Galaxy S23 Ultra on giffgaff: 36 or 24 months but you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.

giffgaff's best Samsung Galaxy S23 Ultra deals

✔ Best overall deal

This is the most competitive giffgaff plan for the Galaxy S23 Ultra, compared against other networks:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £58.03 a month, £100 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

✔ Unlimited data

Our favourite unlimited data deal for the Samsung Galaxy S23 Ultra on giffgaff is the one above in the best overall deal section.

On a pay monthly deal, you're looking at prices between £40.25 - £94.34 per month on giffgaff, depending on the minutes, texts and data you want. And that's with £25 - £200 upfront costs.

Useful link: Compare all giffgaff's Galaxy S23 Ultra deals

O2's Galaxy S23 Ultra deals start at £20 a month

Looking at O2's current pay monthly contracts for April, they have the Samsung Galaxy S23 Ultra in Phantom Black, Cream, Green and Lavender. And they stock the 256GB and 512GB versions of it.

You've got three contract length choices of 24, 36 or 12 months for the Galaxy S23 Ultra on O2 and there are contracts for it via the re-sellers Mobile Phones Direct, or you can join directly.

O2's best Samsung Galaxy S23 Ultra deals

✔ Best overall deal

Here's the O2 deal we think is the best value at the moment for the Galaxy S23 Ultra:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £49 a month, £139 up front (24‑month contract)
See full deal

🛈 Each April, your monthly subscription charge will increase by the RPI rate published in February of that year plus 3.9%

✔ Unlimited data

O2's best unlimited data plan for the Samsung Galaxy S23 Ultra is the same as our overall favourite deal above.

Depending on the amount of minutes, texts and data you want in your deal, monthly costs on O2 range between £20 - £160.08 (with £30 - £649 upfront costs).

Useful link: Compare all O2's Galaxy S23 Ultra deals

Three: get the Galaxy S23 Ultra from £16 a month

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.

Three offer the Galaxy S23 Ultra on 24 or 36‑month contracts and it's possible to get it either directly with them, or via the re-sellers Fonehouse, Metrofone, Mobile Phones Direct and Reward Mobile.

Three's best Samsung Galaxy S23 Ultra deals

✔ 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) =  £39 a month, £149 up front (24‑month contract)
See full deal

🛈 Monthly price will increase each April by the Consumer Price Index rate of inflation published in January + 3.9%

✔ Unlimited data

If you want unlimited data with your Samsung Galaxy S23 Ultra, our top-pick on Three is the same as our overall best deal above.

The monthly costs on Three range between £16 - £78.97 according to the amount of minutes, texts and data you want. You're looking at paying £0 - £760 upfront too.

Useful link: Compare all Three's Galaxy S23 Ultra deals

Vodafone's Galaxy S23 Ultra contracts currently start at £18 a month

On Vodafone, our latest search of all their deals found that the Samsung Galaxy S23 Ultra is available in Phantom Black, Cream and Green at the moment. Memory-wise, they've only got the 256GB version.

The Galaxy S23 Ultra only comes on one length of contract with Vodafone (24 months) and the only way to get it on their network is by joining via the re-sellers Fonehouse and Metrofone. You can't order it direct from Vodafone.

Vodafone's best Samsung Galaxy S23 Ultra deals

✔ Best overall deal

This is Vodafone's current most-competitive plan for the Galaxy S23 Ultra, from our most recent comparison:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £40 a month, £135 up front (24‑month contract)
See full deal

🛈 Monthly price + out of bundle charges will increase every April by the Consumer Price Index rate of inflation + 3.9%

✔ Unlimited data

The best Samsung Galaxy S23 Ultra plan with unlimited data from Vodafone is the same as the one we've chosen as their best overall deal above.

Price-wise, Vodafone have contracts priced ranging between £18 - £45 a month (with £35 - £569 upfront), depending on the minutes, texts and data you want.

Useful link: Compare all Vodafone's Galaxy S23 Ultra deals

VOXI have 40 deals for the Galaxy S23 Ultra

Looking at their latest deals in April, if you want the Samsung Galaxy S23 Ultra from VOXI, they've currently got it in Phantom Black and Lavender. And they've only got it in the 256GB memory version.

VOXI sell the Samsung Galaxy S23 Ultra on four contract lengths: 36, 30, 24 or 12 months but you can't get it on a contract with them via re-sellers like Carphone Warehouse, you have to join directly.

VOXI's best Samsung Galaxy S23 Ultra deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £80.24 a month, £0 up front (30‑month contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this airtime plan annually with one month's notice

✔ Unlimited data

For unlimited data with your Samsung Galaxy S23 Ultra, VOXI's best deal is the same as the one we've chosen as their best overall offer above.

Their contracts are priced between £47.70 - £148.10 a month, depending on amount of minutes, texts and data in the plan. But there's no upfront costs on any of their plans.

Useful link: Compare all VOXI's Galaxy S23 Ultra deals