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Samsung Galaxy S23 in Phantom Black

Samsung Galaxy S23 deals

Released 2023

Colour: Phantom Black · 4 colours available

Cream Green Lavender Phantom Black

Storage: 128GB

128GBfrom £574 total 256GBfrom £1,036 total

Best total cost: £573.96 · £17.99 a month · £99.00 upfront · 24-month contract

Must include

21 deals

Prices last checked 19 Oct 2026 at 18:24. Deals are ranked by total cost, never by commission. We may earn a commission if you buy, at no extra cost to you. How we make money

Best total cost iD Mobile 24-month contract Uses Three’s network
150GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 150GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£99.00
Monthly£17.99
£19.79 from 1 Apr 2027
£21.59 from 1 Apr 2028
Total cost£573.96incl. price rises
Buy now at Mobiles.co.uk
iD Mobile 24-month contract Uses Three’s network
Unlimited data (5G) Unlimited minutes & Unlimited texts Pay Monthly Unlimited
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£29.00
Monthly£20.99
£22.79 from 1 Apr 2027
£24.59 from 1 Apr 2028
Total cost£575.96incl. price rises
Buy now at Mobiles.co.uk
iD Mobile 24-month contract Uses Three’s network
Unlimited data (5G) Unlimited minutes & Unlimited texts Pay Monthly Unlimited
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£9.00
Monthly£21.99
£23.79 from 1 Apr 2027
£25.59 from 1 Apr 2028
Total cost£579.96incl. price rises
Buy now at Mobiles.co.uk
iD Mobile 24-month contract Uses Three’s network
400GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 400GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£59.00
Monthly£19.99
£21.79 from 1 Apr 2027
£23.59 from 1 Apr 2028
Total cost£581.96incl. price rises
Buy now at Mobiles.co.uk
iD Mobile 24-month contract Uses Three’s network
200GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 200GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£39.00
Monthly£20.99
£22.79 from 20 Apr 2027
£24.59 from 20 Apr 2028
Total cost£582.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
200GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 200GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£29.00
Monthly£22.99
£24.79 from 20 Apr 2027
£26.59 from 20 Apr 2028
Total cost£620.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
10GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 10GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£0.00
Monthly£24.99
£26.79 from 20 Apr 2027
£28.59 from 20 Apr 2028
Total cost£639.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
25GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 25GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£0.00
Monthly£25.99
£27.79 from 20 Apr 2027
£29.59 from 20 Apr 2028
Total cost£663.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
Unlimited data (5G) Unlimited minutes & Unlimited texts Pay Monthly Unlimited
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£29.00
Monthly£24.99
£26.79 from 20 Apr 2027
£28.59 from 20 Apr 2028
Total cost£668.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
Unlimited data (5G) Unlimited minutes & Unlimited texts Pay Monthly Unlimited
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£89.00
Monthly£22.99
£24.79 from 20 Apr 2027
£26.59 from 20 Apr 2028
Total cost£680.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
50GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 50GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£0.00
Monthly£26.99
£28.79 from 20 Apr 2027
£30.59 from 20 Apr 2028
Total cost£687.36incl. price rises
Buy now at iD Mobile
iD Mobile 24-month contract Uses Three’s network
100GB data (5G) Unlimited minutes & Unlimited texts Pay Monthly 100GB
  • Data Rollover
  • Free Roaming up to 30GB
Deal details, extras & price rises ›
Upfront£0.00
Monthly£27.99
£29.79 from 20 Apr 2027
£31.59 from 20 Apr 2028
Total cost£711.36incl. price rises
Buy now at iD Mobile

Price history

The cheapest deal each day for the Samsung Galaxy S23 128GB new, 24-month contract, in any colour and on any network.

We started tracking this price on 19 Oct 2026. The chart builds up as we check prices each day. Today’s price is the cheapest of 45 deals on 3 networks. Prices are upfront plus monthly cost over the contract, as advertised, before any mid-contract price rises. How we track prices

Changes to the top deal (iD Mobile, 150GB data (5G), Phantom Black 128GB)
DateUpfrontMonthlyStatus
19 Oct 2026 £99.00£17.99 In stock

A row is added when this deal is first listed and whenever its price or stock changes.

Samsung Galaxy S23 at a glance

Released2023
Storage options128GB, 256GB
Screen6.1-inch Dynamic AMOLED 2X display
ProcessorQualcomm SM8550 Snapdragon 8 Gen 2 (4 nm)
Selfie camera12 MP
Water resistanceIP68 dust and water resistant
Network5G ready
SIMnano-SIM and e-SIM
Weight167g
Size146.3 x 70.9 x 7.6 mm

Specifications from the retailer’s product data for the 128GB Phantom Black model.

Samsung Galaxy S23: your questions answered

How much is the Samsung Galaxy S23 on contract?

Pay monthly deals for the Samsung Galaxy S23 start at £17.99 a month. The cheapest total cost over a 24 or 36-month contract is £573.96, including the upfront cost. Prices change often, so check the deals above for today’s prices.

Which networks have the Samsung Galaxy S23?

We currently compare Samsung Galaxy S23 deals on iD Mobile, O2 and Vodafone.

Can I get the Samsung Galaxy S23 on pay as you go?

We don’t currently have any pay as you go deals for the Samsung Galaxy S23, only pay monthly contracts.

Does the Samsung Galaxy S23 support 5G?

Yes, the Samsung Galaxy S23 is 5G ready. You’ll need a tariff that includes 5G and 5G coverage where you are to use it.

When did the Samsung Galaxy S23 come out?

The Samsung Galaxy S23 was released in 2023.

About Samsung Galaxy S23 deals

We compare 213 in-stock Samsung Galaxy S23 deals across 3 networks, in 4 colours, with 128GB and 256GB storage. Prices start at £17.99 a month, and the cheapest total cost over a 24 or 36-month contract is £573.96. Prices come from retailer feeds and are updated every day. Always check the final price with the retailer before you buy.

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