Samsung Galaxy S23 deals
49 contracts for the Samsung Galaxy S23 in our comparison, from £15 a month, 12 with nothing upfront, on Vodafone, iD Mobile, O2, Three. Pick the storage and colour, then compare the whole cost over the term.
- 128GB, 256GB
- Released February 2023
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
Galaxy S23 contracts right now
49 contracts, £15 to £30 a month, upfront from nothing, £554 or more over the term. Sold by mobiles.co.uk, Mobile Phones Direct, Carphone Warehouse, iD Mobile. 49 state a mid-contract rise.
| Variant | Network | Data | A month | Upfront | Total | Rise |
|---|---|---|---|---|---|---|
| Galaxy S23 128GB Phantom BlackMobile Phones Direct · 24 months | O2 | 100GB | £20 | £19 | £554 | £22.50 from Apr 2027, then £25 from Apr 2028 |
| Galaxy S23 128GB Phantom BlackCarphone Warehouse · 24 months | iD Mobile | 200GB | £20.99 | £19 | £562 | £22.79 from Apr 2027, then £24.59 from Apr 2028 |
| Galaxy S23 128GB Phantom BlackMobile Phones Direct · 24 months | Vodafone | 100GB | £22 | £19 | £602 | £24.50 from Apr 2027, then £27 from Apr 2028 |
| Galaxy S23 128GB Phantom BlackMobile Phones Direct · 24 months | Three | 100GB | £24 | £29 | £656 | £26.30 from Apr 2027, then £28.60 from Apr 2028 |
Figures read from our comparison partner’s feed on 17 September 2026. Prices, allowances and rises are stated by each provider and can change.
Galaxy S23: questions people ask
What is the lowest monthly price for the Samsung Galaxy S23?
On 17 September 2026 the lowest monthly price we saw was £15 a month with £199 upfront on Vodafone over 24 months. A low monthly price often means a higher upfront cost or less data, so compare the total over the contract too.
What does the Samsung Galaxy S23 cost over the whole contract?
The lowest total we saw was £554 over 24 months: £20 a month plus £19 upfront on O2. 49 of the 49 contracts state a mid-contract rise, shown on each deal.
Can I get the Samsung Galaxy S23 with no upfront cost?
Yes: 12 of the 49 contracts we saw ask for nothing upfront. The handset cost is then spread across the monthly price, so check the total over the term.
Which networks sell the Samsung Galaxy S23 on contract?
In our comparison the Samsung Galaxy S23 is available on Vodafone, iD Mobile, O2 and Three, sold by mobiles.co.uk, Mobile Phones Direct, Carphone Warehouse and iD Mobile. Coverage differs by network, so check the signal where you live before you choose.
Which storage sizes does the Samsung Galaxy S23 come in?
The Samsung Galaxy S23 contracts we list cover 128GB and 256GB, in Phantom Black, Lavender, Green and Cream. Use the filters in the comparison to narrow to a size and colour.