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Samsung Galaxy S24 Ultra deals

4 contracts for the Samsung Galaxy S24 Ultra in our comparison. The lowest over the whole contract is £29 a month and £129 upfront, £890 over 24 months. On O2, Three.

  • 256GB
  • Released January 2024

Our pick

O2, Galaxy S24 Ultra 256GB Titanium BlackMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money

  • 400GB data
  • 24 months
  • £29 upfront
  • £36.50 from Apr 2027, then £39 from Apr 2028

£34a month

£37.92 a month all in, £910 over the contract

Go to deal: O2, Galaxy S24 Ultra 256GB Titanium Black, £34 a month

£29 upfront and £34 a month for 24 months with 400GB data on O2, rising to £36.50 from Apr 2027, then £39 from Apr 2028: £910 over the contract, £37.92 a month all in.

How we chose it

The lowest monthly cost over the whole contract, upfront and stated rises included, of every contract for this phone on our comparison with £50 or less upfront. Read live from our comparison partner.

Sold by Mobile Phones Direct. MoneyHQ may earn a commission if you take it.

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Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.

Quick answer · figures checked 1 November 2026

What is the lowest monthly price for the Samsung Galaxy S24 Ultra?
On 1 November 2026 the lowest monthly price we saw was £29 a month with £129 upfront on O2 over 24 months.
What does the Samsung Galaxy S24 Ultra cost over the whole contract?
The lowest total we saw was £890 over 24 months: £29 a month plus £129 upfront on O2. 4 of the 4 contracts state a mid-contract rise.
Our figures

What the Galaxy S24 Ultra really costs

Across 4 Galaxy S24 Ultra contracts, the lowest true monthly cost is £37.08 a month (£129 upfront, £29 a month, 24 months, O2).

By network

NetworkContractsLowest true cost a monthThat contract
O23£37.08£129 upfront, £29 a month, 24 months, O2
Three1£40.70£29 upfront, £37 a month, 24 months, Three

By upfront payment

UpfrontContractsLowest true cost a monthThat contract
£1 to £993£37.92£29 upfront, £34 a month, 24 months, O2
£100 to £2991£37.08£129 upfront, £29 a month, 24 months, O2

By data allowance

DataContractsLowest true cost a monthThat contract
51GB to 150GB1£40.70£29 upfront, £37 a month, 24 months, Three
Over 150GB3£37.08£129 upfront, £29 a month, 24 months, O2

Since last week

About the same as a week ago: in our nightly price record the lowest true cost a month was £36.88 on 31 October, against £36.88 on 24 October.

Price rises

4 of 4 contracts state a mid-contract rise. On the lowest of those, the rises add £65 over 24 months.

Against the Galaxy S25 Ultra

3 Galaxy S25 Ultra contracts on our panel, the lowest at £65.17 a month (£59 upfront, £60 a month, 24 months, O2). The Galaxy S24 Ultra works out £28.09 a month less. Galaxy S25 Ultra deals

About the same to run

Phones whose lowest true cost a month is within 15% of the Galaxy S24 Ultra's, from our latest daily price record:

The contracts

Galaxy S24 Ultra contracts right now

4 contracts, £29 to £37 a month, upfront from £19, £890 or more over the term. Sold by Mobile Phones Direct. 4 state a mid-contract rise.

VariantNetworkDataA monthUpfrontTotalRiseGo to deal
Galaxy S24 Ultra 256GB Titanium BlackMobile Phones Direct · 24 monthsO2200GB£29£129£890£31.50 from Apr 2027, then £34 from Apr 2028Get deal: Galaxy S24 Ultra 256GB Titanium Black on O2, £29 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money
Galaxy S24 Ultra 256GB Titanium BlackMobile Phones Direct · 24 monthsThree100GB£37£29£977£39.30 from Apr 2027, then £41.60 from Apr 2028Get deal: Galaxy S24 Ultra 256GB Titanium Black on Three, £37 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money

Read from our comparison partner’s feed on 1 November 2026. Providers set the prices and can change them. Tables built automatically by rules MoneyHQ sets: ordered by what deals cost, never by commission. How we make money.

Galaxy S24 Ultra: questions people ask

Which networks sell the Samsung Galaxy S24 Ultra on contract?

In our comparison the Samsung Galaxy S24 Ultra is available on O2 and Three, sold by Mobile Phones Direct.

Samsung Galaxy S24 Ultra or Samsung Galaxy S25 Ultra: which costs less on contract?

On 1 November 2026 the Samsung Galaxy S24 Ultra worked out at £37.08 a month and the Samsung Galaxy S25 Ultra at £65.17, counting the upfront payment and any stated mid-contract rises. The Samsung Galaxy S24 Ultra is £28.09 a month less, £674 less over 24 months. Lowest contracts: £129 upfront and £29 a month on O2 for the Samsung Galaxy S24 Ultra; £59 upfront and £60 a month on O2 for the Samsung Galaxy S25 Ultra.