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Samsung Galaxy S25 Plus deals

18 contracts for the Samsung Galaxy S25 Plus in our comparison. The lowest over the whole contract is £24 a month and £199 upfront, £840 over 24 months. On Three, O2.

  • 256GB, 512GB
  • Released January 2025

Our pick

O2, Galaxy S25 Plus 256GB Icy BlueMoneyHQ 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
  • £34.50 from Apr 2027, then £37 from Apr 2028

£32a month

£35.92 a month all in, £862 over the contract

Go to deal: O2, Galaxy S25 Plus 256GB Icy Blue, £32 a month

£29 upfront and £32 a month for 24 months with 400GB data on O2, rising to £34.50 from Apr 2027, then £37 from Apr 2028: £862 over the contract, £35.92 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 S25 Plus?
On 1 November 2026 the lowest monthly price we saw was £20 a month with £389 upfront on Three over 24 months.
What does the Samsung Galaxy S25 Plus cost over the whole contract?
The lowest total we saw was £840 over 24 months: £24 a month plus £199 upfront on O2. 18 of the 18 contracts state a mid-contract rise.
Our figures

What the Galaxy S25 Plus really costs

Across 18 Galaxy S25 Plus contracts, the lowest true monthly cost is £35 a month (£199 upfront, £24 a month, 24 months, O2).

By network

NetworkContractsLowest true cost a monthThat contract
O28£35£199 upfront, £24 a month, 24 months, O2
Three10£38.70£389 upfront, £20 a month, 24 months, Three

By upfront payment

UpfrontContractsLowest true cost a monthThat contract
£1 to £998£35.92£29 upfront, £32 a month, 24 months, O2
£100 to £2998£35£199 upfront, £24 a month, 24 months, O2
£300 or more2£38.70£389 upfront, £20 a month, 24 months, Three

By data allowance

DataContractsLowest true cost a monthThat contract
Over 150GB8£35£199 upfront, £24 a month, 24 months, O2
Unlimited10£38.70£389 upfront, £20 a month, 24 months, Three

Since last week

About the same as a week ago: in our nightly price record the lowest true cost a month was £34.79 on 31 October, against £34.79 on 24 October.

Price rises

18 of 18 contracts state a mid-contract rise. On the lowest of those, the rises add £65 over 24 months.

Against the Galaxy S26 Plus

1,992 Galaxy S26 Plus contracts on our panel, the lowest at £36.07 a month (£579 upfront, £11.95 a month, 24 months, TalkMobile). The Galaxy S25 Plus works out £1.07 a month less. Galaxy S26 Plus deals

About the same to run

Phones whose lowest true cost a month is within 15% of the Galaxy S25 Plus's, from our latest daily price record:

The contracts

Galaxy S25 Plus contracts right now

18 contracts, £20 to £38 a month, upfront from £29, £840 or more over the term. Sold by Mobile Phones Direct. 18 state a mid-contract rise.

VariantNetworkDataA monthUpfrontTotalRiseGo to deal
Galaxy S25 Plus 256GB Icy BlueMobile Phones Direct · 24 monthsO2200GB£24£199£840£26.50 from Apr 2027, then £29 from Apr 2028Get deal: Galaxy S25 Plus 256GB Icy Blue on O2, £24 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 S25 Plus 256GB Icy BlueMobile Phones Direct · 24 monthsThreeUnlimited data£20£389£929£22.30 from Apr 2027, then £24.60 from Apr 2028Get deal: Galaxy S25 Plus 256GB Icy Blue on Three, £20 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 S25 Plus: questions people ask

Which networks sell the Samsung Galaxy S25 Plus on contract?

In our comparison the Samsung Galaxy S25 Plus is available on Three and O2, sold by Mobile Phones Direct.

Which storage sizes does the Samsung Galaxy S25 Plus come in?

The Samsung Galaxy S25 Plus contracts we list cover 256GB and 512GB, in Silver Shadow, Mint, Icy Blue and Navy Blue. Use the filters in the comparison to narrow to a size and colour.

Samsung Galaxy S25 Plus or Samsung Galaxy S26 Plus: which costs less on contract?

On 1 November 2026 the Samsung Galaxy S25 Plus worked out at £35 a month and the Samsung Galaxy S26 Plus at £36.07, counting the upfront payment and any stated mid-contract rises. The Samsung Galaxy S25 Plus is £1.07 a month less, £26 less over 24 months. Lowest contracts: £199 upfront and £24 a month on O2 for the Samsung Galaxy S25 Plus; £579 upfront and £11.95 a month on TalkMobile for the Samsung Galaxy S26 Plus.