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Samsung Galaxy S21 5G

The Samsung Galaxy S21 5G. Compare 48 distinct refurbished pay-monthly contract offers across 2 networks below.

Storage
Varies by deal
Technical Specifications
MakeSamsung
ModelGalaxy S21 5G
Updated 8 Oct 2026, 09:56 from retailer price data

How GetLow compares Samsung Galaxy S21 5G prices

The GetLow Price Comparison Engine compares 48 distinct current Samsung Galaxy S21 5G offers by monthly price, upfront cost, data allowance, network, storage and total contract cost. Repeated colour listings of the same offer are counted once. It is built for the practical bit of buying: seeing whether a cheaper monthly payment is really cheaper once the upfront price and full term are included.

For this handset, monthly prices run from £6.00 to £21.00/mo, upfront costs run from £110.00 to £135.00, data ranges from 1GB to Unlimited, and storage options run from 128GB. Use the full comparison view when you want to filter by network, data, storage and colour in one place.

These price ranges can belong to different deals. Compare the same storage, condition and contract before choosing. How we compare prices and check listings.

Comparison facts

Offers compared48
Networks2
Retailers1
Monthly range£6.00 to £21.00/mo
Upfront range£110.00 to £135.00
Lowest total cost£213.40
Data range1GB to Unlimited
Plan terms12 months to 24 months

All Samsung Galaxy S21 5G deals

Open full comparison ↗

Every current Samsung Galaxy S21 5G tariff across UK networks & retailers — filter by price, data, network, storage, colour and contract, sorted by what matters to you.

Samsung Galaxy S21 5G
Three128GBUnlimited12mo
monthly price rises £19.30 (Apr 2027)
£17.00/mo
£110.00 upfront · £327.80 total
View deal
Samsung Galaxy S21 5G
Three128GB1GB24mo
monthly price rises £7.80 (Apr 2027) → £9.60 (Apr 2028)
£6.00/mo
£125.00 upfront · £312.20 total
View deal
Samsung Galaxy S21 5G
Three128GB1GB24mo
monthly price rises £7.80 (Apr 2027) → £9.60 (Apr 2028)
£6.00/mo
£130.00 upfront · £317.20 total
View deal
Samsung Galaxy S21 5G
Talkmobile128GB15GB12mo
monthly price rises £6.95 (Apr 2027) → £6.95 (Apr 2028)
£6.95/mo
£130.00 upfront · £213.40 total
View deal
Samsung Galaxy S21 5G
Talkmobile128GB15GB12mo
monthly price rises £6.95 (Apr 2027) → £6.95 (Apr 2028)
£6.95/mo
£135.00 upfront · £218.40 total
View deal
Samsung Galaxy S21 5G
Three128GB8GB12mo
monthly price rises £8.90 (Apr 2027)
£7.00/mo
£130.00 upfront · £225.40 total
View deal
Samsung Galaxy S21 5G
Three128GB8GB12mo
monthly price rises £8.90 (Apr 2027)
£7.00/mo
£135.00 upfront · £230.40 total
View deal
Samsung Galaxy S21 5G
Talkmobile128GB40GB12mo
monthly price rises £7.95 (Apr 2027) → £7.95 (Apr 2028)
£7.95/mo
£130.00 upfront · £225.40 total
View deal
Samsung Galaxy S21 5G
Talkmobile128GB40GB12mo
monthly price rises £7.95 (Apr 2027) → £7.95 (Apr 2028)
£7.95/mo
£135.00 upfront · £230.40 total
View deal
Samsung Galaxy S21 5G
Three128GB8GB24mo
monthly price rises £9.90 (Apr 2027) → £11.80 (Apr 2028)
£8.00/mo
£115.00 upfront · £352.60 total
View deal

48 pay-monthly tariffs — filter and sort by what matters to you.

Samsung Galaxy S21 5G deals - frequently asked questions

How much does the Samsung Galaxy S21 5G cost on a monthly contract?

Refurbished pay-monthly Samsung Galaxy S21 5G listings on GetLow start from £6.00/mo. Across 48 compared offers, monthly prices range from £6.00 to £21.00. Storage, colour, data, term and upfront cost can differ. Check the full price and availability with the retailer before ordering.

Which networks offer the Samsung Galaxy S21 5G?

The Samsung Galaxy S21 5G is available on Talkmobile, Three. Use the network filter on the deals above to compare each provider side by side.

Is there an upfront cost on Samsung Galaxy S21 5G deals?

Upfront costs for the Samsung Galaxy S21 5G range from £110.00 to £135.00. A bigger upfront payment usually lowers the monthly price, so compare the total cost of ownership.

What contract lengths are available for the Samsung Galaxy S21 5G?

The preview includes 12-month, 24-month terms. Device finance and airtime can have different end dates. Read both commitments and the payment breakdown on your chosen deal; a shorter term is not automatically better value.

Are the Samsung Galaxy S21 5G prices on GetLow up to date?

We refresh retailer price data, but changes are not instant and a listing does not reserve stock. Confirm the exact colour, storage, condition, plan, voucher and delivery date at the retailer. A page update date is not proof that every basket was checked at that time.