MoneySavingExpert Founder, Martin Lewis · Editor-in-Chief, Marcus Herbert Chair, Martin Lewis · Editor, Marcus Herbert
Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G
Handset released:
Jan 2021
Screen size:
6.2"
Operating system:
Android 11
Connectivity:
5G Ready
Rear cameras:
12+64+12 megapixels (8K/4K/1080p/720p video) + optical image stabilisation
Front camera:
10 megapixels (4K/1080p video)
RAM:
8GB
CPU:
2.90GHz
Expandable Storage:
None
Contactless payments:
Yes
Wireless charging:
Yes
3.5mm headphone jack:
No
IP rating:
IP68
Battery capacity:
4000 mAh
Weight:
171 grams
Full spec See less
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● These are today's prices, but providers often increase prices in line with inflation or a set % during the contract.
● All deals are for new customers. Existing customer? Call your provider to see if it'll offer you it (see haggling help).
O2 Customer service
128GB
Storage
Phone storage
5GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£89.99
Monthly cost:
£16/mth
Equiv cost:Equivalent cost: 
£19.75/mth
Total cost:Total over 24mths: 
£473.99
O2 Customer service
Available from 2 retailers

MoneySaving Top Tip

If you can afford to pay £244.50 for a refurbished handset outright, you could pair with a cheap Sim and save £87.50 over the contract.

O2 Customer service
128GB
Storage
Phone storage
5GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£95.99
Monthly cost:
£16/mth
Equiv cost:Equivalent cost: 
£20/mth
Total cost:Total over 24mths: 
£479.99
O2 Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
10GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£72.99
Monthly cost:
£17/mth
Equiv cost:Equivalent cost: 
£20.04/mth
Total cost:Total over 24mths: 
£480.99
O2 Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
10GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£78.99
Monthly cost:
£17/mth
Equiv cost:Equivalent cost: 
£20.29/mth
Total cost:Total over 24mths: 
£486.99
O2 Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
10GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£19
Monthly cost:
£20/mth
Equiv cost:Equivalent cost: 
£20.79/mth
Total cost:Total over 24mths: 
£499
O2 Customer service
Available from 2 retailers
Three Customer service
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£139.99
Monthly cost:
£15/mth
Equiv cost:Equivalent cost: 
£20.83/mth
Total cost:Total over 24mths: 
£499.99
Three Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
20GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£20.99
Monthly cost:
£20/mth
Equiv cost:Equivalent cost: 
£20.87/mth
Total cost:Total over 24mths: 
£500.99
O2 Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
5GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
Free
Monthly cost:
£21/mth
Equiv cost:Equivalent cost: 
£21/mth
Total cost:Total over 24mths: 
£504
O2 Customer service
Available from 2 retailers
Three Customer service
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£169.99
Monthly cost:
£14/mth
Equiv cost:Equivalent cost: 
£21.08/mth
Total cost:Total over 24mths: 
£505.99
Three Customer service
Available from 2 retailers
O2 Customer service
128GB
Storage
Phone storage
20GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£26.99
Monthly cost:
£20/mth
Equiv cost:Equivalent cost: 
£21.12/mth
Total cost:Total over 24mths: 
£506.99
O2 Customer service
Available from 2 retailers
TalkMobile Customer service
Uses the Vodafone network
128GB
Storage
Phone storage
15GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£175
Monthly cost:
£13.95/mth
Equiv cost:Equivalent cost: 
£21.24/mth
Total cost:Total over 24mths: 
£509.80
TalkMobile Customer service
Uses the Vodafone network
Available from 2 retailers
Three Customer service
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£79.99
Monthly cost:
£18/mth
Equiv cost:Equivalent cost: 
£21.33/mth
Total cost:Total over 24mths: 
£511.99
Three Customer service
Available from 2 retailers
Three Customer service
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£104.99
Monthly cost:
£17/mth
Equiv cost:Equivalent cost: 
£21.37/mth
Total cost:Total over 24mths: 
£512.99
Three Customer service
Available from 2 retailers
TalkMobile Customer service
Uses the Vodafone network
128GB
Storage
Phone storage
30GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£179
Monthly cost:
£13.95/mth
Equiv cost:Equivalent cost: 
£21.41/mth
Total cost:Total over 24mths: 
£513.80
TalkMobile Customer service
Uses the Vodafone network
Available from 2 retailers
Vodafone Customer service
128GB
Storage
Phone storage
33GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£35.99
Monthly cost:
£20/mth
Equiv cost:Equivalent cost: 
£21.50/mth
Total cost:Total over 24mths: 
£515.99
Vodafone Customer service
Available from 2 retailers
Vodafone Customer service
128GB
Storage
Phone storage
33GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£155.99
Monthly cost:
£15/mth
Equiv cost:Equivalent cost: 
£21.50/mth
Total cost:Total over 24mths: 
£515.99
Vodafone Customer service
Available from 2 retailers
Three Customer service
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£14.99
Monthly cost:
£21/mth
Equiv cost:Equivalent cost: 
£21.62/mth
Total cost:Total over 24mths: 
£518.99
Three Customer service
Available from 2 retailers
Vodafone Customer service
128GB
Storage
Phone storage
33GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£89
Monthly cost:
£18/mth
Equiv cost:Equivalent cost: 
£21.71/mth
Total cost:Total over 24mths: 
£521
Vodafone Customer service
Get deal*
Via MobilePhonesDirect
TalkMobile Customer service
Uses the Vodafone network
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£139
Monthly cost:
£15.95/mth
Equiv cost:Equivalent cost: 
£21.74/mth
Total cost:Total over 24mths: 
£521.80
TalkMobile Customer service
Uses the Vodafone network
Available from 2 retailers
Vodafone Customer service
128GB
Storage
Phone storage
33GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£185.99
Monthly cost:
£14/mth
Equiv cost:Equivalent cost: 
£21.75/mth
Total cost:Total over 24mths: 
£521.99
Vodafone Customer service
Available from 2 retailers