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
Full spec
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
3.5mm headphone jack:
No
IP rating:
IP68
Battery capacity:
4000 mAh
Weight:
171 grams
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Phone with Sim
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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
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
3GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£199
Monthly cost:
£20/mth
Equiv cost:Equivalent cost: 
£28.29/mth
Total cost:Total over 24mths: 
£679
O2
Customer service
Available from 2 retailers

MoneySaving Top Tip

If you can afford to pay £549 for a brand new handset outright, you could pair with a cheap Sim and save £11.16 over the contract.

Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£135
Monthly cost:
£23/mth
Equiv cost:Equivalent cost: 
£28.63/mth
Total cost:Total over 24mths: 
£687
Three
Customer service
Get deal*
Via Fonehouse
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
10GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£169
Monthly cost:
£22/mth
Equiv cost:Equivalent cost: 
£29.04/mth
Total cost:Total over 24mths: 
£697
O2
Customer service
Available from 2 retailers
Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
100GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£29
Monthly cost:
£28/mth
Equiv cost:Equivalent cost: 
£29.21/mth
Total cost:Total over 24mths: 
£701
Three
Customer service
Get deal*
Via Three
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
12GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£178
Monthly cost:
£23/mth
Equiv cost:Equivalent cost: 
£30.42/mth
Total cost:Total over 24mths: 
£730
Vodafone
Customer service
Available from 2 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
12GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£179
Monthly cost:
£23/mth
Equiv cost:Equivalent cost: 
£30.46/mth
Total cost:Total over 24mths: 
£731
Vodafone
Customer service
Available from 4 retailers
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
30GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£189
Monthly cost:
£23/mth
Equiv cost:Equivalent cost: 
£30.88/mth
Total cost:Total over 24mths: 
£741
O2
Customer service
Available from 2 retailers
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
50GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£49
Monthly cost:
£29/mth
Equiv cost:Equivalent cost: 
£31.04/mth
Total cost:Total over 24mths: 
£745
O2
Customer service
Available from 2 retailers
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
55GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£149
Monthly cost:
£25/mth
Equiv cost:Equivalent cost: 
£31.21/mth
Total cost:Total over 24mths: 
£749
O2
Customer service
Available from 2 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
12GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£199
Monthly cost:
£23/mth
Equiv cost:Equivalent cost: 
£31.29/mth
Total cost:Total over 24mths: 
£751
Vodafone
Customer service
Available from 2 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
65GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£129
Monthly cost:
£26/mth
Equiv cost:Equivalent cost: 
£31.38/mth
Total cost:Total over 24mths: 
£753
Vodafone
Customer service
Available from 2 retailers
Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
UnltdUnltd
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£89
Monthly cost:
£28/mth
Equiv cost:Equivalent cost: 
£31.71/mth
Total cost:Total over 24mths: 
£761
Three
Customer service
Available from 4 retailers
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
60GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£19
Monthly cost:
£31/mth
Equiv cost:Equivalent cost: 
£31.79/mth
Total cost:Total over 24mths: 
£763
O2
Customer service
Available from 2 retailers
Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
UnltdUnltd
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
Free
Monthly cost:
£32/mth
Equiv cost:Equivalent cost: 
£32/mth
Total cost:Total over 24mths: 
£768
Three
Customer service
Available from 2 retailers
O2
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
140GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
Free
Monthly cost:
£32/mth
Equiv cost:Equivalent cost: 
£32/mth
Total cost:Total over 24mths: 
£768
O2
Customer service
Available from 2 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
25GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£199
Monthly cost:
£24/mth
Equiv cost:Equivalent cost: 
£32.29/mth
Total cost:Total over 24mths: 
£775
Vodafone
Customer service
Available from 2 retailers
Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
UnltdUnltd
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£104
Monthly cost:
£28/mth
Equiv cost:Equivalent cost: 
£32.33/mth
Total cost:Total over 24mths: 
£776
Three
Customer service
Available from 2 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
150GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£19
Monthly cost:
£32/mth
Equiv cost:Equivalent cost: 
£32.79/mth
Total cost:Total over 24mths: 
£787
Vodafone
Customer service
Available from 3 retailers
Vodafone
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
50GB
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£69
Monthly cost:
£30/mth
Equiv cost:Equivalent cost: 
£32.88/mth
Total cost:Total over 24mths: 
£789
Vodafone
Customer service
Available from 2 retailers
Three
Customer service
Samsung Galaxy S21 5G
Released: Jan 2021 Screen Size: 6.2" Android 11 5G Ready Full Spec 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 Contactless payments: Yes 3.5mm headphone jack: No IP Rating: IP68 Battery capacity: 4000 mAh Weight: 171 grams Less
128GB
Storage
Phone storage
UnltdUnltd
5G data
24mth
Contract
24mth contract
UnlimitedUnltd minutesmins UnlimitedUnltd texts
Upfront:
£119
Monthly cost:
£28/mth
Equiv cost:Equivalent cost: 
£32.96/mth
Total cost:Total over 24mths: 
£791
Three
Customer service
Available from 2 retailers

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