Samsung Galaxy S21 vs Samsung Galaxy Z Fold5

Our verdict: Display is a trade-off — 7.6" on the Samsung Galaxy Z Fold5 versus 424 PPI on the Samsung Galaxy S21. With 64MP on the rear, the Samsung Galaxy S21 has the higher-resolution camera. Front-camera quality goes to the Samsung Galaxy S21 at 10MP. If weight matters, the Samsung Galaxy S21 is easier to pocket at 171g.

Expert Rating
4.1
10 reviews
4.0
12 reviews
Screen
6.2" 7.6"
Display
Dynamic AMOLED 2X Foldable Dynamic AMOLED 2X
Resolution
1080 x 2400 1812 x 2176
Pixels Per Inch
424 373
Rear Camera
64 Megapixels 50 Megapixels
Front Camera
10 Megapixels 4 Megapixels
Chipset
Exynos 2100 Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Storage
128GB, 256GB 256GB, 512GB
OS
Android 11 Android
SIM Type
Nano SIM Nano SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6 802.11 a/b/g/n/ac/6/7
Bluetooth
5.0 with A2DP, LE 5.2 with A2DP, LE, aptX HD
Dimensions
151.7 x 71.2 x 7.9 mm 158.5 x 67.5 x 14.5 mm
Weight
171 grams 275 grams
Water Resistance
IP53 - dust and splash protection IPX8 - water resistant (up to 1.5m for 30 mins)
Contracts
£38.94/mo (£970.00 upfront)
SIM-free
£169.99 £569.99
Samsung Galaxy S21 Samsung Galaxy S21 Samsung Galaxy Z Fold5 Samsung Galaxy Z Fold5
Expert Rating 4.1
10 reviews
4.0
12 reviews
Screen 6.2" 7.6"
Display Dynamic AMOLED 2X Foldable Dynamic AMOLED 2X
Resolution 1080 x 2400 1812 x 2176
Pixels Per Inch 424 373
Rear Camera 64 Megapixels 50 Megapixels
Front Camera 10 Megapixels 4 Megapixels
Chipset Exynos 2100 Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Storage 128GB, 256GB 256GB, 512GB
OS Android 11 Android
SIM Type Nano SIM Nano SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6 802.11 a/b/g/n/ac/6/7
Bluetooth 5.0 with A2DP, LE 5.2 with A2DP, LE, aptX HD
Dimensions 151.7 x 71.2 x 7.9 mm 158.5 x 67.5 x 14.5 mm
Weight 171 grams 275 grams
Water Resistance IP53 - dust and splash protection IPX8 - water resistant (up to 1.5m for 30 mins)
Contracts £38.94/mo
£970.00 upfront
SIM-free £169.99 £569.99
Deals Deals

Frequently Asked Questions

Which has the better screen, the Samsung Galaxy S21 or Samsung Galaxy Z Fold5?

The Samsung Galaxy Z Fold5 has the bigger screen at 7.6" compared to the Samsung Galaxy S21's 6.2", the Samsung Galaxy S21 has the sharper display at 424 pixels per inch versus 373, and the Samsung Galaxy S21 uses a Dynamic AMOLED 2X panel while the Samsung Galaxy Z Fold5 has a Foldable Dynamic AMOLED 2X.

Which has the better camera, the Samsung Galaxy S21 or Samsung Galaxy Z Fold5?

The Samsung Galaxy S21 features a 64 Megapixels rear camera, while the Samsung Galaxy Z Fold5 has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Samsung Galaxy S21 or Samsung Galaxy Z Fold5?

The Samsung Galaxy S21 is cheaper SIM-free, starting from £169.99.

What storage options are available for the Samsung Galaxy S21 and Samsung Galaxy Z Fold5?

The Samsung Galaxy S21 is available in 128GB, 256GB, while the Samsung Galaxy Z Fold5 comes in 256GB, 512GB.

What processors do the Samsung Galaxy S21 and Samsung Galaxy Z Fold5 use?

The Samsung Galaxy S21 is powered by the Exynos 2100, while the Samsung Galaxy Z Fold5 uses the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm).

Which is easier to carry and hold, the Samsung Galaxy S21 or Samsung Galaxy Z Fold5?

It's a trade-off: the Samsung Galaxy S21 is lighter but the Samsung Galaxy Z Fold5 is more compact. It's 104g lighter at 171 grams, though the Samsung Galaxy Z Fold5 is actually the more compact phone at 158.5 x 67.5 x 14.5 mm, the Samsung Galaxy S21 is slimmer at 7.9mm thick.

Which is more water resistant, the Samsung Galaxy S21 or Samsung Galaxy Z Fold5?

The Samsung Galaxy S21 is rated IP53 - dust and splash protection, while the Samsung Galaxy Z Fold5 is rated IPX8 - water resistant (up to 1.5m for 30 mins).

What operating system do the Samsung Galaxy S21 and Samsung Galaxy Z Fold5 run?

The Samsung Galaxy S21 runs Android 11 and the Samsung Galaxy Z Fold5 runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.