Samsung Galaxy A40 vs Samsung Galaxy A57

Our verdict: You'll get more screen real estate from the Samsung Galaxy A57 at 6.7", though the Samsung Galaxy A40 is crisper at 437 PPI. For photography, the Samsung Galaxy A57 leads with a 50MP main camera. Front-camera quality goes to the Samsung Galaxy A57 at 32MP. Day-to-day comfort favours the Samsung Galaxy A40 at 140g.

Expert Rating
3.8
8 reviews
3.6
11 reviews
Screen
5.9" 6.7"
Display
AMOLED Super AMOLED
Resolution
1080 x 2340 1080 x 2340
Pixels Per Inch
437 385
Rear Camera
16 Megapixels 50 Megapixels
Front Camera
25 Megapixels 32 Megapixels
Chipset
Exynos 7885 Exynos 1580 (4 nm)
Storage
64GB 256GB
OS
Android Android 16
SIM Type
Nano SIM nano-SIM and e-SIM
Connectivity
Up to 4G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac 802.11 a/b/g/n/ac/6
Bluetooth
5.0 with A2DP, LE 5.3 with A2DP, LE
Dimensions
144.4 x 69.2 x 7.9 mm 162.2 x 77.5 x 7.4 mm
Weight
140 grams 179 grams
Water Resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts
£18.99/mo (£15.00 upfront)
SIM-free
£69.95 £419.00
Samsung Galaxy A40 Samsung Galaxy A40 Samsung Galaxy A57 Samsung Galaxy A57
Expert Rating 3.8
8 reviews
3.6
11 reviews
Screen 5.9" 6.7"
Display AMOLED Super AMOLED
Resolution 1080 x 2340 1080 x 2340
Pixels Per Inch 437 385
Rear Camera 16 Megapixels 50 Megapixels
Front Camera 25 Megapixels 32 Megapixels
Chipset Exynos 7885 Exynos 1580 (4 nm)
Storage 64GB 256GB
OS Android Android 16
SIM Type Nano SIM nano-SIM and e-SIM
Connectivity Up to 4G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac 802.11 a/b/g/n/ac/6
Bluetooth 5.0 with A2DP, LE 5.3 with A2DP, LE
Dimensions 144.4 x 69.2 x 7.9 mm 162.2 x 77.5 x 7.4 mm
Weight 140 grams 179 grams
Water Resistance IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts £18.99/mo
£15.00 upfront
SIM-free £69.95 £419.00
Deals Deals

Frequently Asked Questions

Which has the better screen, the Samsung Galaxy A40 or Samsung Galaxy A57?

The Samsung Galaxy A57 has the bigger screen at 6.7" compared to the Samsung Galaxy A40's 5.9", the Samsung Galaxy A40 has the sharper display at 437 pixels per inch versus 385, and the Samsung Galaxy A40 uses a AMOLED panel while the Samsung Galaxy A57 has a Super AMOLED.

Which has the better camera, the Samsung Galaxy A40 or Samsung Galaxy A57?

The Samsung Galaxy A40 features a 16 Megapixels rear camera, while the Samsung Galaxy A57 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 A40 or Samsung Galaxy A57?

The Samsung Galaxy A40 is cheaper SIM-free, starting from £69.95.

What storage options are available for the Samsung Galaxy A40 and Samsung Galaxy A57?

The Samsung Galaxy A40 is available in 64GB, while the Samsung Galaxy A57 comes in 256GB.

What processors do the Samsung Galaxy A40 and Samsung Galaxy A57 use?

The Samsung Galaxy A40 is powered by the Exynos 7885, while the Samsung Galaxy A57 uses the Exynos 1580 (4 nm).

Which is easier to carry and hold, the Samsung Galaxy A40 or Samsung Galaxy A57?

The Samsung Galaxy A40 is the more portable of the two — it's 39g lighter at 140 grams, it's also the more compact phone at 144.4 x 69.2 x 7.9 mm, the Samsung Galaxy A57 is slimmer at 7.4mm thick.

Which is more water resistant, the Samsung Galaxy A40 or Samsung Galaxy A57?

The Samsung Galaxy A40 is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes, while the Samsung Galaxy A57 is rated IP68 dust tight and water resistant (immersible up to 1.5m for 30 min).

What operating system do the Samsung Galaxy A40 and Samsung Galaxy A57 run?

The Samsung Galaxy A40 runs Android and the Samsung Galaxy A57 runs Android 16. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.