Samsung Galaxy A16 vs Samsung Galaxy A51

Our verdict: Display is a trade-off — 6.7" on the Samsung Galaxy A16 versus 405 PPI on the Samsung Galaxy A51. Photography fans should note the Samsung Galaxy A16 packs a 50MP main sensor. Up front, the Samsung Galaxy A51 wins with a 32MP selfie camera. If weight matters, the Samsung Galaxy A51 is easier to pocket at 172g.

Screen
6.7" 6.5"
Display
Super AMOLED Super AMOLED
Resolution
1080 x 2340 1080 x 2400
Pixels Per Inch
385 405
Rear Camera
50 Megapixels 48 Megapixels
Front Camera
13 Megapixels 32 Megapixels
Chipset
Mediatek Dimensity 6300 (6 nm) Exynos 9611
Storage
128GB 64GB, 128GB
OS
Android Android
SIM Type
nano-SIM and e-SIM Nano SIM
Connectivity
N/A Up to 4G
Wi-Fi
802.11 a/b/g/n/ac 802.11 a/b/g/n/ac
Bluetooth
5.3 with A2DP, LE 5.0 with A2DP, LE
Dimensions
164.4 x 77.9 x 7.9 mm 158.5 x 73.6 x 7.9 mm
Weight
200 grams 172 grams
Water Resistance
Not rated Not rated
Contracts
£9.99/mo (£5.00 upfront)
SIM-free
£115.00 £129.99
Samsung Galaxy A16 Samsung Galaxy A16 Samsung Galaxy A51 Samsung Galaxy A51
Screen 6.7" 6.5"
Display Super AMOLED Super AMOLED
Resolution 1080 x 2340 1080 x 2400
Pixels Per Inch 385 405
Rear Camera 50 Megapixels 48 Megapixels
Front Camera 13 Megapixels 32 Megapixels
Chipset Mediatek Dimensity 6300 (6 nm) Exynos 9611
Storage 128GB 64GB, 128GB
OS Android Android
SIM Type nano-SIM and e-SIM Nano SIM
Connectivity N/A Up to 4G
Wi-Fi 802.11 a/b/g/n/ac 802.11 a/b/g/n/ac
Bluetooth 5.3 with A2DP, LE 5.0 with A2DP, LE
Dimensions 164.4 x 77.9 x 7.9 mm 158.5 x 73.6 x 7.9 mm
Weight 200 grams 172 grams
Water Resistance Not rated Not rated
Contracts £9.99/mo
£5.00 upfront
SIM-free £115.00 £129.99
Deals Deals

Frequently Asked Questions

Which has the better screen, the Samsung Galaxy A16 or Samsung Galaxy A51?

The Samsung Galaxy A16 has the bigger screen at 6.7" compared to the Samsung Galaxy A51's 6.5", the Samsung Galaxy A51 has the sharper display at 405 pixels per inch versus 385, and both use Super AMOLED panels.

Which has the better camera, the Samsung Galaxy A16 or Samsung Galaxy A51?

The Samsung Galaxy A16 features a 50 Megapixels rear camera, while the Samsung Galaxy A51 has a 48 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 A16 or Samsung Galaxy A51?

The Samsung Galaxy A16 is cheaper SIM-free, starting from £115.00.

What storage options are available for the Samsung Galaxy A16 and Samsung Galaxy A51?

The Samsung Galaxy A16 is available in 128GB, while the Samsung Galaxy A51 comes in 64GB, 128GB.

What processors do the Samsung Galaxy A16 and Samsung Galaxy A51 use?

The Samsung Galaxy A16 is powered by the Mediatek Dimensity 6300 (6 nm), while the Samsung Galaxy A51 uses the Exynos 9611.

Which is easier to carry and hold, the Samsung Galaxy A16 or Samsung Galaxy A51?

The Samsung Galaxy A51 is the more portable of the two — it's 28g lighter at 172 grams, it's also the more compact phone at 158.5 x 73.6 x 7.9 mm.

Which is more water resistant, the Samsung Galaxy A16 or Samsung Galaxy A51?

Both phones share the same water resistance rating of Not rated.

What operating system do the Samsung Galaxy A16 and Samsung Galaxy A51 run?

Both phones run Android.