Samsung Galaxy A12 vs Samsung Galaxy A51

Our verdict: At 405 PPI, the Samsung Galaxy A51 delivers the crisper display. For video calls and selfies, the Samsung Galaxy A51 offers a 32MP front camera. At just 172g, the Samsung Galaxy A51 is the more pocket-friendly option. If contracts aren't your thing, the Samsung Galaxy A12 at £79.95 SIM-free is the cheaper buy.

Screen
6.5" 6.5"
Display
Super AMOLED capacitive touchscreen Super AMOLED
Resolution
720 x 1600 1080 x 2400
Pixels Per Inch
270 405
Rear Camera
48 Megapixels 48 Megapixels
Front Camera
8 Megapixels 32 Megapixels
Chipset
Mediatek MT6768 Helio P65 Exynos 9611
Storage
32GB, 64GB, 128GB 64GB, 128GB
OS
Android 10 Android
SIM Type
Standard SIM Nano SIM
Connectivity
Up to 4G Up to 4G
Wi-Fi
802.11 b/g/n 802.11 a/b/g/n/ac
Bluetooth
5.0 with A2DP, LE 5.0 with A2DP, LE
Dimensions
149.9 x 69.8 x 7.9 mm 158.5 x 73.6 x 7.9 mm
Weight
205 grams 172 grams
Water Resistance
Not rated Not rated
Contracts
SIM-free
£79.95 £129.99
Samsung Galaxy A12 Samsung Galaxy A12 Samsung Galaxy A51 Samsung Galaxy A51
Screen 6.5" 6.5"
Display Super AMOLED capacitive touchscreen Super AMOLED
Resolution 720 x 1600 1080 x 2400
Pixels Per Inch 270 405
Rear Camera 48 Megapixels 48 Megapixels
Front Camera 8 Megapixels 32 Megapixels
Chipset Mediatek MT6768 Helio P65 Exynos 9611
Storage 32GB, 64GB, 128GB 64GB, 128GB
OS Android 10 Android
SIM Type Standard SIM Nano SIM
Connectivity Up to 4G Up to 4G
Wi-Fi 802.11 b/g/n 802.11 a/b/g/n/ac
Bluetooth 5.0 with A2DP, LE 5.0 with A2DP, LE
Dimensions 149.9 x 69.8 x 7.9 mm 158.5 x 73.6 x 7.9 mm
Weight 205 grams 172 grams
Water Resistance Not rated Not rated
Contracts
SIM-free £79.95 £129.99
Deals Deals

Frequently Asked Questions

Which has the better screen, the Samsung Galaxy A12 or Samsung Galaxy A51?

Both phones have a similar screen size at around 6.5", the Samsung Galaxy A51 has the sharper display at 405 pixels per inch versus 270, and the Samsung Galaxy A12 uses a Super AMOLED capacitive touchscreen panel while the Samsung Galaxy A51 has a Super AMOLED.

Which has the better camera, the Samsung Galaxy A12 or Samsung Galaxy A51?

The Samsung Galaxy A12 features a 48 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 A12 or Samsung Galaxy A51?

The Samsung Galaxy A12 is cheaper SIM-free, starting from £79.95.

What storage options are available for the Samsung Galaxy A12 and Samsung Galaxy A51?

The Samsung Galaxy A12 is available in 32GB, 64GB, 128GB, while the Samsung Galaxy A51 comes in 64GB, 128GB.

What processors do the Samsung Galaxy A12 and Samsung Galaxy A51 use?

The Samsung Galaxy A12 is powered by the Mediatek MT6768 Helio P65, while the Samsung Galaxy A51 uses the Exynos 9611.

Which is easier to carry and hold, the Samsung Galaxy A12 or Samsung Galaxy A51?

It's a trade-off: the Samsung Galaxy A51 is lighter but the Samsung Galaxy A12 is more compact. It's 33g lighter at 172 grams, though the Samsung Galaxy A12 is actually the more compact phone at 149.9 x 69.8 x 7.9 mm.

Which is more water resistant, the Samsung Galaxy A12 or Samsung Galaxy A51?

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

What operating system do the Samsung Galaxy A12 and Samsung Galaxy A51 run?

The Samsung Galaxy A12 runs Android 10 and the Samsung Galaxy A51 runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.