Samsung Galaxy A16 5G vs Samsung Galaxy A51
If you'd rather pay up front, the A16 5G is the cheaper buy at £140 SIM-free.
7 reviews 3.7
19 reviews
Prices updated 9 August 2026
Samsung Galaxy A16 5G
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Samsung Galaxy A51
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|---|---|---|
| Expert Rating | 3.5 7 reviews |
3.7 19 reviews |
| 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 |
| Battery | 5,000 mAh | 4,000 mAh |
| Storage | 128GB | 64GB, 128GB |
| OS | Android | Android |
| SIM Type | nano-SIM and e-SIM | Nano SIM |
| Connectivity | Up to 5G | 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 | IP54 | Not rated |
| Contracts | - | - |
| SIM-free | £139.99 | £149.99 |
| Prices updated 9 August 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A16 5G or Samsung Galaxy A51?
The Samsung Galaxy A16 5G 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 5G or Samsung Galaxy A51?
The Samsung Galaxy A16 5G 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 5G or Samsung Galaxy A51?
The Samsung Galaxy A16 5G is cheaper SIM-free, starting from £139.99.
What storage options are available for the Samsung Galaxy A16 5G and Samsung Galaxy A51?
The Samsung Galaxy A16 5G is available in 128GB, while the Samsung Galaxy A51 comes in 64GB, 128GB.
What processors do the Samsung Galaxy A16 5G and Samsung Galaxy A51 use?
The Samsung Galaxy A16 5G 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 5G 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 5G or Samsung Galaxy A51?
The Samsung Galaxy A16 5G is rated IP54, while the Samsung Galaxy A51 is rated Not rated.
What operating system do the Samsung Galaxy A16 5G and Samsung Galaxy A51 run?
Both phones run Android.