Samsung Galaxy A17 4G vs Samsung Galaxy A51
Buying outright, the A17 4G starts at £137 SIM-free.
Prices updated 13 August 2026
Samsung Galaxy A17 4G
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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 | Exynos 1330 (5 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 4G | 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 7.5 mm | 158.5 x 73.6 x 7.9 mm |
| Weight | 192 grams | 172 grams |
| Water Resistance | IP54, dust and splash resistant | Not rated |
| Contracts |
£9.99/mo
£29.00 upfront |
- |
| SIM-free | £137.00 | £149.99 |
| Prices updated 13 August 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A17 4G or Samsung Galaxy A51?
The Samsung Galaxy A17 4G 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 A17 4G or Samsung Galaxy A51?
The Samsung Galaxy A17 4G 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 A17 4G or Samsung Galaxy A51?
The Samsung Galaxy A17 4G is cheaper SIM-free, starting from £137.00.
What storage options are available for the Samsung Galaxy A17 4G and Samsung Galaxy A51?
The Samsung Galaxy A17 4G is available in 128GB, while the Samsung Galaxy A51 comes in 64GB, 128GB.
What processors do the Samsung Galaxy A17 4G and Samsung Galaxy A51 use?
The Samsung Galaxy A17 4G is powered by the Exynos 1330 (5 nm), while the Samsung Galaxy A51 uses the Exynos 9611.
Which is easier to carry and hold, the Samsung Galaxy A17 4G or Samsung Galaxy A51?
The Samsung Galaxy A51 is the more portable of the two: it's 20g lighter at 172 grams, it's also the more compact phone at 158.5 x 73.6 x 7.9 mm, the Samsung Galaxy A17 4G is slimmer at 7.5mm thick.
Which is more water resistant, the Samsung Galaxy A17 4G or Samsung Galaxy A51?
The Samsung Galaxy A17 4G is rated IP54, dust and splash resistant, while the Samsung Galaxy A51 is rated Not rated.
What operating system do the Samsung Galaxy A17 4G and Samsung Galaxy A51 run?
Both phones run Android.