Samsung Galaxy A15 5G vs Samsung Galaxy S25
Our Verdict: The Galaxy A15 5G and Galaxy S25 are from the same brand, with the A15 5G a cheaper model than the S25. The A15 5G packs the bigger battery, 5000mAh against 4000mAh, which usually means longer between charges, and the A15 5G has the bigger screen at 6.5" against 6.2", while the S25 has the sharper one at 416 PPI. The S25 offers up to 512GB of storage versus 128GB on the A15 5G, and the S25 is the lighter phone at 162g against 200g. Only pay up for the S25 if you'll use what it offers; if not, the A15 5G makes more sense.
Buying outright, the A15 5G starts at £95 SIM-free.
6 reviews 4.1
11 reviews
Prices updated 27 July 2026
Samsung Galaxy A15 5G
|
Samsung Galaxy S25
|
|
|---|---|---|
| Expert Rating | 4.0 6 reviews |
4.1 11 reviews |
| Screen | 6.5" | 6.2" |
| Display | Super AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 1080 x 2340 | 1080 x 2340 |
| Pixels Per Inch | 396 | 416 |
| Rear Camera | 50 Megapixels | 50 Megapixels |
| Front Camera | 13 Megapixels | 12 Megapixels |
| Chipset | Mediatek Dimensity 6100+ (6 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| Battery | 5,000 mAh | 4,000 mAh |
| Storage | 128GB | 128GB, 256GB, 512GB |
| OS | Android 14 | Android 15 |
| SIM Type | Nano SIM | nano-SIM and e-SIM |
| Connectivity | Up to 5G | Up to 5G |
| Wi-Fi | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac/6e |
| Bluetooth | 5.3 with A2DP, LE | 5.4, A2DP, LE |
| Dimensions | 160.1 x 76.8 x 8.4 mm | 146.9 x 70.4 x 7.2 mm |
| Weight | 200 grams | 162 grams |
| Water Resistance | Not rated | IP68 - Dust and water resistant over 1.5 meter and 30 minutes |
| Contracts | - |
£22.99/mo
£59.00 upfront |
| SIM-free | £94.99 | £439.99 |
| Prices updated 27 July 2026 | ||
| Deals | Deals | |
Cheapest Deals
Related Comparisons
Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A15 5G or Samsung Galaxy S25?
The Samsung Galaxy A15 5G has the bigger screen at 6.5" compared to the Samsung Galaxy S25's 6.2", the Samsung Galaxy S25 has the sharper display at 416 pixels per inch versus 396, and the Samsung Galaxy A15 5G uses a Super AMOLED panel while the Samsung Galaxy S25 has a Dynamic LTPO AMOLED 2X.
Which has the better camera, the Samsung Galaxy A15 5G or Samsung Galaxy S25?
The Samsung Galaxy A15 5G features a 50 Megapixels rear camera, while the Samsung Galaxy S25 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 A15 5G or Samsung Galaxy S25?
The Samsung Galaxy A15 5G is cheaper SIM-free, starting from £94.99.
What storage options are available for the Samsung Galaxy A15 5G and Samsung Galaxy S25?
The Samsung Galaxy A15 5G is available in 128GB, while the Samsung Galaxy S25 comes in 128GB, 256GB, 512GB.
What processors do the Samsung Galaxy A15 5G and Samsung Galaxy S25 use?
The Samsung Galaxy A15 5G is powered by the Mediatek Dimensity 6100+ (6 nm), while the Samsung Galaxy S25 uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).
Which is easier to carry and hold, the Samsung Galaxy A15 5G or Samsung Galaxy S25?
The Samsung Galaxy S25 is the more portable of the two: it's 38g lighter at 162 grams, it's also the more compact phone at 146.9 x 70.4 x 7.2 mm, and is slimmer at 7.2mm thick.
Which is more water resistant, the Samsung Galaxy A15 5G or Samsung Galaxy S25?
The Samsung Galaxy A15 5G is rated Not rated, while the Samsung Galaxy S25 is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes.
What operating system do the Samsung Galaxy A15 5G and Samsung Galaxy S25 run?
The Samsung Galaxy A15 5G runs Android 14 and the Samsung Galaxy S25 runs Android 15. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.