Samsung Galaxy A55 vs Samsung Galaxy A90 5G
Our Verdict: The Galaxy A55 and the Galaxy A90 5G are 35 years apart, which is enough for a real difference. The A55 has a slightly higher-resolution main camera, 50MP against the A90 5G's 48MP, and the A55 packs the bigger battery, 5000mAh against 4500mAh, which usually means longer between charges. The A55 offers up to 256GB of storage versus 128GB on the A90 5G, and only the A55 has a water-resistance rating (IP67); the A90 5G has none. Coming from the A55, the A90 5G is a genuine upgrade rather than a token one.
Buying outright, the A90 5G starts at £170 SIM-free.
Prices updated 10 July 2026
Samsung Galaxy A55
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Samsung Galaxy A90 5G
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|---|---|---|
| Screen | 6.6" | 6.7" |
| Display | Super AMOLED | Super AMOLED |
| Resolution | 1080 x 2340 | 1080 x 2400 |
| Pixels Per Inch | 390 | 393 |
| Rear Camera | 50 Megapixels | 48 Megapixels |
| Front Camera | 32 Megapixels | 32 Megapixels |
| Chipset | Exynos 1480 | Qualcomm SDM855 Snapdragon 855 |
| Battery | 5,000 mAh | 4,500 mAh |
| Storage | 128GB, 256GB | 128GB |
| OS | Android 14 | Android |
| SIM Type | nano-SIM and e-SIM | Nano SIM |
| Connectivity | Up to 5G | Up to 5G |
| Wi-Fi | 802.11 a/b/g/n/ac/6 | 802.11 a/b/g/n/ac |
| Bluetooth | 5.3 with A2DP, LE | 5.0 with A2DP, LE |
| Dimensions | 161.1 x 77.4 x 8.2 mm | 164.8 x 76.4 x 8.4 mm |
| Weight | 213 grams | 206 grams |
| Water Resistance | IP67 dust/water resistant (up to 1m for 30 min) | Not rated |
| Contracts | - | - |
| SIM-free | £172.99 | £169.99 |
| Prices updated 10 July 2026 | ||
| Deals | Deals | |
Cheapest Deals
Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A55 or Samsung Galaxy A90 5G?
The Samsung Galaxy A90 5G has the bigger screen at 6.7" compared to the Samsung Galaxy A55's 6.6", both screens are similarly sharp at around 390 pixels per inch, and both use Super AMOLED panels.
Which has the better camera, the Samsung Galaxy A55 or Samsung Galaxy A90 5G?
The Samsung Galaxy A55 features a 50 Megapixels rear camera, while the Samsung Galaxy A90 5G 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 A55 or Samsung Galaxy A90 5G?
The Samsung Galaxy A90 5G is cheaper SIM-free, starting from £169.99.
What storage options are available for the Samsung Galaxy A55 and Samsung Galaxy A90 5G?
The Samsung Galaxy A55 is available in 128GB, 256GB, while the Samsung Galaxy A90 5G comes in 128GB.
What processors do the Samsung Galaxy A55 and Samsung Galaxy A90 5G use?
The Samsung Galaxy A55 is powered by the Exynos 1480, while the Samsung Galaxy A90 5G uses the Qualcomm SDM855 Snapdragon 855.
Which is easier to carry and hold, the Samsung Galaxy A55 or Samsung Galaxy A90 5G?
It's a trade-off: the Samsung Galaxy A90 5G is lighter but the Samsung Galaxy A55 is more compact. It's 7g lighter at 206 grams, though the Samsung Galaxy A55 is actually the more compact phone at 161.1 x 77.4 x 8.2 mm.
Which is more water resistant, the Samsung Galaxy A55 or Samsung Galaxy A90 5G?
The Samsung Galaxy A55 is rated IP67 dust/water resistant (up to 1m for 30 min), while the Samsung Galaxy A90 5G is rated Not rated.
What operating system do the Samsung Galaxy A55 and Samsung Galaxy A90 5G run?
The Samsung Galaxy A55 runs Android 14 and the Samsung Galaxy A90 5G runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.