Samsung Galaxy A55 vs Samsung Galaxy S21
Our verdict: Neither phone sweeps the display: the Samsung Galaxy A55 is bigger at 6.6" while the Samsung Galaxy S21 is sharper at 424 PPI. Keen photographers will appreciate the Samsung Galaxy S21 and its 64MP main camera. Selfie fans take note: the Samsung Galaxy A55 has a 32MP front camera. At just 171g, the Samsung Galaxy S21 is the more pocket-friendly option.
10 reviews 4.1
9 reviews
Samsung Galaxy A55
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Samsung Galaxy S21
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|---|---|---|
| Expert Rating | 4.0 10 reviews |
4.1 9 reviews |
| Screen | 6.6" | 6.2" |
| Display | Super AMOLED | Dynamic AMOLED 2X |
| Resolution | 1080 x 2340 | 1080 x 2400 |
| Pixels Per Inch | 390 | 424 |
| Rear Camera | 50 Megapixels | 64 Megapixels |
| Front Camera | 32 Megapixels | 10 Megapixels |
| Chipset | Exynos 1480 | Exynos 2100 |
| Storage | 128GB, 256GB | 128GB, 256GB |
| OS | Android 14 | Android 11 |
| 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/6 |
| Bluetooth | 5.3 with A2DP, LE | 5.0 with A2DP, LE |
| Dimensions | 161.1 x 77.4 x 8.2 mm | 151.7 x 71.2 x 7.9 mm |
| Weight | 213 grams | 171 grams |
| Water Resistance | IP67 dust/water resistant (up to 1m for 30 min) | IP53 - dust and splash protection |
| Contracts | — | — |
| SIM-free | £189.99 | £169.99 |
| Deals | Deals |
Frequently Asked Questions
Which has the better screen, the Samsung Galaxy A55 or Samsung Galaxy S21?
The Samsung Galaxy A55 has the bigger screen at 6.6" compared to the Samsung Galaxy S21's 6.2", the Samsung Galaxy S21 has the sharper display at 424 pixels per inch versus 390, and the Samsung Galaxy A55 uses a Super AMOLED panel while the Samsung Galaxy S21 has a Dynamic AMOLED 2X.
Which has the better camera, the Samsung Galaxy A55 or Samsung Galaxy S21?
The Samsung Galaxy A55 features a 50 Megapixels rear camera, while the Samsung Galaxy S21 has a 64 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 S21?
The Samsung Galaxy S21 is cheaper SIM-free, starting from £169.99.
What storage options are available for the Samsung Galaxy A55 and Samsung Galaxy S21?
The Samsung Galaxy A55 is available in 128GB, 256GB, while the Samsung Galaxy S21 comes in 128GB, 256GB.
What processors do the Samsung Galaxy A55 and Samsung Galaxy S21 use?
The Samsung Galaxy A55 is powered by the Exynos 1480, while the Samsung Galaxy S21 uses the Exynos 2100.
Which is easier to carry and hold, the Samsung Galaxy A55 or Samsung Galaxy S21?
The Samsung Galaxy S21 is the more portable of the two — it's 42g lighter at 171 grams, it's also the more compact phone at 151.7 x 71.2 x 7.9 mm.
Which is more water resistant, the Samsung Galaxy A55 or Samsung Galaxy S21?
The Samsung Galaxy A55 is rated IP67 dust/water resistant (up to 1m for 30 min), while the Samsung Galaxy S21 is rated IP53 - dust and splash protection.
What operating system do the Samsung Galaxy A55 and Samsung Galaxy S21 run?
The Samsung Galaxy A55 runs Android 14 and the Samsung Galaxy S21 runs Android 11. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.