Compare phones
| Global Score | |
| 75.1 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-06-19 |
| -- | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Glass and Plastic | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 405 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 7.2 |
| Performance | |
| Exynos 1480 (5 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Yes GPU | Mali-G76 GPU |
| 6.12 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM, eSIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is slightly better than the Samsung Galaxy A55 5G, with a overall score of 77.7 against 75.1. Both of these devices include Android OS (operating system), but Galaxy A21s has an older 10 version while Samsung Galaxy A55 5G has Android 14 version. The Galaxy A21s has a much better performance than Samsung Galaxy A55 5G, although it has a lower amount of RAM, they both have the same number of cores.
The Galaxy A55 5G has a slightly better looking display than Samsung Galaxy A21s, and although they both have a screen with the same size, the Galaxy A55 5G also has a much better resolution of 1080 x 2400 and a better pixel density. The Galaxy A21s captures way better pictures and videos than Samsung Galaxy A55 5G, although it has a camera in the back with less megapixels.
Samsung Galaxy A55 5G features a very superior memory for applications, games, photos and videos than Samsung Galaxy A21s, because it has an external SD slot that holds a maximum of 1 TB and 96 GB more internal storage capacity. Galaxy A21s's battery lifetime is just as good as the Samsung Galaxy A55 5G one.
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