Compare phones
| Global Score | |
| 77.7 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 12 |
| 2020-06-19 | 2022-03-23 |
| 6.44 x 2.96 x 0.35 inches | 6.46 x 3.00 x 0.32 inches |
| 6.77 ounces | 7.23 ounces |
| Black, Blue, Red and White | Laser Black, Laser Blue and POCO Yellow |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.9 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 619 GPU |
| 9.09 | 6.12 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.84 | 15.42 |
| Camera | |
| 48.00 MP + 13.00 MP | 108.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 10.78 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy A21s is a bit better than the Xiaomi POCO X4 Pro 5G, getting a 77.7 score against 76.7. Galaxy A21s's design is just a little bit lighter than the Xiaomi POCO X4 Pro 5G, although it's just a bit thicker and was released only 21 months before. Both phones in this comparison include Android OS (operating system), but Galaxy A21s has an older 10 version while Xiaomi POCO X4 Pro 5G has Android 12.
The Xiaomi POCO X4 Pro 5G counts with a lot better looking screen than Galaxy A21s, because it has a much better 1080 x 2400 resolution, a higher quantity of pixels per inch in the display and a little larger screen. Xiaomi POCO X4 Pro 5G features a much greater storage capacity for applications, games, photos and videos than Samsung Galaxy A21s, because it has a slot for external memory cards that supports up to 1 TB and 96 GB more internal storage capacity.
Galaxy A21s has a lot better performance than Xiaomi POCO X4 Pro 5G, although it has a lower amount of RAM, they both have 8 processing cores. The Galaxy A21s counts with a little bit better camera than Xiaomi POCO X4 Pro 5G, although it has a back camera with much less mega-pixels and a tinier aperture which is worse for low light photography.
The Xiaomi POCO X4 Pro 5G counts with a battery duration that is just as good as the battery lifetime in Samsung Galaxy A21s.
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