Compare phones
| Global Score | |
| 77.7 | 79.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11, 10 |
| 2020-06-19 | 2020-02-11 |
| 6.44 x 2.96 x 0.35 inches | 6.51 x 3.02 x 0.35 inches |
| 6.77 ounces | 7.34 ounces |
| Black, Blue, Red and White | Atlantis blue, Matrix purple and Phoenix red |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 618 GPU |
| 9.09 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 7.7 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Poco X2 has an overall score of 79.3, which is a bit better than the Galaxy A21s's 77.7 general score. Xiaomi Poco X2 is a just a bit heavier cellphone than Galaxy A21s, but both are equally thin. Both of these phones work with Android OS, but the Xiaomi Poco X2 has newer 11 version and Galaxy A21s has Android 10.
The Xiaomi Poco X2 features a brighter screen than Galaxy A21s, because it has a much higher 1080 x 2400px resolution, a bit bigger screen and a greater pixels amount per inch in the display. Xiaomi Poco X2 features a little bit better performance than Galaxy A21s, and although they both have the same number of cores, the Xiaomi Poco X2 also has a larger amount of RAM memory.
The Samsung Galaxy A21s has a much greater storage to install applications and games or saving photos and videos than Xiaomi Poco X2, because although it has just 32 GB internal memory capacity, it also counts with a SD card slot that holds a maximum of 512 GB. The Xiaomi Poco X2 features a better camera than Samsung Galaxy A21s, because it has a much higher resolution camera, a much higher (4K) video resolution, a larger aperture and a bigger sensor which provides a better image and video quality.
Galaxy A21s features a little longer battery performance than Xiaomi Poco X2, because it has 5000mAh of battery capacity.
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