Compare phones
| Global Score | |
| 79.3 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 10 |
| 2020-02-11 | 2020-06-19 |
| 6.51 x 3.02 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| 7.34 ounces | 6.77 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Samsung Exynos 850 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 618 GPU | Mali-G76 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 9.84 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 12.1 | 10.78 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Poco X2 is just a bit better than the Galaxy A21s, getting a score of 79.3 against 77.7. Xiaomi Poco X2 is a just a little heavier cellphone than Galaxy A21s, but both of them are equally thin. These phones use Android OS (operating system), but Xiaomi Poco X2 has newer 11 version while Galaxy A21s has Android 10, so it provides the user a couple nice extra features and performance tweaks.
The Xiaomi Poco X2 has a bit faster CPU than Samsung Galaxy A21s, and although they both have 8 processing cores, the Xiaomi Poco X2 also has 3 GB more RAM. Xiaomi Poco X2 counts with a better display than Samsung Galaxy A21s, because it has a greater pixels amount in each inch in the screen, a lot higher resolution of 1080 x 2400 and a little bigger display.
Galaxy A21s counts with a very superior storage for games and applications than Xiaomi Poco X2, because although it has just 32 GB internal storage capacity, it also counts with a slot for external memory cards that holds up to 512 GB. The Samsung Galaxy A21s features a little longer battery life than Xiaomi Poco X2, because it has 5000mAh of battery capacity.
Xiaomi Poco X2 shoots much clearer videos and photos than Samsung Galaxy A21s, because it has a bigger back-facing camera sensor capturing more light and vivid colors, a much better resolution camera, a lot higher (4K) video definition and a bigger aperture for better low-light captures and video.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.