Compare phones
| Global Score | |
| 77.7 | 83.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-03-20 |
| 6.44 x 2.96 x 0.35 inches | 6.51 x 3.02 x 0.37 inches |
| 6.77 ounces | 7.58 ounces |
| Black, Blue, Red and White | Frost blue, Metal bronze and Phantom black |
| -- | 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 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| 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 | 48.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 10.78 | 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, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5160mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Poco X3 Pro has a score of 83.4, which is a little bit better than the Samsung Galaxy A21s's 77.7 overall score. The Xiaomi Poco X3 Pro body is newer, but somewhat heavier and just a little thicker than Samsung Galaxy A21s. Both of these phones use Android operating system, but Xiaomi Poco X3 Pro has a newer 11 version while Samsung Galaxy A21s has Android 10, so it offers some additional features and performance tweaks.
Xiaomi Poco X3 Pro has just a little better processing power than Samsung Galaxy A21s, and although they both have a Octa-Core CPU, the Xiaomi Poco X3 Pro also has a higher amount of RAM memory. The Xiaomi Poco X3 Pro features a sharper screen than Galaxy A21s, because it has a way higher resolution of 1080 x 2400 pixels, a greater pixel quantity in each inch of display and a little bit larger display.
Xiaomi Poco X3 Pro has a very superior memory capacity for applications and games than Galaxy A21s, because it has 96 GB more internal memory capacity and a slot for an SD memory card that holds up to 1 TB. The Xiaomi Poco X3 Pro has just a bit longer battery duration than Galaxy A21s, because it has a 3 percent bigger battery size.
Xiaomi Poco X3 Pro and Galaxy A21s feature similar cameras, and although the Xiaomi Poco X3 Pro has a larger diafragm aperture and a way better 3840x2160 (4K) video resolution, they both have the same resolution camera and the same back camera sensor size.
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