Compare phones
| Global Score | |
| 77.7 | 82.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 10, 9.0 Pie |
| 2020-06-19 | 2019-06-17 |
| 6.44 x 2.96 x 0.35 inches | 6.17 x 2.93 x 0.35 inches |
| 6.77 ounces | 6.74 ounces |
| Black, Blue, Red and White | Carbon Black, Flame Red and Glacier Blue |
| -- | Metal and Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.4 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 730 SM7150-AA 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 | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 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 (960 fps) (Full HD) slow motion video |
| 10.78 | 11.66 |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi 9T is a bit better than Galaxy A21s, having an 82.2 score against 77.7. Both phones we compare here have the same Android 10 OS (operating system), so they should give you identical operating system features. The Xiaomi Mi 9T construction has the same thickness than Galaxy A21s, but it's a little bit lighter.
Xiaomi Mi 9T features just a bit better hardware performance than Galaxy A21s, and although they both have a Octa-Core processor, the Xiaomi Mi 9T also has a greater amount of RAM memory. The Xiaomi Mi 9T has a sharper display than Galaxy A21s, because although it has a little bit smaller display, it also counts with a greater display pixels density and a much better 1080 x 2340px resolution.
Xiaomi Mi 9T features a little bit better camera than Galaxy A21s, and although they both have the same camera sensor size and a same resolution back camera, the Xiaomi Mi 9T also has a larger aperture for better low light photos and videos and a way better video definition. The Xiaomi Mi 9T features a little bit more memory for games and applications than Samsung Galaxy A21s, because although it has no SD card slot, it also counts with 96 GB more internal storage capacity.
The Samsung Galaxy A21s has superior battery duration than Xiaomi Mi 9T, because it has a 5000mAh battery size against 4000mAh.
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