Compare phones
| Global Score | |
| 77.7 | 78.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 10 |
| 2020-06-19 | 2021-01-18 |
| 6.44 x 2.96 x 0.35 inches | 6.39 x 3.04 x 0.38 inches |
| 6.77 ounces | 6.98 ounces |
| Black, Blue, Red and White | Carbon gray, Ocean green, Sunrise orange and Twilight blue |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 610 GPU |
| 9.09 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 11.74 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 8.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| 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, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Redmi 9T is slightly better than the Galaxy A21s, getting a 78.2 score against 77.7. Both phones in this comparison include the same Android 10 operating system, so you shouldn't perceive any differences in that aspect. Xiaomi Redmi 9T is a better cellphone than the Galaxy A21s, it must be told that it is also just a bit thicker and a little heavier.
The Xiaomi Redmi 9T counts with a more vivid display than Galaxy A21s, and although they both have a display with the same size, the Xiaomi Redmi 9T also has a better pixels density and a lot higher resolution of 1080 x 2340px. The Xiaomi Redmi 9T features a bigger storage for apps and games than Galaxy A21s, and although they both have a slot for an external memory card that supports up to 512 GB, the Xiaomi Redmi 9T also has more internal storage capacity.
The Xiaomi Redmi 9T and Galaxy A21s count with quite similar CPUs, and although the Xiaomi Redmi 9T has a greater amount of RAM, they both have the same number of cores. The Xiaomi Redmi 9T counts with superior battery duration than Samsung Galaxy A21s, because it has 6000mAh of battery capacity. Xiaomi Redmi 9T's camera is just as good as the camera in Samsung Galaxy A21s, and although the Xiaomi Redmi 9T has a larger aperture to capture better photos in low light environments, they both have the same 1920x1080 (Full HD) video quality, a 0.5 inches camera sensor, the same video frame rates and the same resolution back-facing camera.
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