Compare phones
| Global Score | |
| 78.2 | 79.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2021-01-18 | 2019-07-24 |
| 6.39 x 3.04 x 0.38 inches | 6.04 x 2.83 x 0.33 inches |
| 6.98 ounces | 6.13 ounces |
| Carbon gray, Ocean green, Sunrise orange and Twilight blue | Blue, Gray and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 662 SM6115 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Adreno 610 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 11.74 | 13.18 |
| Camera | |
| 48.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.78 | 11.44 |
| 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 | |
| 6000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Mi A3 has a global score of 79.2, which is a little bit better than the Xiaomi Redmi 9T's 78.2 score. Xiaomi Mi A3 is an older device than the Xiaomi Redmi 9T, but it is lighter and thinner anyway. Both of these devices use Android OS (operating system), but the Xiaomi Mi A3 has a newer 11 version and Xiaomi Redmi 9T has Android 10 version, so it counts with a couple nice extra features and performance enhancements.
The Xiaomi Redmi 9T counts with a little more vivid display than Xiaomi Mi A3, because it has a greater pixel count in each inch of display, a way higher resolution of 1080 x 2340 and a little bit bigger screen. Xiaomi Redmi 9T and Xiaomi Mi A3 both count with quite similar processing units, both have 4 GB of RAM and the same number of cores.
The Xiaomi Mi A3 has a slightly better camera than Xiaomi Redmi 9T, because although it has a tinier sensor taking lower quality videos and images, and they both have a same resolution back facing camera and a same size aperture, the Xiaomi Mi A3 also counts with a much higher video resolution. The Xiaomi Mi A3 has a bigger storage to store more apps and games than Xiaomi Redmi 9T, because although it has an external memory card slot that allows 256 GB smaller, it also counts with 128 GB internal memory capacity.
The Xiaomi Redmi 9T counts with a very superior battery life than Xiaomi Mi A3, because it has 6000mAh of battery capacity.
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