Compare phones
| Global Score | |
| 74.1 | 79.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 7.0 Nougat, 6.0 Marshmallow | Android 11, 10, 9.0 Pie |
| 2017-01-23 | 2019-07-24 |
| 5.94 x 2.99 x 0.33 inches | 6.04 x 2.83 x 0.33 inches |
| 5.82 ounces | 6.13 ounces |
| 16 777 216 | Blue, Gray and White |
| Aluminum | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.1 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 401 pixels per inch | 282 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Adreno 610 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 10.02 | 13.18 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 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 (120 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.02 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi A3 is a bit better than the Xiaomi Redmi Note 4, getting a score of 79.2 against 74.1. Both of these phones use Android OS (Operating System), but Xiaomi Mi A3 has older 11 version and Xiaomi Redmi Note 4 has Android 7.0 Nougat version. The Xiaomi Mi A3 is a a little bit heavier device than Xiaomi Redmi Note 4, but both are 0.33inches thick.
Xiaomi Mi A3 counts with a CPU that's very similar to the Xiaomi Redmi Note 4 one, they have 8 processing cores and a 4 GB RAM memory. The Xiaomi Redmi Note 4 has a better looking screen than Xiaomi Mi A3, because although it has a little bit smaller display, it also counts with a higher resolution of 1080 x 1920 and a higher pixels count in each inch of display.
Xiaomi Mi A3 has a lot bigger storage for games and applications than Xiaomi Redmi Note 4, because it has a SD memory card expansion slot that admits a maximum of 256 GB and 128 GB internal storage. Xiaomi Mi A3 counts with a much better camera than Xiaomi Redmi Note 4, because it has a bigger aperture to take better photography in low light situations, a way higher video quality and a way more MP back camera.
Xiaomi Redmi Note 4 has a bit better battery lifetime than Xiaomi Mi A3, because it has 4100mAh of battery capacity instead of 4030mAh.
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