Compare phones
| Global Score | |
| 71.8 | 78 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | -- |
| 2017-02-14 | 2018-07-27 |
| 5.94 x 2.99 x 0.33 inches | 6.25 x 2.97 x 0.29 inches |
| 5.82 ounces | 5.93 ounces |
| 16 777 216 | Black, Blue, Gold, Pink and Red |
| Metal | Aluminum |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1920 x 1080 pixels (Full HD) | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 512 GPU |
| 9.09 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 12.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video |
| 9.02 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 6.3 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 4.96 |
| Other Features | |
| Bluetooth 4.2 | 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
The Xiaomi Mi A2 is a little bit better than Xiaomi Redmi Note 4X, having a global score of 78 against 71.8. The Xiaomi Mi A2 is a newer and thinner phone than Xiaomi Redmi Note 4X, but it is also a little heavier. Xiaomi Mi A2 has a bit sharper screen than Xiaomi Redmi Note 4X, because it has a little bit more pixels per inch of display, a bit bigger screen and a slightly higher 1080 x 2160 pixels resolution.
Xiaomi Mi A2 has a much bigger memory capacity to store more games and applications than Xiaomi Redmi Note 4X, because although it has no external memory slot, it also counts with more internal memory. Xiaomi Mi A2 counts with just a little better processing power than Xiaomi Redmi Note 4X, and although they both have a Octa-Core processor, the Xiaomi Mi A2 also has more RAM.
Xiaomi Mi A2 shoots slightly better pictures and videos than Xiaomi Redmi Note 4X, because although it has a camera in the back with lesser megapixels resolution, it also counts with a bigger aperture for better low light images and a way better video resolution. The Xiaomi Redmi Note 4X has a much better battery lifetime than Xiaomi Mi A2, because it has 4100mAh of battery capacity.
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