Compare phones
| Global Score | |
| 74.1 | 78 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 7.0 Nougat, 6.0 Marshmallow | -- |
| 2017-01-23 | 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 |
| Aluminum | Aluminum |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| 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 |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 512 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 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 4.1 | 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
The Xiaomi Mi A2 has a global score of 78, which is just a bit better than the Xiaomi Redmi Note 4's 74.1 general score. Xiaomi Mi A2's construction is newer and thinner, but also a bit heavier than the Xiaomi Redmi Note 4. The Xiaomi Mi A2 counts with a bit better hardware performance than Xiaomi Redmi Note 4, and although they both have 8 cpu cores, the Xiaomi Mi A2 also has a greater amount of RAM memory.
Xiaomi Redmi Note 4 has just a bit better looking display than Xiaomi Mi A2, although it has a little less pixels per display inch, a bit smaller screen and a bit lower 1080 x 1920 pixels resolution. Xiaomi Mi A2 has a slightly bigger storage capacity for games and applications than Xiaomi Redmi Note 4, because although it has no SD card slot, it also counts with 64 GB more internal memory.
Xiaomi Mi A2 captures clearer pictures and videos than Xiaomi Redmi Note 4, because although it has a camera with lesser mega-pixels, it also counts with a lot higher 3840x2160 video definition and a bigger diafragm aperture for better photos in low-light environments. The Xiaomi Redmi Note 4 features a very superior battery performance than Xiaomi Mi A2, because it has 4100mAh of battery capacity instead of 3010mAh.
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