Compare phones
| Global Score | |
| 76.6 | 78 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | -- |
| 2020-05-20 | 2018-07-27 |
| 6.39 x 3.04 x 0.35 inches | 6.25 x 2.97 x 0.29 inches |
| 7.02 ounces | 5.93 ounces |
| Forest green, Midnight gray and Polar white | Black, Blue, Gold, Pink and Red |
| Plastic | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 396 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali G52 MC2 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 | |
| 48.00 MP + 13.00 MP | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 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 |
| 11 | 9.79 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi A2 has a global score of 78, which is a little bit better than Xiaomi Redmi Note 9's global score of 76.6. Even though the Xiaomi Mi A2 is older than Xiaomi Redmi Note 9, it's design is somewhat thinner and lighter. The Xiaomi Mi A2 counts with a slightly better looking display than Xiaomi Redmi Note 9, because although it has a little bit smaller display and a bit lower resolution of 1080 x 2160, it also counts with a quite better pixel quantity per inch of screen.
The Xiaomi Mi A2 features a bit more memory capacity to install applications and games or saving photos and videos than Xiaomi Redmi Note 9, because although it has no external memory slot, it also counts with 128 GB internal storage capacity. Xiaomi Mi A2 counts with a little bit better hardware performance than Xiaomi Redmi Note 9, and although they both have the same number of cores, the Xiaomi Mi A2 also has 3 GB more RAM.
Xiaomi Redmi Note 9 has a way better battery life than Xiaomi Mi A2, because it has 5020mAh of battery capacity. Xiaomi Redmi Note 9 captures better photos and videos than Xiaomi Mi A2, and although they both have the same 30 frames per second video frame rate, a same size aperture and the same video definition, the Xiaomi Redmi Note 9 also has a way bigger sensor and a back-facing camera with a way higher resolution.
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