Compare phones
| Global Score | |
| 74.7 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-04-10 | 2018-07-27 |
| 6.24 x 2.94 x 0.31 inches | 6.25 x 2.97 x 0.29 inches |
| 5.96 ounces | 5.93 ounces |
| Black,Deep blue and Red | Black, Blue, Gold, Pink and Red |
| Plastic | Aluminum |
| -- | Scratch-Resistant Glass |
| $ 166.00 | -- |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 1560 x 720 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 268 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 7884 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 512 GPU |
| 8.91 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.32 inches (1/3.1") 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 |
| 9.02 | 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 | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4000mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 an overall score of 78, which is a little bit better than the Galaxy A20's 74.7 overall score. Although Xiaomi Mi A2 and the Galaxy A20 were only released with a couple months difference, Xiaomi Mi A2 is just a little thinner and just a little lighter. The Xiaomi Mi A2 counts with a brighter screen than Samsung Galaxy A20, because although it has a quite smaller display, it also counts with a way better resolution of 1080 x 2160 and a higher screen density.
Xiaomi Mi A2 counts with a bit more powerful processing unit than Galaxy A20, and although they both have a Octa-Core processing unit, the Xiaomi Mi A2 also has 3 GB more RAM. Xiaomi Mi A2 takes slightly better videos and photos than Samsung Galaxy A20, because although it has a back facing camera with lesser megapixels, it also counts with a lot higher 3840x2160 video quality, a bigger sensor shooting higher quality photos and videos and a larger camera aperture to capture better photos and videos in low-light environments.
The Xiaomi Mi A2 counts with a little bit better storage capacity for applications and games than Samsung Galaxy A20, because although it has no slot for an external memory card, it also counts with 96 GB more internal storage. Galaxy A20 counts with greater battery life than Xiaomi Mi A2, because it has a 4000mAh battery capacity.
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