Compare phones
| Global Score | |
| 74.5 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 11, 10, 9.0 Pie |
| 2021-01-04 | 2019-07-24 |
| 6.46 x 2.99 x 0.36 inches | 6.04 x 2.83 x 0.33 inches |
| 6.91 ounces | 6.13 ounces |
| Black, Blue and White | Blue, Gray and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.1 inches |
| 1600 x 720 pixels | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 665 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Adreno 610 GPU |
| 8.91 | 9.09 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 11.12 | 13.18 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 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 (240 fps) (HD) slow motion video |
| 8.8 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Mi A3 is a bit better than Galaxy A02s, with a 79.2 score against 74.5. These phones have the same Android 11 operating system. Despite of the fact that Xiaomi Mi A3 is older than the Galaxy A02s, it's design is somewhat lighter and just a little thinner. The Xiaomi Mi A3 features a little sharper display than Samsung Galaxy A02s, because although it has a quite smaller screen and a bit worse resolution of 720 x 1560px, it also counts with a quite higher pixels quantity in each inch of screen.
The Xiaomi Mi A3 has a bit better processor than Galaxy A02s, and although they both have the same number of cores, the Xiaomi Mi A3 also has more RAM. Xiaomi Mi A3 features more memory capacity to store more apps and games than Galaxy A02s, because although it has a SD memory card expansion slot that admits 768 GB smaller, it also counts with 128 GB internal memory capacity.
Xiaomi Mi A3 features a lot better camera than Samsung Galaxy A02s, because it has a larger camera aperture for better low light photos, a much more megapixels back camera and a way better (4K) video resolution. Samsung Galaxy A02s counts with better battery lifetime than Xiaomi Mi A3, because it has 5000mAh of battery capacity.
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