Compare phones
| Global Score | |
| 79.2 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 12, 11 |
| 2019-07-24 | 2021-07-02 |
| 6.04 x 2.83 x 0.33 inches | 6.27 x 2.90 x 0.33 inches |
| 6.13 ounces | 6.56 ounces |
| Blue, Gray and White | Black, Mint, Violet and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 1560 x 720 pixels | 1600 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 274 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | MediaTek Helio G80 MT6769T (12 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Mali G52 MC2 GPU |
| 9.09 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 13.18 | 13.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.44 | 9.35 |
| 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+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4030mAh Battery | Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 1.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| 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 A3 is slightly better than Samsung Galaxy A22, having a overall score of 79.2 against 76.1. These phones work with Android operating system, but Xiaomi Mi A3 has 11 version and Samsung Galaxy A22 has Android 12. The Xiaomi Mi A3 is a a little bit lighter device than the Samsung Galaxy A22, but they have the same thickness.
The Galaxy A22's processor is just as good as the Xiaomi Mi A3 one, both have 4 GB of RAM and 8 cores. Galaxy A22 features a screen that is very similar to Xiaomi Mi A3's screen, because although the Galaxy A22 has a little less pixels per inch of display, it also counts with a little bit bigger screen and a bit higher resolution of 720 x 1600px.
The Xiaomi Mi A3 has a way better camera than Samsung Galaxy A22, and although they both have a same resolution back camera and the same diafragm aperture, the Xiaomi Mi A3 also has a much better (4K) video quality. Xiaomi Mi A3 has slightly more storage capacity for applications, games, photos and videos than Galaxy A22, because although it has an external memory slot that allows 768 GB smaller, it also counts with 128 GB internal memory.
The Xiaomi Mi A3 has a superior battery lifetime than Galaxy A22.
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