Compare phones
| Global Score | |
| 72.4 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android | Android 11, 10, 9.0 Pie |
| 2022-01-10 | 2019-07-24 |
| 6.46 x 2.99 x 0.36 inches | 6.04 x 2.83 x 0.33 inches |
| -- | 6.13 ounces |
| Black, Blue and Red | Blue, Gray and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| 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 665 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Yes GPU | Adreno 610 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 5.8 | 13.18 |
| Camera | |
| 48.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.43 inches (1/2.3") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.24 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi A3 is a little bit better than Samsung Galaxy A03, with a 79.2 score against 72.4. Xiaomi Mi A3 counts with Android 11 OS, and Samsung Galaxy A03 counts with Android OS. The Xiaomi Mi A3 features a slightly better screen than Samsung Galaxy A03, because although it has a little bit lower 720 x 1560 resolution and a bit smaller screen, it also counts with a just a bit greater number of pixels per inch in the screen.
Xiaomi Mi A3 features a little bit better performance than Galaxy A03, and although they both have 8 CPU cores, the Xiaomi Mi A3 also has more RAM memory. Xiaomi Mi A3 has much more storage for applications, games, photos and videos than Samsung Galaxy A03, because it has 96 GB more internal memory capacity and a SD card slot that admits a maximum of 256 GB.
The Galaxy A03 features better battery duration than Xiaomi Mi A3, because it has a 24% greater battery capacity. The Xiaomi Mi A3 features a greater camera than Galaxy A03. Both have a F1.8 diafragm aperture and a same resolution back-facing camera.
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