Compare phones
| Global Score | |
| 73.5 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 11, 10, 9.0 Pie |
| -- | 2019-07-24 |
| 6.30 x 3.02 x 0.33 inches | 6.04 x 2.83 x 0.33 inches |
| 7.05 ounces | 6.13 ounces |
| Black, Fantasy Blue, Optimistic Blue and Personality Yellow | 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 |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 396 pixels per inch | 282 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 7.3 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Mali-G57 MC2 GPU | Adreno 610 GPU |
| 6.21 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 50.00 MP + 13.00 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 |
| 9.46 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth | 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 has an overall score of 79.2, which is a little bit better than the Samsung Galaxy A15's 73.5 general score. Xiaomi Mi A3 is a lighter cellphone than the Samsung Galaxy A15, but both are 0.33inches thick. These phones use Android operating system, but Xiaomi Mi A3 has the previous 11 version while Samsung Galaxy A15 has Android 14 version.
Xiaomi Mi A3 counts with a much better processing power than Samsung Galaxy A15, although it has less RAM, they both have the same number of cores. Samsung Galaxy A15 has a sharper screen than Xiaomi Mi A3, because it has a bit bigger display, a much better resolution of 1080 x 2340 pixels and a better number of pixels per display inch.
The Xiaomi Mi A3 features much more storage for games and applications than Samsung Galaxy A15, and although they both have exactly the same 128 GB internal storage capacity, the Xiaomi Mi A3 also has a slot for an external memory card that supports up to 256 GB. The Galaxy A15 counts with improved battery life than Xiaomi Mi A3, because it has a 5000mAh battery size.
The Xiaomi Mi A3 counts with a lot better camera than Samsung Galaxy A15, although it has a back-facing camera with a lower resolution, they both have a F1.8 diafragm aperture.
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