Compare phones
| Global Score | |
| 79.2 | 77.4 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 14 |
| 2019-07-24 | 2023-12-16 |
| 6.04 x 2.83 x 0.33 inches | 6.30 x 3.02 x 0.33 inches |
| 6.13 ounces | 7.05 ounces |
| Blue, Gray and White | Blue Black and Light Blue |
| Glass (Corning Gorilla Glass 5) and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 200.00 |
| Display / Screen | |
| 6.1 inches | 6.5 inches |
| 1560 x 720 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 396 pixels per inch |
| -- | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Mediatek Dimensity 6100+ (6 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Mali-G57 MC2 GPU |
| 9.09 | 6.03 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 13.18 | 15.38 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 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 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.44 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G) and LTE (4G) |
| Nano SIM | Nano SIM |
| 6.7 | 9.6 |
| Battery Life | |
| 4030mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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
The Xiaomi Mi A3 has a general score of 79.2, which is just a bit better than the Samsung Galaxy A15 5G's global score of 77.4. Xiaomi Mi A3 is a lighter device than Samsung Galaxy A15 5G, but they have the same thickness. These phones include Android OS (operating system), but the Xiaomi Mi A3 has older 11 version and Samsung Galaxy A15 5G has Android 14 version.
Xiaomi Mi A3 has a way better hardware performance than Galaxy A15 5G. Both of them have a 4 GB RAM memory and the same number of cores. The Samsung Galaxy A15 5G features a much better display than Xiaomi Mi A3, because it has a lot higher 1080 x 2340 resolution, a bit larger display and more pixels per inch of display.
The Xiaomi Mi A3 shoots a bit better photos and videos than Samsung Galaxy A15 5G, because although it has a lesser megapixels camera in the back, and they both have the same diafragm aperture, the Xiaomi Mi A3 also counts with a way better video quality. The Galaxy A15 5G counts with a quite bigger storage to store more games and applications than Xiaomi Mi A3, and although they both have equal internal storage, the Galaxy A15 5G also has an external SD slot that holds a maximum of 1000 GB.
The Samsung Galaxy A15 5G has greater battery life than Xiaomi Mi A3, because it has a 5000mAh battery size instead of 4030mAh.
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