Compare phones
| Global Score | |
| 75.8 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2017-01-13 | 2019-07-24 |
| 6.17 x 3.06 x 0.31 inches | 6.04 x 2.83 x 0.33 inches |
| 6.56 ounces | 6.13 ounces |
| Black sky, Blue mist, Gold sand and Peach cloud | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass 4) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.1 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.3 |
| Performance | |
| Samsung Exynos 7 Octa 7880 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP3 GPU | Adreno 610 GPU |
| 9 | 9.09 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 8.88 | 13.18 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 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 |
| 9.24 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Mi A3 has a score of 79.2, which is just a bit better than Galaxy A7 (2017)'s global score of 75.8. Although the Xiaomi Mi A3 is a little thicker than the Galaxy A7 (2017), it's just a little lighter and way newer. The Galaxy A7 (2017) features a bit more vivid screen than Xiaomi Mi A3, because although it has a little bit smaller display, it also counts with a higher 1080 x 1920 resolution and more pixels per screen inch.
Xiaomi Mi A3 features a much greater memory to store more games and applications than Galaxy A7 (2017), and although they both have a slot for SD memory cards that supports up to 256 GB, the Xiaomi Mi A3 also has 128 GB internal memory capacity. The Xiaomi Mi A3 has a little faster processor than Samsung Galaxy A7 (2017), and although they both have a Octa-Core processor, the Xiaomi Mi A3 also has a greater amount of RAM.
Xiaomi Mi A3 counts with just a bit better battery lifetime than Galaxy A7 (2017), because it has a 4030mAh battery size. Xiaomi Mi A3 has a lot better camera than Samsung Galaxy A7 (2017), because it has a bigger diafragm aperture, a camera in the back with a way better 48 mega pixels resolution and a much better (4K) video quality.
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