Compare phones
| Global Score | |
| 75.3 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo, 7.1 Nougat | Android 11, 10, 9.0 Pie |
| -- | 2019-07-24 |
| 5.97 x 2.95 x 0.31 inches | 6.04 x 2.83 x 0.33 inches |
| 6.00 ounces | 6.13 ounces |
| Black, Gold and Rose gold | Blue, Gray and White |
| Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.1 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 401 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.3 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP1 GPU | Adreno 610 GPU |
| 8.73 | 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 | |
| 13.00 MP + 13.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.13 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Mi A3 has an overall score of 79.2, which is just a bit better than Samsung Galaxy J7 Prime 2's 75.3 overall score. Both devices in this comparison review include Android OS (Operating System), but Xiaomi Mi A3 has 11 version and Samsung Galaxy J7 Prime 2 has Android 9.0 Pie. Even being the best phone in this comparison review, the Xiaomi Mi A3 is a just a bit thicker and just a little bit heavier phone than Samsung Galaxy J7 Prime 2.
Xiaomi Mi A3 features just a little better hardware performance than Galaxy J7 Prime 2, and although they both have the same number of cores, the Xiaomi Mi A3 also has a greater amount of RAM. Galaxy J7 Prime 2 features a bit sharper display than Xiaomi Mi A3, because although it has a bit smaller display, it also counts with a higher 1080 x 1920 resolution and more pixels per inch in the screen.
Xiaomi Mi A3 features a very superior camera than Galaxy J7 Prime 2, because it has a lot larger sensor taking more light and vivid colors, a larger diafragm aperture for better images and videos in poorly lited situations, a way better 3840x2160 (4K) video definition and a camera with lot more mega pixels.
Xiaomi Mi A3 features a very superior storage for games and applications than Galaxy J7 Prime 2, and although they both have a slot for SD memory cards that supports a maximum of 256 GB, the Xiaomi Mi A3 also has 128 GB internal storage. The Xiaomi Mi A3 features improved battery duration than Galaxy J7 Prime 2, because it has a 22 percent greater battery capacity.
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