Compare phones
| Global Score | |
| 79.2 | 82.4 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 9.0 Pie, 8.1 Oreo |
| 2019-07-24 | 2019-03-07 |
| 6.04 x 2.83 x 0.33 inches | 6.26 x 2.96 x 0.33 inches |
| 6.13 ounces | 6.14 ounces |
| Blue, Gray and White | Black and Blue |
| Glass (Corning Gorilla Glass 5) and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 1560 x 720 pixels | 2280 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 394 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Samsung Exynos 7 Octa 7904 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 610 GPU | Mali-G71 MP2 GPU |
| 9.09 | 9 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 14.14 |
| Camera | |
| 48.00 MP + 32.00 MP | 13.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 27.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.32 inches (1/3.1") 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 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4030mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy M30 has a global score of 82.4, which is a little bit better than the Xiaomi Mi A3's 79.2 general score. The Samsung Galaxy M30 is a a little bit heavier device than Xiaomi Mi A3, but they are equally thin. Both of these phones have Android OS (Operating System), but the Samsung Galaxy M30 has a newer 9.0 Pie version while Xiaomi Mi A3 has Android 11 version, so it provides you some nice extra features and enhanced performance.
Galaxy M30 counts with a slightly better looking screen than Xiaomi Mi A3, because it has a much better resolution of 1080 x 2280, a bit larger display and more pixels per display inch. Galaxy M30 has a bit bigger memory for games and applications than Xiaomi Mi A3, and although they both have exactly the same internal storage capacity, the Galaxy M30 also has an external memory slot that allows a maximum of 512 GB.
Xiaomi Mi A3 features just a little better processing power than Galaxy M30, although it has a lower amount of RAM, they both have the same number of cores. Galaxy M30 counts with better battery lifetime than Xiaomi Mi A3, because it has 5000mAh of battery capacity instead of 4030mAh. The Xiaomi Mi A3 counts with a greater camera than Samsung Galaxy M30, because it has a much more mega-pixels camera in the back, a lot bigger back-facing camera sensor capturing lot higher quality photographs, a way better (4K) video quality and a larger aperture.
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