Compare phones
| Global Score | |
| 79.2 | 83.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 11, 9.0 Pie |
| 2019-07-24 | 2019-09-29 |
| 6.04 x 2.83 x 0.33 inches | 6.26 x 2.96 x 0.35 inches |
| 6.13 ounces | 6.63 ounces |
| Blue, Gray and White | Black, Blue and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 1560 x 720 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Samsung Exynos 9611 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 11.74 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 12.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.44 | 11.44 |
| 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 | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | 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 | FM Radio |
Comparison review
The Galaxy M30s has a general score of 83.3, which is a little bit better than Xiaomi Mi A3's overall score of 79.2. Both of these devices have the same Android 11 OS (Operating System). Even being the best in this review, we must note that it's also a little thicker and a little bit heavier. The Galaxy M30s features a brighter screen than Xiaomi Mi A3, because it has a lot higher 1080 x 2340 resolution, a higher pixel density and a little bigger screen.
Xiaomi Mi A3 has a greater storage capacity for applications and games than Samsung Galaxy M30s, because although it has a SD extension slot that holds a maximum of 256 GB against 512 GB, it also counts with 128 GB internal memory capacity. The Samsung Galaxy M30s features a bit better CPU than Xiaomi Mi A3. Both of them have a 4 GB RAM and 8 cpu cores.
Galaxy M30s features a superior battery duration than Xiaomi Mi A3, because it has 6000mAh of battery capacity. The Samsung Galaxy M30s counts with a camera that is very similar to the Xiaomi Mi A3 one, because although the Samsung Galaxy M30s has a tinier diafragm aperture which is not favorable for low light captures and video, and they both have the same (4K) video definition, the same 30 fps video frame rate and the same resolution camera, it also counts with a bigger back camera sensor shooting higher quality pictures.
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