Compare phones
| Global Score | |
| 83.3 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 9.0 Pie | Android 11, 10, 9.0 Pie |
| 2019-09-29 | 2019-07-24 |
| 6.26 x 2.96 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 6.63 ounces | 6.13 ounces |
| Black, Blue and White | Blue, Gray and White |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 11.74 | 13.18 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 12.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") 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, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.92 |
| 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 bit better than the Xiaomi Mi A3's general score of 79.2. Both phones in this comparison include the same Android 11 operating system, so you shouldn't see any differences regarding that. Even being the best we compare here, the Galaxy M30s design is just a little bit heavier and a bit thicker than the Xiaomi Mi A3.
Galaxy M30s has a little bit better hardware performance than Xiaomi Mi A3. Both of them have 8 processing cores and a 4 GB RAM. Galaxy M30s features a much better display than Xiaomi Mi A3, because it has a way higher 1080 x 2340 pixels resolution, a better count of pixels per screen inch and a little bit larger display.
The Xiaomi Mi A3 counts with more memory capacity for games and applications than Galaxy M30s, because although it has a slot for an external memory card that supports 256 GB smaller, it also counts with 128 GB internal storage. The Galaxy M30s counts with a really longer battery duration than Xiaomi Mi A3, because it has a 49% more battery size.
The Xiaomi Mi A3 has a camera that is very similar to Galaxy M30s's camera, because although the Xiaomi Mi A3 has a tinier back camera sensor providing a worse image quality, and they both have a 48 mega pixels resolution back-facing camera, the same 30 frames per second video frame rate and the same video definition, it also counts with a bigger diafragm aperture to capture better low light photos.
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