Compare phones
| Global Score | |
| 83.3 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 9.0 Pie | -- |
| 2019-09-29 | 2018-07-27 |
| 6.26 x 2.96 x 0.35 inches | 6.25 x 2.97 x 0.29 inches |
| 6.63 ounces | 5.93 ounces |
| Black, Blue and White | Black, Blue, Gold, Pink and Red |
| Plastic | Aluminum |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 403 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 512 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 12.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 12.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video |
| 11.44 | 9.79 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 6000mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 4.96 |
| 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
Samsung Galaxy M30s has a score of 83.3, which is a little bit better than Xiaomi Mi A2's overall score of 78. Even though the Samsung Galaxy M30s is newer than the Xiaomi Mi A2, it is heavier and somewhat thicker. The Xiaomi Mi A2 has a CPU that's just as good as the Galaxy M30s one, and although the Xiaomi Mi A2 has 2 GB more RAM, they both have a Octa-Core CPU.
Xiaomi Mi A2 has a display that is very similar to Galaxy M30s's display, although the Xiaomi Mi A2 has a just a bit lower pixel quantity in each inch of screen, a little bit lower resolution of 1080 x 2160 pixels and a little smaller display. The Samsung Galaxy M30s counts with a greater storage capacity for applications, games, photos and videos than Xiaomi Mi A2, because although it has only 64 GB internal storage capacity, it also counts with an external SD slot that allows up to 512 GB.
The Galaxy M30s has a much longer battery performance than Xiaomi Mi A2, because it has a 6000mAh battery capacity. Samsung Galaxy M30s features a much better camera than Xiaomi Mi A2, because although it has a smaller camera aperture, and they both have the same (4K) video definition and the same 30 frames per second video frame rates, the Samsung Galaxy M30s also counts with a way better 48 mega-pixels resolution back-facing camera and a much larger camera sensor taking way higher quality photographs and videos.
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