Compare phones
| Global Score | |
| 78 | 83.3 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 9.0 Pie |
| 2018-07-27 | 2019-09-29 |
| 6.25 x 2.97 x 0.29 inches | 6.26 x 2.96 x 0.35 inches |
| 5.93 ounces | 6.63 ounces |
| Black, Blue, Gold, Pink and Red | Black, Blue and White |
| Aluminum | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 6.4 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Samsung Exynos 9611 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 12.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 12.00mm focal length |
| 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.79 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 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
Galaxy M30s has a global score of 83.3, which is just a bit better than the Xiaomi Mi A2's global score of 78. The Galaxy M30s design is newer than Xiaomi Mi A2's, although it's heavier and somewhat thicker. Samsung Galaxy M30s's processing unit is just as good as the processor in Xiaomi Mi A2, and although the Samsung Galaxy M30s has lesser RAM memory, they both have a Octa-Core processor.
Xiaomi Mi A2 and Samsung Galaxy M30s feature quite similar screens, although the Samsung Galaxy M30s also has a slightly higher resolution of 1080 x 2340px, a little higher display density and a little bit bigger screen. Galaxy M30s has a greater memory capacity for games and applications than Xiaomi Mi A2, because although it has less internal memory capacity, it also counts with a SD memory card expansion slot that admits a maximum of 512 GB.
The Galaxy M30s captures much better photographs and videos than Xiaomi Mi A2, because although it has a tinier aperture which is not so good for shooting photos and/or video in low-light environments, and they both have the same video frame rate and the same video definition, the Galaxy M30s also counts with a way more MP back-facing camera and a way bigger camera sensor shooting lot better quality pictures.
The Galaxy M30s has a very superior battery performance than Xiaomi Mi A2, because it has a 6000mAh battery capacity.
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