Compare phones
| Global Score | |
| 79.8 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-09-20 | 2018-07-27 |
| 6.24 x 2.94 x 0.30 inches | 6.25 x 2.97 x 0.29 inches |
| 5.86 ounces | 5.93 ounces |
| Prism crush black, Prism crush green, Prism crush violet and Prism crush white | Black, Blue, Gold, Pink and Red |
| -- | Aluminum |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 1560 x 720 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 268 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7885 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 512 GPU |
| 8.91 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 25.00 MP + 16.00 MP | 12.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.68 | 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 | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A30s has a general score of 79.8, which is a little bit better than Xiaomi Mi A2's 78 general score. Although the Galaxy A30s is just a little thicker than Xiaomi Mi A2, it's a bit lighter and also newer. The Xiaomi Mi A2 has a brighter screen than Samsung Galaxy A30s, because although it has a little bit smaller display, it also counts with a higher pixel density and a way better resolution of 1080 x 2160.
The Galaxy A30s features a much bigger memory for games and applications than Xiaomi Mi A2, and although they both have the same internal storage capacity, the Galaxy A30s also has a slot for an external memory card that supports a maximum of 512 GB. Xiaomi Mi A2 counts with a bit more powerful processor than Galaxy A30s, and although they both have the same number of cores, the Xiaomi Mi A2 also has more RAM memory.
The Xiaomi Mi A2 features just a bit better camera than Samsung Galaxy A30s, because although it has a lot less megapixels back facing camera and a tinier aperture which is not good for low light photos and video, it also counts with a way higher 3840x2160 (4K) video resolution. Galaxy A30s features greater battery performance than Xiaomi Mi A2, because it has a 33 percent larger battery size.
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