Compare phones
| Global Score | |
| 78 | 79.8 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 10, 9.0 Pie |
| 2018-07-27 | 2019-09-20 |
| 6.25 x 2.97 x 0.29 inches | 6.24 x 2.94 x 0.30 inches |
| 5.93 ounces | 5.86 ounces |
| Black, Blue, Gold, Pink and Red | Prism crush black, Prism crush green, Prism crush violet and Prism crush white |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 6.4 inches |
| 2160 x 1080 pixels | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 268 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Samsung Exynos 7 Octa 7885 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Mali-G71 MP2 GPU |
| 9.27 | 8.91 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 12.00 MP + 20.00 MP | 25.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.34 inches (1/2.9") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.79 | 9.68 |
| 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 |
| 6.3 | 6.7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A30s has a general score of 79.8, which is slightly better than the Xiaomi Mi A2's 78 score. The Galaxy A30s design is newer and a little bit lighter than the Xiaomi Mi A2's, but it is just a little thicker. The Xiaomi Mi A2 counts with a better looking screen than Samsung Galaxy A30s, because although it has a bit smaller display, it also counts with a higher number of pixels per inch of display and a much higher resolution of 1080 x 2160 pixels.
The Xiaomi Mi A2 features a bit more powerful processing unit than Samsung Galaxy A30s, and although they both have the same number of cores, the Xiaomi Mi A2 also has a larger amount of RAM memory. Galaxy A30s has a superior memory capacity to install games and applications than Xiaomi Mi A2, and although they both have the same 128 GB internal storage, the Galaxy A30s also has a slot for an SD memory card that holds a maximum of 512 GB.
Xiaomi Mi A2 takes a little bit better photos and videos than Samsung Galaxy A30s, because although it has a back-facing camera with a much lower 12 MP resolution and a tinier aperture, it also counts with a lot higher 3840x2160 (4K) video resolution. Samsung Galaxy A30s features greater battery life than Xiaomi Mi A2, because it has 4000mAh of battery capacity.
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