Compare phones
| Global Score | |
| 79.6 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2019-03-02 | 2019-07-24 |
| 6.24 x 2.94 x 0.30 inches | 6.04 x 2.83 x 0.33 inches |
| 5.82 ounces | 6.13 ounces |
| Black, Blue and White | Blue, Gray and White |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | 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 | 7.3 |
| Performance | |
| Samsung Exynos 7 Octa 7904 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G71 MP2 GPU | Adreno 610 GPU |
| 8.91 | 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 | |
| 16.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.46 | 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 | |
| 4000mAh Li - Ion Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy A30 has a general score of 79.6, which is slightly better than Xiaomi Mi A3's 79.2 global score. The Samsung Galaxy A30 is a just a little lighter and a little bit thinner phone than Xiaomi Mi A3, even though both of them were released only a few months apart. Xiaomi Mi A3 features just a little better processing power than Galaxy A30. They have 8 cpu cores and a 4 GB RAM.
The Galaxy A30 counts with a bit more vivid screen than Xiaomi Mi A3, because it has a much better resolution of 1080 x 2340px, a bit bigger display and a better amount of pixels per display inch. The Xiaomi Mi A3 has more memory to install games and applications than Galaxy A30, because although it has a SD memory card expansion slot that admits 256 GB smaller, it also counts with 128 GB internal memory capacity.
The Xiaomi Mi A3 features a lot better camera than Samsung Galaxy A30, because although it has a tinier aperture which is not favorable for capturing photos and/or video in low light environments, it also counts with a larger sensor taking more light and vivid colors, a much higher 3840x2160 video resolution and a way more mega-pixels back-facing camera.
Xiaomi Mi A3 counts with a battery lifetime that's very similar to Galaxy A30's battery duration, although the Xiaomi Mi A3 also has 4030mAh of battery capacity instead of 4000mAh.
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