Compare phones
| Global Score | |
| 75.1 | 79.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 11, 10, 9.0 Pie |
| -- | 2019-07-24 |
| -- | 6.04 x 2.83 x 0.33 inches |
| -- | 6.13 ounces |
| -- | Blue, Gray and White |
| Glass and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 7.3 |
| Performance | |
| Exynos 1480 (5 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Yes GPU | Adreno 610 GPU |
| 6.12 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 15.42 | 13.18 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 0.43 inches (1/2.3") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.47 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM, eSIM Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | 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 |
Comparison review
Xiaomi Mi A3 has an overall score of 79.2, which is a bit better than the Samsung Galaxy A55 5G's 75.1 global score. These phones use Android OS, but Xiaomi Mi A3 has the previous 11 version while Samsung Galaxy A55 5G has Android 14. The Xiaomi Mi A3 counts with a much better performing processor than Samsung Galaxy A55 5G, although it has a smaller amount of RAM memory, they both have the same number of cores.
The Galaxy A55 5G features a bit more vivid display than Xiaomi Mi A3, because it has a quite larger screen, a higher screen density and a lot higher 1080 x 2400 resolution. The Galaxy A55 5G counts with more storage for apps and games than Xiaomi Mi A3, and although they both have the same 128 GB internal memory, the Galaxy A55 5G also has a slot for SD memory cards that admits a maximum of 1 TB.
Samsung Galaxy A55 5G has improved battery duration than Xiaomi Mi A3, because it has 5000mAh of battery capacity against 4030mAh. The Xiaomi Mi A3 takes a lot better pictures and videos than Samsung Galaxy A55 5G, although it has a lesser mega-pixels resolution back facing camera.
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