Compare phones
| Global Score | |
| 74.3 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 11, 10 |
| 2018-07-27 | 2019-12-27 |
| 5.88 x 2.82 x 0.34 inches | 6.24 x 2.90 x 0.31 inches |
| 6.28 ounces | 6.07 ounces |
| Black, Blue and Gold | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 5.8 inches | 6.5 inches |
| 2280 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 435 pixels per inch | 405 pixels per inch |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 MSM8953 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 14.14 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") 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 |
| 8.8 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | 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
Samsung Galaxy A51 has an overall score of 85.5, which is better than the Xiaomi Mi A2 Lite's score of 74.3. Samsung Galaxy A51 is a newer cellphone, and it is also a little bit lighter and a little bit thinner than Xiaomi Mi A2 Lite. Both phones in this comparison review have Android OS (operating system), but the Samsung Galaxy A51 has an older 11 version while Xiaomi Mi A2 Lite has Android 8.1 Oreo version.
The Xiaomi Mi A2 Lite counts with a little bit better screen than Galaxy A51, because although it has a bit worse resolution of 1080 x 2280px and a little bit smaller screen, it also counts with a just a bit more pixels per inch in the screen. The Samsung Galaxy A51 counts with a much bigger memory to store more apps and games than Xiaomi Mi A2 Lite, because it has 128 GB internal storage capacity and a SD memory slot that holds a maximum of 512 GB.
The Samsung Galaxy A51 counts with a bit better CPU than Xiaomi Mi A2 Lite. Both have the same number of cores and 4 GB of RAM. The Galaxy A51 features a battery lifetime that's just as good as the battery lifetime in Xiaomi Mi A2 Lite. The Galaxy A51 has a greater camera than Xiaomi Mi A2 Lite, because it has a larger aperture to capture better low light captures and video, a camera in the back with a way higher 48 mega pixels resolution and a way higher 3840x2160 (4K) video resolution.
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