Compare phones
| Global Score | |
| 85 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 11, 10 |
| 2021-04-20 | 2020-04-29 |
| 6.32 x 2.98 x 0.27 inches | 6.26 x 2.90 x 0.34 inches |
| 5.61 ounces | 6.60 ounces |
| Citrus Yellow, Mint Green and Truffle Black | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 405 pixels per inch | 405 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 780G chipset | Samsung Exynos 980 chipset |
| Kryo 670, 64-bit, 5 nm (Quad-Core 2400 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 642 GPU | Mali-G76 MP5 GPU |
| 9.09 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4250mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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
Galaxy A51 5G has a score of 90.8, which is a bit better than Xiaomi Mi 11 Lite's global score of 85. Galaxy A51 5G's construction is older, extremely thicker and somewhat heavier than the Xiaomi Mi 11 Lite. Both devices in our current comparison work with the same Android 11 OS, so both of them should count with all the same OS features.
The Galaxy A51 5G has a little better processing power than Xiaomi Mi 11 Lite, and although they both have 6 GB of RAM memory, the Galaxy A51 5G also has a larger number of cores. Xiaomi Mi 11 Lite has a bit more vivid screen than Galaxy A51 5G. Both of them have the same exact 1080 x 2400 pixels resolution, a display of the same size and the same screen density.
Galaxy A51 5G counts with just a bit better camera than Xiaomi Mi 11 Lite, although it has a tinier diafragm aperture which is not favorable for taking images or video in low light environments, a way worse resolution camera in the back and a lower video quality. The Samsung Galaxy A51 5G has a lot bigger memory for apps and games than Xiaomi Mi 11 Lite, and although they both have the same internal storage, the Samsung Galaxy A51 5G also has a slot for SD memory cards that admits up to 1000 GB.
Galaxy A51 5G features just a little bit longer battery lifetime than Xiaomi Mi 11 Lite, because it has a 6% more battery size.
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