Compare phones
| Global Score | |
| 73.7 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android | Android 11, 10 |
| -- | 2020-04-29 |
| 5.55 x 2.81 x 0.20 inches | 6.26 x 2.90 x 0.34 inches |
| -- | 6.60 ounces |
| -- | Prism cube black |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| $ 419.00 | $ 339.00 |
| Display / Screen | |
| 5.2 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| -- | Super AMOLED |
| 565 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Samsung Exynos 980 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Mali-G76 MP5 GPU |
| 9.54 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 7.7 | 15.38 |
| Camera | |
| 16.00 MP + 8.00 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 |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.25 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, EDGE and GPRS | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM |
| 5.9 | 10.7 |
| Battery Life | |
| 3600mAh Li-Ion Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 5G has an overall score of 90.8, which is a lot better than the Xiaomi Mi 5's overall score of 73.7. The Xiaomi Mi 5 has a bit more powerful processing unit than Galaxy A51 5G, because although it has an inferior number of cores (but faster) and a smaller amount of RAM memory, it also counts with a graphics processor.
Xiaomi Mi 5 counts with a much better looking screen than Galaxy A51 5G, because although it has a really smaller screen, it also counts with a better 2560 x 1440px resolution and a better number of pixels per inch in the display. The Samsung Galaxy A51 5G has a much greater storage to install applications and games than Xiaomi Mi 5, because it has a SD memory slot that holds up to 1000 GB and 64 GB more internal storage.
Samsung Galaxy A51 5G counts with improved battery life than Xiaomi Mi 5, because it has a 4500mAh battery size. The Samsung Galaxy A51 5G features a lot better camera than Xiaomi Mi 5, because although it has a tinier aperture which is not favorable for capturing pictures or video in low-light situations, it also counts with a camera with a lot higher 48 mega-pixels resolution.
Galaxy A51 5G is not only the best phones between the ones we are comparing, but it's also a bargain compared to the other phones.
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