Compare phones
| Global Score | |
| 90.8 | 88.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 11 |
| 2020-04-29 | 2021-02-08 |
| 6.26 x 2.90 x 0.34 inches | 6.47 x 2.94 x 0.32 inches |
| 6.60 ounces | 6.91 ounces |
| Prism cube black | Horizon blue and Midnight gray |
| Aluminum and Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.8 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G76 MP5 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.48 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 general score of 90.8, which is a bit better than the Xiaomi Mi 11's score of 88.8. These phones include the same Android 11 OS (operating system), so both should give identical OS features. The Galaxy A51 5G construction is just a little bit lighter than the Xiaomi Mi 11, but it's a bit thicker and was released just 10 months before.
The Xiaomi Mi 11 counts with a much better looking display than Samsung Galaxy A51 5G, because it has a greater display pixels density, a higher 1440 x 3200 resolution and a quite bigger display. The Xiaomi Mi 11 has a bit better performance than Samsung Galaxy A51 5G, and although they both have the same number of cores, the Xiaomi Mi 11 also has a larger amount of RAM memory.
The Galaxy A51 5G counts with a much better storage capacity to install applications and games or saving photos and videos than Xiaomi Mi 11, and although they both have equal internal memory capacity, the Galaxy A51 5G also has a SD extension slot that supports a maximum of 1000 GB. Xiaomi Mi 11 counts with a superior camera than Galaxy A51 5G, because it has a much better video quality, a lot bigger camera sensor providing a lot higher image quality, a larger diafragm aperture and a much better 108 MP resolution camera in the back.
Xiaomi Mi 11 has a bit better battery performance than Samsung Galaxy A51 5G, because it has a 2 percent more battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.