Compare phones
| Global Score | |
| 74.3 | 80.4 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 9.0 Pie, 8.1 Oreo |
| 2020-04-27 | 2018-04-20 |
| 6.50 x 3.02 x 0.33 inches | 6.36 x 2.97 x 0.36 inches |
| 6.77 ounces | 6.70 ounces |
| Blue, Pink and Titanium | Black, Blue and Gray |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 1600 x 720 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 402 pixels per inch |
| -- | 550 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.5 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 630 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 12.00 MP + 20.00 MP |
| -- | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.91 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Black Shark has a score of 80.4, which is a bit better than LG K51S's 74.3 general score. These phones include Android operating system, but Xiaomi Black Shark has newer 9.0 Pie version and LG K51S has Android 10 version. Although the Xiaomi Black Shark is incredibly older and a bit thicker than the LG K51S, it's body is still a bit lighter.
Xiaomi Black Shark features a bit better processing power than LG K51S, and although they both have 8 cores, the Xiaomi Black Shark also has a higher amount of RAM. Xiaomi Black Shark has a better screen than LG K51S, because although it has a bit smaller screen, it also counts with a lot better resolution of 1080 x 2160 and a higher amount of pixels per inch of display.
LG K51S counts with a superior storage to store more games and applications than Xiaomi Black Shark, because although it has only 64 GB internal memory capacity, it also counts with a slot for an SD memory card that admits up to 2 TB. Xiaomi Black Shark's battery performance is very similar to the LG K51S one.
Xiaomi Black Shark has just a bit better camera than LG K51S, because although it has a camera in the back with a lot worse resolution, it also counts with a much higher 3840x2160 video definition.
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