Compare phones
| Global Score | |
| 74.3 | 88.9 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 10 |
| 2020-04-27 | 2019-09-24 |
| 6.50 x 3.02 x 0.33 inches | 6.08 x 2.85 x 0.41 inches |
| 6.77 ounces | 8.50 ounces |
| Blue, Pink and Titanium | Black |
| -- | Titanium |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 7.9 inches |
| 1600 x 720 pixels | 2250 x 2088 pixels |
| IPS LCD | OLED |
| 270 pixels per inch | 389 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.2 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 640 GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 17.6 |
| Camera | |
| 32.00 MP + 13.00 MP | 108.00 MP |
| -- | f/1.70 aperture |
| -- | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (4K) video resolution |
| 8.91 | 10.56 |
| 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 | 4050mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6 |
| 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
The Xiaomi Mi Mix Alpha has a global score of 88.9, which is better than LG K51S's general score of 74.3. Although it's the best in this comparison, we must tell that it is also incredibly heavier and thicker. These phones have the same Android 10 OS, so they should provide the user identical OS features.
Xiaomi Mi Mix Alpha has a bit better processor than LG K51S, and although they both have 8 cores, the Xiaomi Mi Mix Alpha also has more RAM. The Xiaomi Mi Mix Alpha features a brighter screen than LG K51S, because it has a larger display, a much higher 2088 x 2250 resolution and a higher pixel count per inch of screen.
The Xiaomi Mi Mix Alpha captures better videos and photos than LG K51S, because it has a way more mega pixels camera in the back and a lot better 3840x2160 video definition. The Xiaomi Mi Mix Alpha has a better storage for applications, games, photos and videos than LG K51S, because although it has no slot for an external memory card, it also counts with more internal memory capacity.
Xiaomi Mi Mix Alpha has a bit superior battery life than LG K51S, because it has a 4050mAh battery size.
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