Compare phones
| Global Score | |
| 74.3 | 81.2 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | -- |
| 2020-04-27 | 2017-10-10 |
| 6.50 x 3.02 x 0.33 inches | 5.98 x 2.97 x 0.30 inches |
| 6.77 ounces | 6.53 ounces |
| Blue, Pink and Titanium | Black |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 614.00 |
| 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 |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 540 GPU |
| 9.27 | 9.45 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 13.3 |
| Camera | |
| 32.00 MP + 13.00 MP | 12.00 MP + 5.00 MP |
| -- | f/2.00 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 | 9.57 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4000mAh Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi MIX 2 is slightly better than LG K51S, with an 81.2 score against 74.3. Xiaomi Mi MIX 2's body is a little thinner and a little lighter than the LG K51S, although it was released many years before. Xiaomi Mi MIX 2 has a much better display than LG K51S, because although it has a bit smaller display, it also counts with a lot better resolution of 1080 x 2160 and a higher screen pixels density.
The LG K51S has a quite bigger memory to store more apps and games than Xiaomi Mi MIX 2, because although it has just 64 GB internal memory capacity, it also counts with an external SD slot that allows up to 2 TB. Xiaomi Mi MIX 2 counts with a bit superior CPU than LG K51S, and although they both have a Octa-Core CPU, the Xiaomi Mi MIX 2 also has a larger amount of RAM.
LG K51S features longer battery duration than Xiaomi Mi MIX 2, because it has an 18% more battery size. The Xiaomi Mi MIX 2 captures slightly better photographs and videos than LG K51S, because although it has a back-facing camera with way less MP, it also counts with a lot better 3840x2160 video resolution.
Although Xiaomi Mi MIX 2 is a better device, it is way more expensive than the LG K51S, and it doesn't have such a good relation between it's price and quality as LG K51S. So if you need that extra features and specs, you can buy the Xiaomi Mi MIX 2, else you can save some dollars and get the LG K51S, resigning some features and specifications.
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