Compare phones
| Global Score | |
| 74.3 | 77.8 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 11 |
| 2020-04-27 | 2022-03-15 |
| 6.50 x 3.02 x 0.33 inches | 6.01 x 2.75 x 0.32 inches |
| 6.77 ounces | 6.21 ounces |
| Blue, Pink and Titanium | Blue, Grey and Purple |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 50.00mm focal length |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.91 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 |
Comparison review
Xiaomi 12X has a general score of 77.8, which is a little bit better than the LG K51S's general score of 74.3. The Xiaomi 12X is a newer cellphone, and it is also a bit lighter and just a little bit thinner than LG K51S. Both of these devices come with Android OS, but the Xiaomi 12X has a more recent 11 version and LG K51S has Android 10, so it gives you a lot of extra features and performance tweaks.
Xiaomi 12X features a much more vibrant display than LG K51S, because although it has a little bit smaller display, it also counts with a lot higher display density and a much better resolution of 1080 x 2400. LG K51S has a much better performance than Xiaomi 12X, although it has 5 GB less RAM memory, they both have 8 cpu cores.
Xiaomi 12X counts with a lot better camera than LG K51S, because it has a lot better 7680x4320 video quality and a camera with a lot better 50 mega pixels resolution. LG K51S counts with a way bigger memory for games and applications than Xiaomi 12X, because although it has 0 less internal memory, it also counts with a slot for SD memory cards that holds a maximum of 2 TB.
The Xiaomi 12X counts with just a bit longer battery lifetime than LG K51S, because it has a 4500mAh battery capacity against 4000mAh.
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