| Global Score | |
| 75.2 | 77.8 |
| Basic Information | |
| LG | Xiaomi |
| Android 5.0 | Android 11 |
| 2015-01-05 | 2022-03-15 |
| 5.87 x 2.96 x 0.37 inches | 6.01 x 2.75 x 0.32 inches |
| 5.36 ounces | 6.21 ounces |
| Gray and Red | Blue, Grey and Purple |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 185.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| P-OLED | AMOLED |
| 401 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | processor |
| 3 GB (800 MHz) RAM | 8 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 650 GPU |
| 9.99 | 6.21 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 2.10 MP | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 50.00mm focal length |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.58 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, UMTS, EDGE and GPRS | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| -- | Nano SIM, Dual SIM |
| 6.2 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi 12X is slightly better than the LG G Flex 2, having a general score of 77.8 against 75.2. Both of these phones use Android OS (operating system), but Xiaomi 12X has a more recent 11 version while LG G Flex 2 has Android 5.0, so it provides you a couple additional features and optimized performance. Although the Xiaomi 12X is heavier than the LG G Flex 2, it's thinner and way newer.
The LG G Flex 2 features a much better performing CPU than Xiaomi 12X, because although it has lesser RAM, and they both have a Octa-Core processor, the LG G Flex 2 also counts with a 64 bits processor and an extra GPU. LG G Flex 2 has a bit more vivid display than Xiaomi 12X, although it has a just a little inferior quantity of pixels per inch in the screen, a little worse resolution of 1920 x 1080 pixels and a bit smaller display.
The Xiaomi 12X shoots much better pictures and videos than LG G Flex 2, because it has a back camera with a lot higher 50 mega-pixels resolution and a much better 7680x4320 video quality. The Xiaomi 12X counts with a much better storage capacity for applications, games, photos and videos than LG G Flex 2, because although it has no external memory slot, it also counts with 128 GB internal memory.
Xiaomi 12X has a much better battery performance than LG G Flex 2, because it has 4500mAh of battery capacity.
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