| Global Score | |
| 77.8 | 76.4 |
| Basic Information | |
| Xiaomi | LG |
| Android 11 | Android 5.0, 4.4.2 |
| 2022-03-15 | 2014-05-27 |
| 6.01 x 2.75 x 0.32 inches | 5.76 x 2.94 x 0.35 inches |
| 6.21 ounces | 5.26 ounces |
| Blue, Grey and Purple | Black, Gold, Pink, Purple and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| -- | $ 155.00 |
| Display / Screen | |
| 6.3 inches | 5.5 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | IPS LCD |
| 418 pixels per inch | 534 pixels per inch |
| 1100 cd/m2 brightness | 450 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.9 | 10 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 8 GB RAM | 3 GB (800 MHz) RAM |
| Adreno 650 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 50.00 MP + 32.00 MP | 13.00 MP + 2.10 MP |
| f/1.90 aperture | f/2.40 aperture |
| 50.00mm focal length | -- |
| -- | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 11.88 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 10.6 | 7 |
| Battery Life | |
| 4500mAh Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 548 hours standby time 19 hours talk time |
| 6.32 | 4.96 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Xiaomi 12X has an overall score of 77.8, which is a little bit better than LG G3's 76.4 global score. Even though Xiaomi 12X is heavier than LG G3, it's just a little bit thinner and extremely newer. These phones come with Android operating system, but the Xiaomi 12X has a newer 11 version and LG G3 has Android 5.0.
LG G3 has a sharper display than Xiaomi 12X, because although it has much less brightness and a quite smaller screen, it also counts with a better pixel density and a better resolution of 2560 x 1440 pixels. The Xiaomi 12X counts with much more storage capacity for applications and games than LG G3, because although it has no SD memory slot, it also counts with 96 GB more internal storage.
LG G3 counts with a much powerful CPU than Xiaomi 12X, because although it has 5 GB less RAM memory and a lower number of cores , it also counts with an extra graphics processing unit. The Xiaomi 12X captures way better photographs and videos than LG G3, because it has a camera with a lot better resolution, a way higher video resolution and a way bigger camera aperture.
The Xiaomi 12X counts with a much longer battery lifetime than LG G3, because it has a 50 percent more battery capacity.
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