Compare phones
| Global Score | |
| 73.5 | 86.5 |
| Basic Information | |
| LG | Samsung |
| -- | Android 11, 10 |
| -- | 2020-03-05 |
| 5.87 x 3.01 x 0.35 inches | 6.27 x 2.96 x 0.35 inches |
| 5.33 ounces | 6.74 ounces |
| 16 777 216 | Black, Blue and Red |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 534 pixels per inch | 403 pixels per inch |
| 400 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 9 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 808 MSM8992 chipset | Exynos 9611 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Hexa-Core 1800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 418 GPU | Mali-G72 MP3 GPU |
| 8.82 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.76 | 11.74 |
| Camera | |
| 12.30 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.36 | 12.1 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy M31 has a global score of 86.5, which is much better than LG X Mach's overall score of 73.5. Galaxy M31's design has the same thickness than LG X Mach, but it is extremely heavier. The LG X Mach counts with a little sharper screen than Galaxy M31, because although it has a bit smaller display and a little bit darker display, it also counts with a better display density and a higher 1440 x 2560 resolution.
The Galaxy M31 has a bit faster processor than LG X Mach, because it has a greater amount of RAM and a higher number of faster cores. The LG X Mach features just a bit more storage capacity to install applications and games than Galaxy M31, because although it has only 32 GB internal memory, it also counts with an external memory slot that holds up to 1,95 TB.
Galaxy M31 counts with a much better battery lifetime than LG X Mach, because it has a 6000mAh battery size instead of 3000mAh. Galaxy M31 counts with a very superior camera than LG X Mach, and although they both have the same 30 frames per second video frame rate and the same (4K) video resolution, the Galaxy M31 also has a way higher 64 mega pixels resolution back camera.
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