| Global Score | |
| 86.5 | 76.4 |
| Basic Information | |
| Samsung | LG |
| Android 11, 10 | Android 5.0, 4.4.2 |
| 2020-03-05 | 2014-05-27 |
| 6.27 x 2.96 x 0.35 inches | 5.76 x 2.94 x 0.35 inches |
| 6.74 ounces | 5.26 ounces |
| Black, Blue and Red | Black, Gold, Pink, Purple and White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| -- | $ 155.00 |
| Display / Screen | |
| 6.4 inches | 5.5 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | IPS LCD |
| 403 pixels per inch | 534 pixels per inch |
| 420 cd/m2 brightness | 450 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.4 | 10 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 6 GB RAM | 3 GB (800 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 330 (450 MHz) GPU |
| 9.36 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 11.74 | 8.12 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 2.10 MP |
| f/1.80 aperture | f/2.40 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.33 inches (1/3.06") 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 | -- |
| 12.1 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 7 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 548 hours standby time 19 hours talk time |
| 7.52 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Samsung Galaxy M31 has an overall score of 86.5, which is much better than the LG G3's global score of 76.4. Samsung Galaxy M31 is a extremely heavier cellphone than the LG G3, but both of them are equally thin. These devices use Android OS (operating system), but the Samsung Galaxy M31 has a more recent 11 version while LG G3 has Android 5.0.
The LG G3 has a sharper display than Samsung Galaxy M31, because although it has a quite smaller display, it also counts with a better quantity of pixels per display inch, a quite brighter display and a higher resolution of 2560 x 1440 pixels. The LG G3 features a bit better CPU than Galaxy M31, because although it has a smaller amount of RAM memory and an inferior number of cores , it also counts with an additional graphics processing unit.
Samsung Galaxy M31 has a superior memory to install applications and games than LG G3, because it has 64 GB internal memory and a SD card slot that allows up to 512 GB. The Samsung Galaxy M31 has a very superior battery life than LG G3, because it has a 100% more battery capacity. The Samsung Galaxy M31 counts with a lot better camera than LG G3, and although they both have the same 3840x2160 video resolution and the same video frame rates, the Samsung Galaxy M31 also has a camera in the back with a much better 64 mega-pixels resolution, a lot larger aperture to capture better captures and videos in low-light environments and a way bigger sensor capturing lot higher quality photographs.
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