Compare phones
| Global Score | |
| 76.4 | 69 |
| Basic Information | |
| LG | LG |
| Android 5.0, 4.4.2 | Android 10 |
| 2014-05-27 | 2020-08-21 |
| 5.76 x 2.94 x 0.35 inches | 5.82 x 2.80 x 0.34 inches |
| 5.26 ounces | 5.15 ounces |
| Black, Gold, Pink, Purple and White | Silver |
| -- | Plastic and Plastic |
| $ 155.00 | $ 150.00 |
| Display / Screen | |
| 5.5 inches | 5.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1520 x 720 pixels |
| IPS LCD | IPS LCD |
| 534 pixels per inch | 295 pixels per inch |
| 450 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 10 | 7.4 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | MediaTek Helio P22 MT6762 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 2 GB RAM |
| Adreno 330 (450 MHz) GPU | IMG PowerVR GE8320 GPU |
| 9.45 | 9 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 32 GB) external memory slot |
| 8.12 | 7.12 |
| Camera | |
| 13.00 MP + 2.10 MP | 13.00 MP + 5.00 MP |
| f/2.40 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.46 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 3000mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 548 hours standby time 19 hours talk time | -- |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
LG G3 is better than LG K31, getting a 76.4 score against 69. These devices come with Android operating system, but the LG G3 has 5.0 version while LG K31 has Android 10. Although LG G3 is better than the LG K31, it must be noted that it is also older, a little bit heavier and just a little bit thicker.
LG G3 counts with a lot better screen than LG K31, because although it has a little smaller display, it also counts with a way better 2560 x 1440px resolution and a way higher display pixel density. LG G3 counts with a greater memory capacity for applications and games than LG K31, and although they both have exactly the same 32 GB internal memory capacity, the LG G3 also has a SD memory slot that holds up to 128 GB.
LG G3 has a bit better performance than LG K31, because although it has an inferior number of cores , it also counts with an additional graphics processor and 1 GB more RAM memory. LG K31's battery life is just as good as LG G3's battery life. LG G3 counts with a slightly better camera than LG K31, because although it has a much tinier aperture which is not nice for low-light images and video and a tinier sensor shooting lower quality images and videos, and they both have a back-facing camera with a 13 mega pixels resolution, the LG G3 also counts with a way higher 3840x2160 video resolution.
The LG G3 costs a little more than LG K31, but you can get a better phone for that extra money.
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