| Global Score | |
| 76.4 | 76.1 |
| Basic Information | |
| LG | |
| Android 5.0, 4.4.2 | Android 11 |
| 2014-05-27 | 2021-04-20 |
| 5.76 x 2.94 x 0.35 inches | 6.46 x 2.87 x 0.36 inches |
| 5.26 ounces | 6.70 ounces |
| Black, Gold, Pink, Purple and White | Marine Blue and Moondust Gray |
| -- | Glass |
| $ 155.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 534 pixels per inch | 393 pixels per inch |
| 450 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 10 | 8 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 750G SM7225 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 570, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 619 GPU |
| 9.45 | 9.18 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 8.12 | 18.62 |
| Camera | |
| 13.00 MP + 2.10 MP | 48.00 MP + 32.00 MP |
| f/2.40 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 9.46 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM | Nano SIM |
| 7 | 10.6 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 4500mAh Nano SIM Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 548 hours standby time 19 hours talk time | -- |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
LG G3 has a global score of 76.4, which is just a bit better than TCL 20 Pro 5G's global score of 76.1. Both devices we are comparing include Android OS (operating system), but LG G3 has an older 5.0 version and TCL 20 Pro 5G has Android 11. The LG G3 construction is a little thinner and a lot lighter than the TCL 20 Pro 5G, despite of the fact that it was released many years before.
LG G3 has a much better looking display than TCL 20 Pro 5G, because although it has a bit smaller display, it also counts with a better 2560 x 1440px resolution and a better pixel quantity per inch in the screen. The TCL 20 Pro 5G has a very superior storage to store more apps and games than LG G3, because it has an external memory card slot that allows up to 1 TB and 256 GB internal storage.
LG G3 counts with just a bit better hardware performance than TCL 20 Pro 5G, because although it has a lower amount of RAM and 4 lesser CPU cores (but faster), it also counts with an extra graphics processing unit. The TCL 20 Pro 5G has a way better battery life than LG G3, because it has a 50 percent larger battery size.
TCL 20 Pro 5G shoots way better photos and videos than LG G3, and although they both have the same 30 frames per second video frame rates and the same 3840x2160 (4K) video resolution, the TCL 20 Pro 5G also has a much bigger back-facing camera sensor, a much more mega pixels camera in the back and a lot bigger diafragm aperture.
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