| Global Score | |
| 75.2 | 77.8 |
| Basic Information | |
| LG | ZTE |
| Android 5.0 | Android 10 |
| 2015-01-05 | 2020-12-21 |
| 5.87 x 2.96 x 0.37 inches | 6.78 x 3.07 x 0.31 inches |
| 5.36 ounces | 6.98 ounces |
| Gray and Red | Black |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 185.00 | $ 449.00 |
| Display / Screen | |
| 5.5 inches | 6.9 inches |
| 1080 x 1920 pixels (Full HD) | 2460 x 1080 pixels |
| P-OLED | OLED |
| 401 pixels per inch | 389 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Qualcomm Snapdragon 765G chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 3 GB (800 MHz) RAM | 8 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 620 GPU |
| 9.99 | 9.45 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 2.10 MP | 64.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 25.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 8.58 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, UMTS, EDGE and GPRS | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM |
| 6.2 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4220mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.08 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
ZTE Axon 20 has an overall score of 77.8, which is a little bit better than LG G Flex 2's score of 75.2. These phones work with Android OS, but the ZTE Axon 20 has newer 10 version and LG G Flex 2 has Android 5.0 version, so it gives a lot of extra features and improved performance. The ZTE Axon 20 is a notably newer and thinner phone than LG G Flex 2, although it's notably heavier.
The LG G Flex 2 counts with a much better screen than ZTE Axon 20, because although it has a really smaller screen and a little lower 1920 x 1080px resolution, it also counts with a just a bit greater screen pixel density. ZTE Axon 20 counts with a lot bigger storage to store more games and applications than LG G Flex 2, because although it has no external SD slot, it also counts with 128 GB internal storage capacity.
LG G Flex 2 counts with just a little better processing power than ZTE Axon 20, because although it has 5 GB lesser RAM memory, and they both have a Octa-Core processor, the LG G Flex 2 also counts with a 64-bit processor and a graphics processor. ZTE Axon 20 counts with a superior battery performance than LG G Flex 2, because it has a 41 percent bigger battery capacity.
ZTE Axon 20 features a way better camera than LG G Flex 2, and although they both have the same video resolution, the ZTE Axon 20 also has better video frame rates and a back camera with much more mega-pixels.
Although ZTE Axon 20 is a better device, it is a lot more expensive than the LG G Flex 2, and it doesn't have such a good relation between it's price and quality as LG G Flex 2. So if you need that extra specs and features, you can buy ZTE Axon 20, but if you don't you can save some money and buy the LG G Flex 2, giving up a couple specs and features.
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