Compare phones
| Global Score | |
| 55.7 | 71.1 |
| Basic Information | |
| ZTE | LG |
| Android 6.0 Marshmallow, 5.1 Lollipop | Android 10 |
| 2015-09-25 | 2020-05-06 |
| 6.06 x 2.99 x 0.37 inches | 6.57 x 3.07 x 0.33 inches |
| 5.99 ounces | 7.17 ounces |
| 16 777 216 | Titan gray |
| Scratch-Resistant Glass | -- |
| $ 180.00 | $ 174.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 1560 x 720 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 410 8916 chipset | MediaTek Helio P22 MT6762 chipset |
| ARM Cortex-A53, 64-bit (Quad-Core 1200 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 2 GB RAM | 3 GB RAM |
| Adreno 306 GPU | IMG PowerVR GE8320 GPU |
| 8.1 | 9.09 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSDXC (up to 64 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 6.16 | 12.76 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3") sensor |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 6.38 | 8.14 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 5.5 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 4000mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The LG K51 has a score of 71.1, which is a lot better than the ZTE ZMAX 2's 55.7 general score. Both phones in this review work with Android OS, but the LG K51 has the previous 10 version and ZTE ZMAX 2 has Android 6.0 Marshmallow version. The LG K51 design is extremely newer and somewhat thinner, but also heavier than the ZTE ZMAX 2.
The LG K51 counts with a better hardware performance than ZTE ZMAX 2, because it has 4 more processing cores and a larger amount of RAM memory. The LG K51 counts with a bit more vivid screen than ZTE ZMAX 2, because although it has a just a bit worse display density, it also counts with a larger display and a slightly higher 720 x 1560 resolution.
LG K51 takes much better photographs and videos than ZTE ZMAX 2, and although they both have the same video frame rate and the same 1920x1080 (Full HD) video quality, the LG K51 also has a back-facing camera with a much higher 13 mega-pixels resolution. LG K51 features a lot bigger memory capacity to store more apps and games than ZTE ZMAX 2, because it has a SD card slot that allows a maximum of 1,95 TB and 16 GB more internal memory.
The LG K51 has superior battery lifetime than ZTE ZMAX 2, because it has a 33 percent greater battery capacity.
LG K51 not only is the best devices between the ones we are comparing, but it's also cheap compared to the other phone, which makes it easy to pick between these devices.
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