Compare phones
| Global Score | |
| 58.3 | 69.8 |
| Basic Information | |
| ZTE | LG |
| Android 7.1 Nougat | Android 8.1 Oreo |
| 2017-10-20 | 2019-03-20 |
| 6.14 x 3.05 x 0.35 inches | 6.02 x 2.83 x 0.33 inches |
| 5.52 ounces | 5.11 ounces |
| Black | Black, Blue and Gray |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 120.00 | $ 120.00 |
| Display / Screen | |
| 5.5 inches | 5.7 inches |
| 1280 x 720 pixels (HD) | 1440 x 720 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 425 8917 chipset | Qualcomm Snapdragon 450 SDM450 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Quad-Core 1400 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 2 GB RAM | 2 GB RAM |
| Adreno 308 GPU | Adreno 506 GPU |
| 8.28 | 9 |
| Storage | |
| 16 GB internal memory | 16 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 11.36 | 11.36 |
| Camera | |
| 13.00 MP + 5.00 MP | 8.00 MP + 5.00 MP |
| -- | f/2.00 aperture |
| -- | 0.33 inches (1/3") sensor |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.93 | 8.58 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 3000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The LG K40 has an overall score of 69.8, which is much better than the ZTE Blade X's 58.3 overall score. LG K40's design is newer, a little bit lighter and a little bit thinner than the ZTE Blade X. Both phones we compare here include Android OS, but the LG K40 has a more recent 8.1 Oreo version while ZTE Blade X has Android 7.1 Nougat version.
The LG K40 counts with just a little better processing power than ZTE Blade X, and although they both have a 2 GB RAM memory, the LG K40 also has more cpu cores. LG K40 counts with a bit more vivid display than ZTE Blade X, because it has a quite larger screen, a just a little higher pixel density and a slightly better 720 x 1440 resolution.
The LG K40 takes greater photos and videos than ZTE Blade X, although it has a worse 1920x1080 (Full HD) video quality and a back facing camera with way less mega-pixels resolution. The LG K40's memory for applications and games is just as good as the ZTE Blade X one, both have a SD extension slot that admits a maximum of 1,95 TB and exactly the same 16 GB internal memory.
LG K40's battery performance is just as good as the ZTE Blade X one.
LG K40 and the ZTE Blade X cost exactly the same, making it an easy decision.
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