Compare phones
| Global Score | |
| 28.8 | 69.8 |
| Basic Information | |
| LG | LG |
| -- | Android 8.1 Oreo |
| -- | 2019-03-20 |
| 4.52 x 2.13 x 0.49 inches | 6.02 x 2.83 x 0.33 inches |
| 3.42 ounces | 5.11 ounces |
| -- | Black, Blue and Gray |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 120.00 | $ 120.00 |
| Display / Screen | |
| 1.5 inches | 5.7 inches |
| 128 x 128 pixels | 1440 x 720 pixels |
| TFT | IPS LCD |
| 121 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 5.4 | 7.3 |
| Performance | |
| -- | Qualcomm Snapdragon 450 SDM450 chipset |
| processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| -- | 2 GB RAM |
| GPU | Adreno 506 GPU |
| 5.76 | 9 |
| Storage | |
| -- | 16 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 0 | 11.36 |
| Camera | |
| -- | 8.00 MP + 5.00 MP |
| -- | f/2.00 aperture |
| -- | 0.33 inches (1/3") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 0 | 8.58 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 0.1 | 6.7 |
| Battery Life | |
| 800mAh Li-Ion Battery | 3000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 140 hours standby time 3 hours talk time | -- |
| 2.24 | 4.96 |
| Other Features | |
| -- | Bluetooth 5.0 |
| -- | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| -- | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
LG K40 has a general score of 69.8, which is a lot better than LG AX155's 28.8 global score. The LG K40 construction is much thinner but way heavier than LG AX155. LG K40 counts with a much faster CPU than LG AX155, because it has a larger number of faster cores. LG K40 features a much better looking display than LG AX155, because it has a way bigger screen, a lot better display density and a lot better resolution of 720 x 1440.
LG K40 takes greater videos and photos than LG AX155. The LG K40 has a much bigger memory to store more games and applications than LG AX155, because it has a slot for an external memory card that admits a maximum of 1,95 TB. The LG K40 features a way better battery duration than LG AX155, because it has a 3000mAh battery capacity instead of 800mAh.
LG K40 and the LG AX155 cost the same, making this phone an easy choice.
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