Compare phones
| Global Score | |
| 35.2 | 69.8 |
| Basic Information | |
| Sony | LG |
| -- | Android 8.1 Oreo |
| 2006-02-28 | 2019-03-20 |
| 4.10 x 1.80 x 0.90 inches | 6.02 x 2.83 x 0.33 inches |
| 4.10 ounces | 5.11 ounces |
| -- | Black, Blue and Gray |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 115.00 | $ 120.00 |
| Display / Screen | |
| 2 inches | 5.7 inches |
| 240 x 320 pixels (QVGA) | 1440 x 720 pixels |
| TFT | IPS LCD |
| 200 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 6.3 | 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 | |
| 65,54 MB internal memory | 16 GB internal memory |
| Memory Stick Micro (M2) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 0.5 | 11.36 |
| Camera | |
| 3.20 MP | 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 |
| 5.17 | 8.58 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| EDGE and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 0.3 | 6.7 |
| Battery Life | |
| 900mAh Li-Polymer Battery | 3000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 350 hours standby time 7 hours talk time | -- |
| 2.4 | 4.96 |
| Other Features | |
| Bluetooth 2.0 | Bluetooth 5.0 |
| -- | GPS |
| -- | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| -- | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The LG K40 has a global score of 69.8, which is a lot better than Sony Ericsson K790's global score of 35.2. The LG K40 is a notably newer and incredibly thinner device than the Sony Ericsson K790, although it's also somewhat heavier. The LG K40 has a sharper screen than Sony Ericsson K790, because it has a better quantity of pixels per inch of display, a lot bigger display and a way better resolution of 720 x 1440.
The LG K40 counts with a much greater memory capacity to install applications and games than Sony Ericsson K790, because it has 16 GB internal storage capacity. LG K40 counts with a much better performing processing unit than Sony Ericsson K790, because it has a larger number of cores. LG K40 has a superior battery duration than Sony Ericsson K790, because it has 3000mAh of battery capacity.
LG K40 counts with a much better camera than Sony Ericsson K790, because it has a back camera with way more MP.
The LG K40 is a bit more expensive than Sony Ericsson K790, but you can get a much better phone for that few more dollars.
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