Compare phones
| Global Score | |
| 29.1 | 69.8 |
| Basic Information | |
| Sony | LG |
| -- | Android 8.1 Oreo |
| -- | 2019-03-20 |
| 3.20 x 1.80 x 0.90 inches | 6.02 x 2.83 x 0.33 inches |
| 3.30 ounces | 5.11 ounces |
| -- | Black, Blue and Gray |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 115.00 | $ 120.00 |
| Display / Screen | |
| -- | 5.7 inches |
| 128 x 160 pixels | 1440 x 720 pixels |
| TFT | IPS LCD |
| -- | 282 pixels per inch |
| No touch screen | No touch screen |
| 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 | |
| 16,38 MB internal memory | 16 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 0.3 | 11.36 |
| Camera | |
| 0.30 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 |
| 3.63 | 8.58 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 0.2 | 6.7 |
| Battery Life | |
| 900mAh Li-Ion Battery | 3000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 400 hours standby time 9 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
LG K40 is a lot better than the Sony Ericsson Z520, having a 69.8 score against 29.1. The LG K40 design is extremely thinner but a lot heavier than the Sony Ericsson Z520. LG K40 counts with a much sharper screen than Sony Ericsson Z520, because it has a way higher 720 x 1440px resolution. LG K40 features a much better performing CPU than Sony Ericsson Z520, because it has more cores.
The LG K40 features a way bigger storage capacity for games and applications than Sony Ericsson Z520, because it has a SD memory card expansion slot that supports up to 1,95 TB and 16 GB internal storage. LG K40 features a much longer battery duration than Sony Ericsson Z520, because it has a 233% greater battery capacity.
The LG K40 captures way better photographs and videos than Sony Ericsson Z520, because it has a much better resolution camera in the back.
LG K40 costs a bit more than the Sony Ericsson Z520, but it's still a great deal, as you can get a lot more for that extra money.
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