The verdict
Your pick: LG Zero, ahead on Camera.
| Category | K4 | Zero |
|---|---|---|
| Design & display | 5.0 | 5.1 |
| Performance & hardware | 1.2 | 1.3 |
| Camera | 1.6 | 2.5 |
| Connectivity | 3.2 | 3.3 |
| Battery & charging | 0.6 | 0.7 |
Which one is for you?
LG K4, if you care about…
- Weight
- 120 g
- against 150 g
- SIM Configurations
- Single Micro-SIM, Dual Micro-SIM, Dual SIM Dual Standby
- against Single Nano-SIM
- Talk time
- 20 h
- against 10 h
- Standby time
- 510 h
- against 340 h
LG Zero, if you care about…
- Battery Capacity
- 2,050 mAh
- against 1,940 mAh
- RAM Capacity
- 2 GB
- against 1 GB
- Maximum Storage Capacity
- 16 GB
- against 8 GB
- Display Pixel Density
- 294 ppi
- against 218 ppi
Specification comparison
Performance
| Specification | K4 | Zero |
|---|---|---|
| Processor Model | — | Qualcomm Snapdragon 410 MSM8916 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | — | Qualcomm Adreno 306 |
| Storage Type | eMMC 4.5 | eMMC 4.5 |
| Maximum CPU Clock | 1.1 GHz | 1.2 GHz Best value |
| Maximum Storage Capacity | 8 GB | 16 GB Best value |
| CPU Description | Quad-core 1.0 GHz Cortex-A53 (K120E/K130E); quad-core 1.1 GHz Cortex-A7 (K121). | Quad-core 1.2 GHz Cortex-A53 |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 1 GB | 2 GB Best value |
| RAM Type | — | DDR3 |
| Expandable Storage | Yes | Yes |
| Maximum memory card | — | 128 GB |
Design
| Specification | K4 | Zero |
|---|---|---|
| Body Colors | White, Blue | Gold, Silver, Blue, Black |
| Body Thickness | 8.9 mm | 7.4 mm Best value |
| Body Width | 66.7 mm | 71.8 mm |
| Body Height | 131.9 mm | 142 mm |
| Weight | 120 g Best value | 150 g |
| Usable Surface | 63.4 % | 67.6 % Best value |
Battery
| Specification | K4 | Zero |
|---|---|---|
| Battery Capacity | 1,940 mAh | 2,050 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Battery Features | — | Battery Level Indicator, Rechargeable |
| Talk time | 20 h Best value | 10 h |
| Standby time | 510 h Best value | 340 h |
Display
| Specification | K4 | Zero |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 4.5″ | 5″ Best value |
| Display Horizontal Resolution | 480 px | 720 px Best value |
| Display Vertical Resolution | 854 px | 1,280 px Best value |
| Display Pixel Density | 218 ppi | 294 ppi Best value |
| Display Features | — | Gorilla Glass 3, Touchscreen |
Sensor
| Specification | K4 | Zero |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Accelerometer, Proximity Sensor, Compass |
Software
| Specification | K4 | Zero |
|---|---|---|
| Operating System | Android 5.1 | Android 5.1 |
| OS Family | Android | Android |
| OS Version | 5 | 5 |
Connectivity
| Specification | K4 | Zero |
|---|---|---|
| SIM Configurations | Single Micro-SIM, Dual Micro-SIM, Dual SIM Dual Standby Best value | Single Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Wi-Fi Direct, Wi-Fi Hotspot | Wi-Fi Direct, DLNA, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 |
| Bluetooth Profiles | — | A2DP, LE |
| Navigation Systems | GPS, GLONASS | GPS, GLONASS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 | 3.5 mm Audio Jack, FM Radio, microUSB, DLNA, NFC |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | — | 150 Mbps |
| Max. upload speed | — | 50 Mbps |
Audio
| Specification | K4 | Zero |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | Loudspeaker | A2DP, Loudspeaker |
Technical
| Specification | K4 | Zero |
|---|---|---|
| Model numbers | K130, K120, K121 | H650, F620, F620L, F620K |
