Smart Camera Comparison
| Feature |  Z2 |
 Z3 |
 Z4 |
|---|---|---|---|
| Video | |||
| Resolution | 3MP (2304x1296) |
3MP (2304x1296) |
4MP (2560x1440) |
| FOV | 105° | 105° | 105° |
| Pan&Tilt | 0°~355° -10°~40° |
0°~355° -10°~40° |
0°~355° -10°~40° |
| Night Vision | 5m | 10m | 10m |
| Lens Focal Length | 3.6mmF2.0 | 4mmF2.0 | 4mmF2.0 |
| Video Encoding | H.264 | H.265 | H.265/H.264 |
| Audio | |||
| Two-way Talk / Build-in Mic & Speaker |
Support | Support | Support |
| Echo Cancellation | Not support | Support | Support |
| PCM audio compression | Support | Not Support | Not Support |
| Smart Detection | |||
| Motion Detection / Motion Tracking / Sound Detection |
Support | Support | Support |
| Human Detection | Support | Not Support | Support |
| Abnormal Sound Detection / Baby Crying Detection / Pet Detection |
Not Support | Not Support | Support |
| Feature | |||
| Siren Alarm / Private Mode + ONVIF / Reset Button / Local Playback Settings |
Support | Support | Support |
| Siren Alarm | Support | Not Support | Support |
| Smart Tracking | Not Support | Not Support | Support (Human&Pet) |
