| Specification | Viofo A139 | Cobra SC 400D |
|---|---|---|
| Connectivity | ||
| Voice Control | ||
| Memory Card Slot | MicroSD | MicroSD |
| Wi-fi | ||
| Usb | ||
| G-sensor | ||
| App Control | ||
| Physical | ||
| Width (inch) | 3.7 | 1.2 |
| Weight (ounces) | 1.03 | 7.2 |
| Lenth (inch) | 6.2 | 2.03 |
| Height (inch) | 3.5 | 3.4 |
| Features | ||
| Other | Smart Detection and Free Cloud Backup | 3-Camera Capable, Live Police Alerts, Emergency Mayday |
| Parking Mode | ||
| Audio Recording | ||
| Gps | ||
| Built-in Screen | ||
| General | ||
| Viewing Angle (degrees) | 170, 140 | 140, 120 |
| Maximum Framerate | 30 fps | 30 fps |
| Maximum Video Resolution | 1440p Full HD | 4K |
| Intended Coverage | Front, Rear & Inside | Front & Rear |
