| M502A | M502B | |
| Sensor | 5MP SONY IMX 335 | 5MP SONY IMX 335 |
| Night vision | Star light night vision | Star light night vision |
| waterproof Rate | IP 68 | IP 68 |
| Video Format | H.265 AVI/MPEG4 | H.265 AVI/MPEG4 |
| Audio Format | AAC/MP3 | AAC/MP3 |
| Videos Resolution | 1600P/30P 1440P/30P 1296P/30P 1080P/30P 720P/30P | 1600P/30P 1440P/30P 1296P/30P 1080P/30P 720P/30P |
| Picture Pixel | 42M/32M/21M/16M/12M/10M/8M/5M/3M/VGA | 42M/32M/21M/16M/12M/10M/8M/5M/3M/VGA |
| Burst Shot | Off /2/3/5/10/15/20 | Off /2/3/5/10/15/20 |
| GPS | Optional, on/off | Optional, on/off |
| Wi-Fi | WIFI AP | WIFI AP |
| Important event Mark | Support | Support |
| LCD Screen | Top small screen 0.96 inch | 2 inch LCD |
| Video Section | 5 min /10 min /15 min | 5 min /10 min /15 min |
| Pre-record | 1-30Seconds | 1-30Seconds |
| Post-record Time | 1-60 Seconds | 1-60 Seconds |
| Electronic image stabilization | Support | Support |
| Battery Type | Built-in 3500mAh lithium battery | Built-in 3500mAh lithium battery |
| Charging | Less than 3 hours | Less than 3 hours |
| Recording Time | Over 12 hours continuous recording at 720P | Over 12 hours continuous recording at 720P |
| Password Protect | Password protection to prevent unauthorized changes on the menu or access to the camera's memory. | Password protection to prevent unauthorized changes on the menu or access to the camera's memory. |
| Standard Accessories | Charger | Type C Cable | Charging Base | 360° Rotatable Metal Clip | Charger | Type C Cable | Charging Base | 360° Rotatable Metal Clip |
| Dimension | L57x W27x H 80 | L57x W27x H 80 |
