| Features | N53F-F | N53U-FL | N53U-BL | N53A-BL |
| Max Video Resolution | 2592 x 1920 | 1920 x 1080 | 1920 x 1080 | 1280 x 1024 |
| Lens | Fisheye Lens | Fisheye Lens | Fixed Lens | Fixed Lens |
| Min Illumination | 0.1 lux | 0.05 lux | 0.05 lux | 0.05 lux |
| Day/Night | Day Only | Day Only | Day Only | Day Only |
| Built-in Microphone | v | v | v | v |
| Memory Card Slot | v | v | v | v |
| Casing | Vandal-Proof | Vandal-Proof | Vandal-Proof | Vandal-Proof |
| Mounting | Recessed Mount | Recessed Mount | Recessed Mount | Recessed Mount |
| Power over Ethernet | v | v | v | v |
