The aspect ratio is the ratio between the width and height of an image. For Reolink cameras, their aspect ratio is calculated based on the highest resolution. You can check the highest resolution of your camera via Reolink App/Client. 

Applies to: All Reolink cameras

The chart below lists the aspect ratio of most of the Reolink cameras for your reference.

Category Model Aspect Ratio
Battery-powered Cameras Argus series, Go series 16:9 
WiFi Cameras 2MP&3MP: Reolink Lumus, E1 16:9
4MP: RLC-410W, E1 Pro, E1 Outdoor CX, CX410W 16:9
5MP: RLC-510WA, RLC-511WA, RLC-523WA, RLC-542WA, E1 Zoom, E1 Outdoor, B500W 4:3
8MP: E1 Outdoor Pro, E1 Outdoor S, RLC-840WA, RLC-843WA, B800W, RLC-823S1W 16:9
PoE Cameras 4MP: RLC-410, B/D400, CX410 16:9
5MP: RLC-410-5MP, RLC-510A, RLC-520, RLC-520A, RLC-540A, B/D500, V500 4:3
8MP: RLC-810A, RLC-811A, RLC-812A, RLC-820A, RLC-822A, RLC-823 Series, RLC-824A, RLC-833A, RLC-840A, RLC-842A, RLC-843A, B/D800, RLC-81PA, E1 Outdoor PoE, CX810, V800 16:9
12MP: RLC-1212A, RLC-1224A, RLC-1240A, B/D1200, V1200 4:3
Dual-lens Series Duo, Duo 4G, Duo WiFi, Duo PoE 16:9
Duo 2 PoE, Duo 2 WiFi, Duo 3 PoE, Duo Floodlight WiFi, Duo Floodlight PoE -
TrackMix, TrackMix LTE, TrackMix WiFi, TrackMix PoE, RLC-830A, RLC-81MA 16:9

Note: The aspect ratio of all cameras with hardware version IPC_3816M is 16:9 by default.