Can I set video resolution in the DJI Mimo app?

Yes. However, the adjustable range depends on the API openness of your phone.

Related Questions

How do I enable HDR mode on DJI Mavic 4 Pro?

HDR is auto-enabled on DJI Mavic 4 Pro, except in high-res photo and slow-motion video modes.

What app do I need to install before using DJI Mavic 4 Pro?

DJI Mavic 4 Pro can only be used with the DJI Fly app.

What app is used for deploying the D-RTK 3 Relay Fixed Deployment Version?

The DJI Enterprise app.