Logitech

Multiple resolutions
4K/30fps (up to 4096 x 2160 pixels)
1080p/30 or 60 fps (up to 1920 x 1080 pixels)
720p/30, 60, or 90 fps (up to 1280 x 720 pixels)
Camera mega pixel : 13
Focus type : Autofocus
Lens type : Glass
Built-in mic : Stereo
Mic range : Up to 1.22 m
Diagonal field of view (dFoV) : 90°/78°/65°
Digital zoom : 5x
USB connectivity : USB-A plug-and-play, supports USB-C with third party adapter (not included)
Detachable universal mounting clip fits laptops, LCD or monitors
Rightlight 3 with HDR for clear image in various lighting environments ranging from low light to direct sunlight. Image controls with optional Camera Settings application for control of pan, tilt, and zoom Infrared sensor technology for Windows (SDK available for application integration)
Attachable privacy shutter

Max Resolution: 1080p/30 fps – 720p/ 60 fps
Camera mega pixel: 3
Focus type: Autofocus
Lens type: Glass
Built-in mic: Stereo
Mic range: Up to 1 m
Diagonal field of view (dFoV): 78°
Digital zoom: 1.2x
Tripod-ready universal mounting clip fits laptops, LCD or monitors

Max Resolution : 720p/30fps
Camera mega pixel : 1.2
Focus type : fixed focus
Lens type : plastic
Built-in mic : Mono
Mic range : Up to 1 m
Diagonal field of view (dFoV) : 60°
Universal mounting clip fits laptops, LCD or monitors