1/1.3″ Sensor & Low-Light Imaging
10-bit & D-Log M Color Performance
Deep-Freeze Resistant & Long-Lasting Battery Life
4K/120fps & 155º Ultra-Wide FOV
Magnetic Quick Release & Native Vertical Video
360° HorizonSteady
Waterproof up to 18m
Dual Full-Color Touchscreens

Capture the raw exhilaration of any moment with striking image quality and unmatched flexibility, even when the lights dim. Osmo Action 4 empowers thrill-seekers to record it all, share the rush, and set the tone.

1/1.3″ Image Sensor
Unleash the power of every pixel when you record with Action 4. A wide f/2.8 aperture and 2.4μm-equivalent pixel size deliver shots loaded with detail from sunup to sundown and beyond.

2.4μm
Pixel size

f/2.8 Aperture

10-bit D-Log M Color Performance
10-bit D-Log M [3] color mode gives you over one billion colors and a wider dynamic range to play with in post.

4K/120fps
The best moves deserve buttery slo-mo. That's why Action 4 has 4K UHD 120fps, [4] giving you an easy option to warp time and savor it all.

155° Ultra-Wide Angle
Experience an ultra-wide FOV that pulls you in headfirst with a perspective close to what the human eye sees.