
DJI Osmo Action 6 Essential
Score: 100/100
Sjcam C400
Score: 97/100Rankings

The DJI Osmo Action 6 Essential Combo offers the same high-end sensor, variable aperture, 8K video and advanced stabilization as the Enhanced model, packaged for daily use with dual OLED screens, built-in storage and cold-resistant performance.

The C400 offers an impressive 7-hour 4K runtime, robust 6-axis stabilization and a modular design with a detachable camera and live-streaming capability, though it lacks an external mic and premium build.
| Attribute | ![]() | ![]() |
|---|---|---|
4,320 pbest | 2,160 p | |
240 fpsbest | 120 fps | |
4 hours | 7.28 hoursbest | |
| ↓ lower better | 149 g | 78 gbest |
60 mbest | 30 m | |
155 degreesbest | 154 degrees | |
1,950 mAhbest | 1,250 mAh | |
| ↓ lower better | — | 2.75 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(2) | ||
Weight (g) | 149 g | 78 g |
Waterproof Depth (m) | 60 m | 30 m |
Battery & Power(2) | ||
Battery Capacity (mAh) | 1950 mAh | 1250 mAh |
Battery Life (hours) | 4 hours | 7.28 hours |
Video & Imaging(5) | ||
Video Resolution (p) | 4320 p | 2160 p |
Frame Rate (fps) | 240 fps | 120 fps |
Field of View (degrees) | 155 degrees | 154 degrees |
Lens Aperture (f) | 2.0-4.0 f | 2.0 f |
Sensor Size (inches) | 1/1.1 inches | 0.357 inches |
Display(1) | ||
Screen Size (inches) | 2.5 inches | 2.29 inches |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Osmo Action 6 for its imaging leap, especially the large sensor and variable aperture that give it a clear low-light edge, while highlighting the 8K capability and long battery life as standout features.
Everyday users appreciate the low-light performance, long battery life and built-in storage, though they note the need for powerful hardware to edit 8K footage and wish for a larger front display.

Reviewers commend the ultra-long battery life, strong stabilization and modular design, but note the missing external mic, plastic feel and lack of vertical video mode.
Users rave about the long battery life and remote preview, while complaining about absent mic input and occasional app disconnects.
“Variable aperture delivers strong low-light performance”

“Battery lasts through a full day of shooting in cold weather”

“The dual OLED screens are bright even in direct sunlight”


