DJI Osmo Action 6
Flagship action
~$379

DJI

DJI Osmo Action 6

Not sold by DJI in the USDJI did not launch the Osmo Action 6 in the US, and its US store has no listing for it (checked October 2026); it is sold in the UK, Europe and elsewhere. The price shown is its €379 / £379 launch price, for comparison, not a US price.

Two firsts arrived on the same body: a variable aperture on an action camera, and a square 1:1 sensor instead of the usual 4:3. The aperture stepping f/2.0 to f/4.0 matters most in bright conditions, where every other action camera has to throw away light with a shutter it cannot slow down or an ND filter you have to remember to bring. The square sensor matters in the edit — the camera measures the full 1:1 frame, so a widescreen crop and a vertical crop come out of one take without either being a stretched afterthought. DJI puts the imaging area at a 4:3 one-inch equivalent; worked off the standard optical-format table the named 1/1.1-inch format gives about 96 mm², still roughly triple a GoPro Hero 13's. Add 8K30, 20 m of bare waterproofing, 64 GB of internal storage and a four-hour battery rating and it is the most complete spec sheet in the category.

Approx. price
~$379
No plan sold
Sensor area
96 mm²
1/1.1-inch square
Max resolution
8K @ 30fps
Claimed runtime
4 h
1080p24 with RockSteady on

Sensor area against the rest of the catalogue

96 mm²

Derived from the standard optical-format table rather than copied off a spec sheet, because makers print a fraction that hides it. The table and the arithmetic.

Battery, with the small print

Maker’s claim
4 h at 1080p24 with RockSteady on
Third-party test
None collected. We publish a tested figure only where a named outlet has run one and stated its conditions.

Specifications

Flagship action
1/1.1-inch square
8K @ 30fps
120 Mbps
RockSteady 3.0+
360° (full)
Field of view
155°
Photo resolution
38 MP
20 m bare, 60 m cased
1950 mAh
Weight
149 g
Dimensions
72.8×47.2×33.1 mm
Screens
1.46-inch front + 2.5-inch rear touch
Magnetic quick-release
GPS
No
Voice control
Yes
Storage
microSD + 64 GB internal
Model
CP.OS.00000505
Released
2025

Features

  • ●Variable f/2.0–f/4.0 aperture, the first on an action camera
  • ●Square 1:1 sensor that crops to 16:9 and 9:16 from one take
  • ●8K30, 4K120 and 1080p240
  • ●10-bit colour with D-Log M
  • ●Waterproof to 20 m with no housing
  • ●64 GB of internal storage as well as a microSD slot
  • ●Magnetic quick-release mount
  • ●Rated to −20 °C
10-bit colourLog profile360° horizon lockWaterproof bareFront screenMagnetic mountInternal storageReplaceable lensesVoice control4K at 120fps+No plan needed

Strengths

  • +Variable aperture solves the one problem no other action camera can: too much light
  • +Square sensor makes vertical and landscape cuts from the same file without cropping into nothing
  • +Roughly triple the sensor area of a GoPro Hero 13, which is visible the moment the sun goes down
  • +20 m bare waterproofing and a −20 °C rating with no housing
  • +64 GB built in, so a forgotten microSD card is not a dead day

Drawbacks

  • −No GPS, so there is no speed or altitude overlay without a phone
  • −Mounting is magnetic-only, with no 1/4-20 thread, so GoPro-fingered accessories need an adapter
  • −8K caps at 30 fps and the 120 Mbps ceiling is low for that resolution
  • −Four hours is quoted at 1080p24 — at 8K it is a fraction of that

What owners say

Summarised from owner discussions and published long-term reviews.

Two firsts arrived together here, and owners rate them in the opposite order to the press. The square 1:1 sensor is the one that changes daily work — the camera measures a square frame, so a widescreen crop and a vertical crop come out of the same take without either looking like an afterthought. The variable f/2.0–f/4.0 aperture matters most in bright conditions, on snow and water, where every other action camera has to throw away light it cannot stop down.

The reason owners give for choosing DJI over GoPro, though, is duller than either feature: battery life, which is longer by a wide margin even after discounting DJI's 1080p24 headline figure. Heat is not the escape from GoPro it is sometimes sold as — Action 6 owners have reported overheating shutdowns too, including as a dashcam and on a dive. Twenty metres of bare waterproofing and 64 GB of internal storage add to that practical picture.

What owners give up is GPS and the GoPro mount ecosystem. Neither is fatal — adapters exist and most people do not overlay telemetry — but both come up in every switching thread, and the mount question in particular catches people who own a decade of GoPro-fingered clamps.

What owners like

  • +The variable aperture is the feature owners did not know they wanted — it solves overexposure in snow and on water without carrying ND filters
  • +The square sensor genuinely changes the edit: owners delivering both widescreen and vertical cut both from one take rather than shooting twice
  • +64 GB of internal storage has saved more than one owner whose card was in another jacket
  • +Battery life is a common reason people switch, and the reports back up DJI's advantage even after discounting the 1080p24 headline

Common complaints

  • −No GPS, so there is no speed or altitude overlay without carrying a phone or a watch
  • −Magnetic-only mounting means an adapter for anything GoPro-fingered, and owners with a decade of GoPro mounts find that irritating
  • −The 120 Mbps ceiling is low for an 8K mode, and owners shooting detailed scenes at 8K notice the compression
  • −DJI's app and desktop tools get less praise than the hardware, particularly for organising footage

Questions owners keep asking

What does the variable aperture actually do?
It lets the camera stop down from f/2.0 to f/4.0. Every other action camera has a fixed aperture, so in very bright conditions it can only raise the shutter speed, which makes motion look choppy, or it needs a screw-on ND filter. Stopping down instead keeps the shutter where it should be. In dim light the aperture stays wide and the feature does nothing.
Why does a square sensor matter?
It records a 1:1 frame rather than the usual 4:3, so there is as much room above and below your widescreen crop as beside it. That means one recording can be cropped to 16:9 for a normal edit and to 9:16 for a vertical one with real framing latitude in both, instead of a vertical cut being a narrow slice of a wide frame.
Does the Osmo Action 6 overheat?
It can. Owners have reported overheating shutdowns when using it as a dashcam, on long recordings and even on a dive, so it is not the heat-proof alternative to a GoPro it is sometimes described as. As with any small sealed camera, high resolutions in still air and direct sun are where it is most likely to stop.
Can I use my GoPro mounts with it?
Only through an adapter. The Action 6 uses DJI's magnetic quick-release, which is genuinely faster with gloves on, and DJI sells a folding-finger adapter that clips into it. Budget for one if you already own GoPro clamps, harnesses or helmet mounts.
Is the four-hour battery claim real?
It is real at the setting DJI quotes it at: 1080p24 with stabilisation on. At 4K it is roughly half that, and at 8K considerably less. Even so, owners moving from a GoPro consistently describe the endurance difference as the change they notice most in a day of shooting.

Cameras people look at alongside it

More from DJI →
DJI Osmo Action 5 Pro
~$319
Flagship action

Now that the Action 6 has taken the flagship slot, this is the value argument in the whole category: a 1/1.3-inch sensor with more than twice the area of a GoPro Hero 13's, 20 m of bare waterproofing, 47 GB of internal storage and a genuinely long-running battery, for a little over three hundred dollars. It gives up the Action 6's variable aperture and square readout and caps at 4K rather than 8K — which matters less than the spec gap suggests, because 4K120 covers almost everything an action camera is actually used for. In road.cc's four-camera drain test it kept recording about half an hour longer than the Insta360 Ace Pro 2's 1 hour 44 minutes, though well short of DJI's 1080p24 headline of four hours.

72 mm²
4K @ 120fps20 m bare10-bit360° lock
Best for: Low light and long days without a bag of spare batteries
Full spec sheet
DJI Osmo Action 4
~$239
Flagship action

The camera that made a large sensor normal at this price, and it is still on sale two generations later because the fundamentals have not aged. Same 1/1.3-inch sensor format as the Action 5 Pro, same 4K120, same 10-bit D-Log M, same magnetic mount, 18 m waterproof against the newer model's 20. Where it falls short is the stills sensor readout — 10 MP against 40 — the smaller rear screen, and the absence of internal storage. The 130 Mbps ceiling is actually a touch higher than the Action 5 Pro's. At DJI's price it is the cheapest way to get a sensor this size into a waterproof body, and for anyone who mostly shoots video rather than photos the compromises are close to invisible.

72 mm²
4K @ 120fps18 m bare10-bit360° lock
Best for: A big sensor on a small budget
Full spec sheet
DJI Osmo 360
~$549
360

DJI's first 360 camera arrived with the two square 1:1 sensors from the Action 6 programme, which is the most interesting thing about it: a square sensor wastes less of the lens's circular image than a 4:3 one, so more of the light the fisheye collects ends up in the sphere. The result is 8K at 50 fps — a frame rate only the Insta360 X6 matches among the 360 cameras here — 170 Mbps, 10-bit across every format, D-Log M, 120 MP panoramas, and a single-lens mode that runs 4K120 with a 155° field of view. It also carries 105 GB of usable internal storage, which — like the 128 GB in Kandao's QooCam 3 Ultra — removes the write-speed argument that sinks so many 360 shoots. Against the Insta360 X6 it gives away half the bare waterproof depth, and DJI's reframing app is younger than Insta360's.

96 mm² per lens
8K 360 @ 50fps≈1.7K reframed10 m bare10-bit360° lock
Best for: 360 work that has to be graded rather than just posted
Full spec sheet