Canon
EOS R6 Mark III
Hybrid 32.5MP full-frame RF body with 7K RAW video, 40fps electronic burst, 8.5-stop IBIS, and Dual Pixel CMOS AF II.
$2,799
Released Nov 2025
DJI
Osmo Action 6
Flagship DJI action camera with 1/1.1-inch CMOS sensor, variable f/2.0-f/4.0 lens, 8K 30p video, 4K 120p, 38MP stills, and 20m waterproofing.
$379
Released Nov 2025
Released within a month of each other.
Wins
EOS R6 Mark III
Wins
Osmo Action 6
3 categories tied
TL;DR — Key differences
- AEOS R6 Mark III has higher AF points / zones (1053 vs 0)
- AEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 200 Mbps)
- BOsmo Action 6 has lower Weight (149 g vs 699 g)
- AEOS R6 Mark III has higher Burst (electronic) (40 fps vs 20 fps)
- AEOS R6 Mark III has higher Card slots (2 vs 1)
Key specs at a glance
Size and weight, to scale
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
Osmo Action 6
73 × 47 × 33 mm
149 g (0.33 lb / 5.26 oz)
EOS R6 Mark III is 66mm wider, 51mm taller, and 55mm thicker than Osmo Action 6.
EOS R6 Mark III is 550 g heavier than Osmo Action 6.
Depth (front-to-back): 88mm EOS R6 Mark III · 33mm Osmo Action 6
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark III
138 × 98 mm
Osmo Action 6
73 × 47 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 Mark III
138 × 88 mm
Osmo Action 6
73 × 33 mm
Sensor size, to scale
EOS R6 Mark III
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS R6 Mark III
✓ more lensesCanon RF
105+
native lenses available
Osmo Action 6: mount data unavailable
Counts include current first-party and major third-party native autofocus lenses.
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose
EOS R6 Mark III
AF points / zones
1053 vs 0 — higher is better
Subject recognition
Adds People, Dogs, Cats…
Codecs
Adds CRM, XF-HEVC S, XF-AVC S…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Card types
Adds CFexpress Type B, SD UHS-II
Max video bit rate
2600 Mbps vs 200 Mbps — higher is better
AA filter
Only EOS R6 Mark III supports it
Eye AF
Only EOS R6 Mark III supports it
Reasons to choose
Osmo Action 6
Codecs
Adds HEVC
Dimensions (W×H×D mm)
Adds 72.8, 47.2, 33.1
Card types
Adds microSD
Weight
149 g vs 699 g — lower is better
Resolution
38 MP vs 32.5 MP — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓4K max frame rate — Both 120 fps
- ✓Weather sealing — Both support weather sealing
- ✓Battery life (CIPA) — Both 640 shots
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS R6 Mark III
Pros
- ✓32.5MP full-frame sensor
- ✓7K RAW video & 4K 120p
- ✓40fps electronic burst with Pre-Continuous
- ✓8.5-stop IBIS
Cons
- –Single CFexpress Type B + SD slot
- –Smaller LCD than R5 II
- –LP-E6P required for full features
Osmo Action 6
Pros
- ✓8K 30p video
- ✓1/1.1-inch sensor
- ✓Variable f/2.0-f/4.0 aperture
- ✓20m waterproof without case
Cons
- –8K has mode limitations
- –Fixed ultra-wide lens
- –Small sensor vs compact cameras
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, EOS R6 Mark III or Osmo Action 6?
EOS R6 Mark III scores 8.0/10 versus 2.5/10 for Osmo Action 6 — 32.5MP — ample resolution for portraits.
What's the resolution difference between the EOS R6 Mark III and Osmo Action 6?
EOS R6 Mark III is 32.5 MP and Osmo Action 6 is 38 MP, so the Osmo Action 6 captures more detail for cropping and large prints.
Do the EOS R6 Mark III and Osmo Action 6 have in-body image stabilization?
EOS R6 Mark III has 8.5-stop in-body image stabilization, while osmo Action 6 does not have IBIS.
Which shoots faster bursts — the EOS R6 Mark III or the Osmo Action 6?
EOS R6 Mark III reaches 40 fps electronic. Osmo Action 6 reaches 20 fps electronic.
What's the weight difference between the EOS R6 Mark III and Osmo Action 6?
EOS R6 Mark III weighs 699 g and Osmo Action 6 weighs 149 g, so the Osmo Action 6 is 550 g lighter.
Do the EOS R6 Mark III and Osmo Action 6 record 4K video?
EOS R6 Mark III: 4K up to 120p. Osmo Action 6: 8K (max), 4K up to 120p.
Are the EOS R6 Mark III and Osmo Action 6 weather sealed?
EOS R6 Mark III: Yes. Osmo Action 6: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 640 shots for the Osmo Action 6, giving the Osmo Action 6 the edge.
How much does each cost?
EOS R6 Mark III launched at $2,799 and Osmo Action 6 at $379. The Osmo Action 6 is $2,420 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon and DJI press materials.