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
Launch priceReleased Nov 2025
Insta360
Ace Pro
Leica co-engineered action cam with 1/1.3-inch sensor, 4K120, flip touchscreen, and FlowState stabilization.
$399
Launch priceReleased Nov 2023
EOS R6 Mark III is 1.9 years newer.
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Wins
EOS R6 Mark III
Wins
Ace Pro
3 categories tied
Which would you choose?
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)
- AEOS R6 Mark III has higher ISO max (native) (64,000 vs 6,400)
- BAce Pro has lower Weight (179.8 g vs 699 g)
- AEOS R6 Mark III has higher Burst (electronic) (40 fps vs 15 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
Credit card
85.6 × 54 mm
for scale
Ace Pro
72 × 52 × 39 mm
179.8 g (0.40 lb / 6.34 oz)
EOS R6 Mark III is 67mm wider, 46mm taller, and 50mm thicker than Ace Pro.
EOS R6 Mark III is 519 g heavier than Ace Pro.
Depth (front-to-back): 88mm EOS R6 Mark III · 39mm Ace Pro
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark III
138 × 98 mm
Credit card
85.6 × 54 mm
Ace Pro
72 × 52 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
Credit card
85.6 × 54 mm
Ace Pro
72 × 39 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
Ace Pro: 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…
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
ISO max (native)
64,000 vs 6,400 — higher is better
Burst (electronic)
40 fps vs 15 fps — higher is better
RAW buffer depth
150 frames vs 60 frames — higher is better
Reasons to choose
Ace Pro
Stabilization modes
Adds FlowState, Horizon Lock, Active HDR
Dimensions (W×H×D mm)
Adds 71.9, 52.15, 38.5
Card types
Adds microSD
Weight
179.8 g vs 699 g — lower is better
Resolution
48 MP vs 32.5 MP — higher is better
1080p max frame rate
240 fps vs 180 fps — 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
Ace Pro
Pros
- ✓1/1.3-inch sensor
- ✓4K120 slow-mo
- ✓Leica color science
- ✓Flip touchscreen
Cons
- –Superseded by Ace Pro 2
- –No 8K
- –Fixed lens
Decided which one is right for you?
Compare live prices for the EOS R6 Mark III and Ace Pro at major authorized retailers.
Canon EOS R6 Mark III
Insta360 Ace Pro
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, EOS R6 Mark III or Ace Pro?
EOS R6 Mark III scores 8.0/10 versus 3.0/10 for Ace Pro — 32.5MP — ample resolution for portraits.
What's the resolution difference between the EOS R6 Mark III and Ace Pro?
EOS R6 Mark III is 32.5 MP and Ace Pro is 48 MP, so the Ace Pro captures more detail for cropping and large prints.
Do the EOS R6 Mark III and Ace Pro have in-body image stabilization?
EOS R6 Mark III has 8.5-stop in-body image stabilization, while Ace Pro uses FlowState electronic stabilization (electronic).
Which shoots faster bursts — the EOS R6 Mark III or the Ace Pro?
EOS R6 Mark III reaches 40 fps electronic. Ace Pro reaches 15 fps electronic.
What's the weight difference between the EOS R6 Mark III and Ace Pro?
EOS R6 Mark III weighs 699 g and Ace Pro weighs 179.8 g, so the Ace Pro is 519 g lighter.
Do the EOS R6 Mark III and Ace Pro record 4K video?
EOS R6 Mark III: 4K up to 120p. Ace Pro: 4K up to 120p.
Are the EOS R6 Mark III and Ace Pro weather sealed?
EOS R6 Mark III: Yes. Ace Pro: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 640 shots for the Ace Pro, giving the Ace Pro the edge.
How much does each cost?
EOS R6 Mark III launched at $2,799 and Ace Pro at $399. The Ace Pro is $2,400 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R6 Mark III vs Ace Pro vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Canon and Insta360 press materials.