Canon
EOS C400
RF-mount Super 35 cinema camera with 6K 60p, Cinema RAW Light, and built-in 9-stop ND.
$7,999
Launch priceReleased Sep 2024
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 C400 is 9 months newer.
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Wins
EOS C400
Wins
Ace Pro
4 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS C400 has higher AF points / zones (1053 vs 0)
- BAce Pro has lower Weight (179.8 g vs 1450 g)
- BAce Pro has higher Resolution (48 MP vs 6.2 MP)
- AEOS C400 has higher ISO max (native) (25,600 vs 6,400)
- AEOS C400 has higher RAW buffer depth (120 frames vs 60 frames)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareEOS C400
162 × 138 × 130 mm
1450 g (3.20 lb / 51.15 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 C400 is 90mm wider, 86mm taller, and 92mm thicker than Ace Pro.
EOS C400 is 1270 g heavier than Ace Pro.
Depth (front-to-back): 130mm EOS C400 · 39mm Ace Pro
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS C400
162 × 138 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 C400
162 × 130 mm
Credit card
85.6 × 54 mm
Ace Pro
72 × 39 mm
Sensor size, to scale
EOS C400
26.1 × 13.8 mm · APS-C
360 mm² area
Lens ecosystem
Native lens selection
EOS C400
✓ 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 C400
AF points / zones
1053 vs 0 — higher is better
Subject recognition
Adds Human, Animal, Bird…
Codecs
Adds Cinema RAW Light, XF-AVC, Apple ProRes
Dimensions (W×H×D mm)
Adds 162, 138, 130
Card types
Adds SD UHS-II
ISO max (native)
25,600 vs 6,400 — higher is better
Eye AF
Only EOS C400 supports it
Animal / bird AF
Only EOS C400 supports it
Reasons to choose
Ace Pro
Codecs
Adds H.264, H.265
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 1450 g — lower is better
Resolution
48 MP vs 6.2 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
- ✓Max video bit rate — Both 200 Mbps
- ✓Weather sealing — Both support weather sealing
- ✓Battery life (CIPA) — Both 640 shots
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS C400
Pros
- ✓6K 60p internal
- ✓Built-in 9-stop ND
- ✓Dual gain sensor
- ✓RF mount
Cons
- –Super 35 only
- –Premium price
- –Large media needs
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 C400 and Ace Pro at major authorized retailers.
Canon EOS C400
Insta360 Ace Pro
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, EOS C400 or Ace Pro?
EOS C400 scores 9.0/10 versus 4.5/10 for Ace Pro — 6K video for oversampled 4K.
What's the resolution difference between the EOS C400 and Ace Pro?
EOS C400 is 6.2 MP and Ace Pro is 48 MP, so the Ace Pro captures more detail for cropping and large prints.
Do the EOS C400 and Ace Pro have in-body image stabilization?
EOS C400 has 7-stop in-body image stabilization, while Ace Pro uses FlowState electronic stabilization (electronic).
Which shoots faster bursts — the EOS C400 or the Ace Pro?
EOS C400 reaches 20 fps electronic. Ace Pro reaches 15 fps electronic.
What's the weight difference between the EOS C400 and Ace Pro?
EOS C400 weighs 1450 g and Ace Pro weighs 179.8 g, so the Ace Pro is 1270 g lighter.
Do the EOS C400 and Ace Pro record 4K video?
EOS C400: 6K 60p (max), 4K up to 120p. Ace Pro: 4K up to 120p.
Are the EOS C400 and Ace Pro weather sealed?
EOS C400: Yes. Ace Pro: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS C400 and 640 shots for the Ace Pro, giving the Ace Pro the edge.
How much does each cost?
EOS C400 launched at $7,999 and Ace Pro at $399. The Ace Pro is $7,600 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS C400 vs Ace Pro vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon and Insta360 press materials.