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
X4
8K 360 action camera with dual 1/2-inch sensors, 72MP photos, 4K60 single-lens mode, FlowState stabilization, and 10m waterproofing.
$499
Launch priceReleased Apr 2024
EOS C400 is 5 months newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
EOS C400
Wins
X4
7 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS C400 has higher AF points / zones (1053 vs 0)
- BX4 has higher Resolution (72 MP vs 6.2 MP)
- BX4 has lower Weight (203 g vs 1450 g)
- AEOS C400 has higher ISO max (native) (25,600 vs 6,400)
- AEOS C400 has higher 4K max frame rate (120 fps vs 60 fps)
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
X4
46 × 124 × 38 mm
203 g (0.45 lb / 7.16 oz)
EOS C400 is 116mm wider, 14mm taller, and 92mm thicker than X4.
EOS C400 is 1247 g heavier than X4.
Depth (front-to-back): 130mm EOS C400 · 38mm X4
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
X4
46 × 124 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
X4
46 × 38 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
X4: 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
X4
Codecs
Adds H.264, H.265
Stabilization modes
Adds FlowState, 360° Horizon Lock, Active HDR
Dimensions (W×H×D mm)
Adds 46, 123.6, 37.6
Card types
Adds microSD
Resolution
72 MP vs 6.2 MP — higher is better
Weight
203 g vs 1450 g — lower is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Burst (mechanical) — Both 8 fps
- ✓Burst (electronic) — Both 20 fps
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓RAW buffer depth — Both 120 frames
- ✓Max video bit rate — Both 200 Mbps
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
X4
Pros
- ✓8K 360 video
- ✓72MP 360 photos
- ✓4K60 single-lens mode
- ✓10m waterproof
Cons
- –360 workflow needs reframing
- –8K runtime ~75 min
- –Larger than Ace Pro
Decided which one is right for you?
Compare live prices for the EOS C400 and X4 at major authorized retailers.
Canon EOS C400
Insta360 X4
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, EOS C400 or X4?
EOS C400 scores 9.0/10 versus 5.5/10 for X4 — 20fps burst captures fleeting moments.
What's the resolution difference between the EOS C400 and X4?
EOS C400 is 6.2 MP and X4 is 72 MP, so the X4 captures more detail for cropping and large prints.
Do the EOS C400 and X4 have in-body image stabilization?
EOS C400 has 7-stop in-body image stabilization, while X4 uses FlowState + 360° Horizon Lock (electronic).
Which shoots faster bursts — the EOS C400 or the X4?
EOS C400 reaches 20 fps electronic. X4 reaches 20 fps electronic.
What's the weight difference between the EOS C400 and X4?
EOS C400 weighs 1450 g and X4 weighs 203 g, so the X4 is 1247 g lighter.
Do the EOS C400 and X4 record 4K video?
EOS C400: 6K 60p (max), 4K up to 120p. X4: 8K (max), 4K up to 60p.
Are the EOS C400 and X4 weather sealed?
EOS C400: Yes. X4: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS C400 and 640 shots for the X4, giving the X4 the edge.
How much does each cost?
EOS C400 launched at $7,999 and X4 at $499. The X4 is $7,500 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS C400 vs X4 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.