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Canon

EOS C400

RF-mount Super 35 cinema camera with 6K 60p, Cinema RAW Light, and built-in 9-stop ND.

$7,999

Launch price

Released Sep 2024

vs
Osmo Nano

DJI

Osmo Nano

Ultra-compact modular action camera with 1/1.3-inch sensor, 35MP stills, 4K 60p video, 4K 120fps slow motion, and a Multifunctional Vision Dock.

$299

Launch price

Released Sep 2025

Osmo Nano is 1 year newer.

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Wins

7categories

EOS C400

Sports & ActionVideo & Hybrid

Wins

2categories

Osmo Nano

Sports & ActionTravel

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS C400 wins 3 categories·Osmo Nano wins 2 categories
  • AEOS C400 has higher AF points / zones (1053 vs 0)
  • BOsmo Nano has lower Weight (124 g vs 1450 g)
  • BOsmo Nano has higher Resolution (35 MP vs 6.2 MP)
  • AEOS C400 has higher RAW buffer depth (120 frames vs 60 frames)
  • AEOS C400 has higher 4K max frame rate (120 fps vs 60 fps)

Key specs at a glance

EOS C400Osmo Nano
Resolution6.2 MP35 MP
Sensor26.1 × 13.8 mm1/1.3 inch
ISO max25,60025,600
Burst20 fps15 fps
4K120 fps60 fps
IBIS7-stopNo
Weight1450 g124 g
Battery640 shots

Size and weight, to scale

EOS C400

162 × 138 × 130 mm

1450 g (3.20 lb / 51.15 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Osmo Nano front view

Osmo Nano

59 × 72 × 28 mm

124 g (0.27 lb / 4.37 oz)

EOS C400 is 103mm wider, 66mm taller, and 102mm thicker than Osmo Nano.

EOS C400 is 1326 g heavier than Osmo Nano.

Depth (front-to-back): 130mm EOS C400 · 28mm Osmo Nano

Back view, to scale

Width × Height — same proportions as the front of the body.

EOS C400

162 × 138 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Osmo Nano back view

Osmo Nano

59 × 72 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 shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Osmo Nano

59 × 28 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 lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

Osmo Nano: 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

Use caseEOS C400Osmo Nano
Portrait
4.0Fair✓ wins
2.5Limited
Sports & Action
9.5Excellent
10.0Excellent✓ wins
Video & Hybrid
9.0Excellent✓ wins
4.0Fair
Landscape
3.5Limited
3.5Limited
Travel
5.5Fair
6.0Good✓ wins
Wildlife
9.0Excellent✓ wins
4.5Fair
Vlogging
5.5Fair✓ wins
4.0Fair

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

  • Eye AF

    Only EOS C400 supports it

  • Animal / bird AF

    Only EOS C400 supports it

  • RAW buffer depth

    120 frames vs 60 frames — higher is better

Reasons to choose

Osmo Nano

  • Codecs

    Adds HEVC

  • Stabilization modes

    Adds RockSteady 3.0, HorizonBalancing

  • Dimensions (W×H×D mm)

    Adds 59.1, 71.7, 28

  • Card types

    Adds microSD

  • Weight

    124 g vs 1450 g — lower is better

  • Resolution

    35 MP vs 6.2 MP — higher is better

Both cameras share

  • ISO min (native)Both 100
  • ISO max (native)Both 25,600
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • Max video bit rateBoth 200 Mbps
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen

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

Osmo Nano

Pros

  • 52g camera body
  • 1/1.3-inch sensor
  • 4K 120fps slow motion
  • 10m waterproof camera body

Cons

  • Dock is only IPX4
  • Fixed ultra-wide lens
  • Smaller battery in camera body

Decided which one is right for you?

Compare live prices for the EOS C400 and Osmo Nano at major authorized retailers.

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Full specifications

= category winner

EOS C400
Osmo Nano
Resolution
6.2 MP
35 MP5.6× more
Sensor type
Super 35 Dual Gain CMOS
1/1.3-inch CMOS
Sensor size
26.1 × 13.8 mm
1/1.3 inch
AA filter
No
No
EOS C400
Osmo Nano
Aperture
f/2.8
Field of view
143 °
EOS C400
Osmo Nano
Processor
DIGIC X
Image processor
EOS C400
Osmo Nano
ISO min (native)
100
100
ISO max (native)
25,600
25,600
ISO max (expanded)
102,400
25,600
EOS C400
Osmo Nano
Shutter type
Mechanical + Electronic
Electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for video, EOS C400 or Osmo Nano?

EOS C400 scores 9.0/10 versus 4.0/10 for Osmo Nano — 6K video for oversampled 4K.

What's the resolution difference between the EOS C400 and Osmo Nano?

EOS C400 is 6.2 MP and Osmo Nano is 35 MP, so the Osmo Nano captures more detail for cropping and large prints.

Do the EOS C400 and Osmo Nano have in-body image stabilization?

EOS C400 has 7-stop in-body image stabilization, while Osmo Nano uses Electronic image stabilization (electronic).

Which shoots faster bursts — the EOS C400 or the Osmo Nano?

EOS C400 reaches 20 fps electronic. Osmo Nano reaches 15 fps electronic.

What's the weight difference between the EOS C400 and Osmo Nano?

EOS C400 weighs 1450 g and Osmo Nano weighs 124 g, so the Osmo Nano is 1326 g lighter.

Do the EOS C400 and Osmo Nano record 4K video?

EOS C400: 6K 60p (max), 4K up to 120p. Osmo Nano: 4K up to 60p.

Are the EOS C400 and Osmo Nano weather sealed?

EOS C400: Yes. Osmo Nano: Yes.

How much does each cost?

EOS C400 launched at $7,999 and Osmo Nano at $299. The Osmo Nano is $7,700 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way EOS C400 vs Osmo Nano vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.

Product images courtesy of Canon and DJI press materials.