Canon
EOS C70
Super 35 cinema box with RF mount, 4K 120p, Canon Log 2/3, and built-in ND for documentary crews.
$5,499
Released Sep 2020
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
EOS R6 Mark III is 5.1 years newer.
Wins
EOS C70
Wins
EOS R6 Mark III
8 categories tied
TL;DR — Key differences
- BEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 200 Mbps)
- BEOS R6 Mark III has higher Resolution (32.5 MP vs 8.85 MP)
- BEOS R6 Mark III has higher ISO max (native) (64,000 vs 25,600)
- BEOS R6 Mark III has higher Burst (electronic) (40 fps vs 20 fps)
- BEOS R6 Mark III has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
EOS C70
138 × 98 × 88 mm
720 g (1.59 lb / 25.40 oz)
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
EOS C70 and EOS R6 Mark III share virtually identical body dimensions.
EOS C70 is 21 g heavier than EOS R6 Mark III.
Depth (front-to-back): 88mm EOS C70 · 88mm EOS R6 Mark III
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS C70
138 × 98 mm
EOS R6 Mark III
138 × 98 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS C70
138 × 88 mm
EOS R6 Mark III
138 × 88 mm
Sensor size, to scale
EOS C70
36 × 24 mm · Full Frame
864 mm² area
EOS R6 Mark III
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS C70
✓ more lensesCanon RF
105+
native lenses available
EOS R6 Mark III
✓ more lensesCanon RF
105+
native lenses available
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 C70
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 138, 98, 88
Codecs
Adds ProRes
EVF magnification
0.78 × vs 0.76 × — higher is better
Reasons to choose
EOS R6 Mark III
Subject recognition
Adds People, Dogs, Cats…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Max video bit rate
2600 Mbps vs 200 Mbps — higher is better
Resolution
32.5 MP vs 8.85 MP — higher is better
ISO max (native)
64,000 vs 25,600 — higher is better
Codecs
Adds CRM, XF-HEVC S, XF-AVC S
Burst (electronic)
40 fps vs 20 fps — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓AF points / zones — Both 1053
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS C70
Pros
- ✓4K 120p internal
- ✓Built-in ND filters
- ✓Dual pixel AF in cinema form
- ✓RF mount flexibility
Cons
- –Super 35 not full-frame
- –No stills-first ergonomics
- –Large for gimbal work
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
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, EOS C70 or EOS R6 Mark III?
EOS C70 scores 9.0/10 versus 6.5/10 for EOS R6 Mark III — 20fps burst captures fleeting moments.
What's the resolution difference between the EOS C70 and EOS R6 Mark III?
EOS C70 is 8.85 MP and EOS R6 Mark III is 32.5 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.
Do the EOS C70 and EOS R6 Mark III have in-body image stabilization?
EOS C70 has 7-stop in-body image stabilization, while eOS R6 Mark III has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS C70 or the EOS R6 Mark III?
EOS C70 reaches 20 fps electronic. EOS R6 Mark III reaches 40 fps electronic.
What's the weight difference between the EOS C70 and EOS R6 Mark III?
EOS C70 weighs 720 g and EOS R6 Mark III weighs 699 g, so the EOS R6 Mark III is 21 g lighter.
Do the EOS C70 and EOS R6 Mark III record 4K video?
EOS C70: 4K up to 60p. EOS R6 Mark III: 4K up to 120p.
Are the EOS C70 and EOS R6 Mark III weather sealed?
EOS C70: Yes. EOS R6 Mark III: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS C70 and 640 shots for the EOS R6 Mark III, giving the EOS R6 Mark III the edge.
How much does each cost?
EOS C70 launched at $5,499 and EOS R6 Mark III at $2,799. The EOS R6 Mark III is $2,700 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon press materials.