Canon
EOS R6 Mark II
Versatile 24.2MP full-frame hybrid with class-leading AF and 4K 60p video.
$2,499
Launch priceReleased Nov 2022
Canon
EOS Ra
Astrophotography full-frame RF body with Ha-filter enhancement for nebula and deep-sky imaging.
$2,499
Launch priceReleased Nov 2019
EOS R6 Mark II is 3 years newer.
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Wins
EOS R6 Mark II
Wins
EOS Ra
7 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS R6 Mark II has higher ISO max (native) (102,400 vs 25,600)
- AEOS R6 Mark II has higher RAW buffer depth (180 frames vs 60 frames)
- AEOS R6 Mark II has higher Burst (electronic) (40 fps vs 15 fps)
- AEOS R6 Mark II has higher Max video bit rate (340 Mbps vs 150 Mbps)
- AEOS R6 Mark II has higher Burst (mechanical) (12 fps vs 6 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS R6 Mark II
138 × 98 × 88 mm
670 g (1.48 lb / 23.63 oz)
Credit card
85.6 × 54 mm
for scale
EOS Ra
136 × 98 × 84 mm
660 g (1.46 lb / 23.28 oz)
EOS R6 Mark II is 3mm wider and 4mm thicker than EOS Ra.
EOS R6 Mark II is 10 g heavier than EOS Ra.
Depth (front-to-back): 88mm EOS R6 Mark II · 84mm EOS Ra
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark II
138 × 98 mm
Credit card
85.6 × 54 mm
EOS Ra
136 × 98 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 Mark II
138 × 88 mm
Credit card
85.6 × 54 mm
EOS Ra
136 × 84 mm
Sensor size, to scale
EOS R6 Mark II
35.9 × 23.9 mm · Full Frame
858 mm² area
EOS Ra
36 × 24 mm · Full Frame
864 mm² area
Lens ecosystem
Native lens selection
EOS R6 Mark II
✓ more lensesCanon RF
105+
native lenses available
EOS Ra
✓ 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 R6 Mark II
Subject recognition
Adds People, Dogs, Cats…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
ISO max (native)
102,400 vs 25,600 — higher is better
RAW buffer depth
180 frames vs 60 frames — higher is better
Burst (electronic)
40 fps vs 15 fps — higher is better
Max video bit rate
340 Mbps vs 150 Mbps — higher is better
Burst (mechanical)
12 fps vs 6 fps — higher is better
Internal RAW video
Only EOS R6 Mark II supports it
Reasons to choose
EOS Ra
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 135.8, 98.3, 84.4
Resolution
30.3 MP vs 24.2 MP — higher is better
EVF magnification
0.78 × vs 0.76 × — higher is better
Weight
660 g vs 670 g — lower 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 R6 Mark II
Pros
- ✓Up to 40fps electronic burst
- ✓4K 60p oversampled from 6K
- ✓Dual Pixel CMOS AF II — superb subject tracking
- ✓8-stop IBIS
- ✓Fully articulating touchscreen
Cons
- –24.2MP may feel limiting for large prints
- –No CFexpress on base body
- –Short battery life vs. A7 IV
EOS Ra
Pros
- ✓Ha-filter enhanced
- ✓30MP full-frame
- ✓RF mount
- ✓Built for astro
Cons
- –Niche use case
- –Not ideal for general photography
- –Discontinued
Decided which one is right for you?
Compare live prices for the EOS R6 Mark II and EOS Ra at major authorized retailers.
Canon EOS R6 Mark II
Canon EOS Ra
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for vlogging, EOS R6 Mark II or EOS Ra?
EOS R6 Mark II scores 8.0/10 versus 5.5/10 for EOS Ra — Fully articulating screen — see yourself while filming.
What's the resolution difference between the EOS R6 Mark II and EOS Ra?
EOS R6 Mark II is 24.2 MP and EOS Ra is 30.3 MP, so the EOS Ra captures more detail for cropping and large prints.
Do the EOS R6 Mark II and EOS Ra have in-body image stabilization?
EOS R6 Mark II has 8-stop in-body image stabilization, while EOS Ra has 6-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 Mark II or the EOS Ra?
EOS R6 Mark II reaches 40 fps electronic. EOS Ra reaches 15 fps electronic.
What's the weight difference between the EOS R6 Mark II and EOS Ra?
EOS R6 Mark II weighs 670 g and EOS Ra weighs 660 g, so the EOS Ra is 10 g lighter.
Do the EOS R6 Mark II and EOS Ra record 4K video?
EOS R6 Mark II: 4K up to 60p. EOS Ra: 4K up to 60p.
Are the EOS R6 Mark II and EOS Ra weather sealed?
EOS R6 Mark II: Yes. EOS Ra: Yes.
Which has better battery life?
Rated battery life is 760 shots (CIPA) for the EOS R6 Mark II and 640 shots for the EOS Ra, giving the EOS R6 Mark II the edge.
How much does each cost?
Both launched at $2,499.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R6 Mark II vs EOS Ra vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon press materials.