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
Xtra
Atto
Ultra-compact 54g wearable action camera with 1/1.3-inch sensor, 4K/60fps, 143° FOV, 128GB internal storage, and 220-min battery with Vision Dock.
$299
Launch priceReleased Jan 2026
Atto is 3.2 years newer.
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Wins
EOS R6 Mark II
Wins
Atto
2 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS R6 Mark II has higher AF points / zones (1053 vs 0)
- AEOS R6 Mark II has higher Card slots (2 vs 0)
- AEOS R6 Mark II has higher ISO max (native) (102,400 vs 6,400)
- BAtto has lower Weight (54 g vs 670 g)
- AEOS R6 Mark II has higher IBIS effectiveness (8 stops vs 6 stops)
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 R6 Mark II is 616 g heavier than Atto.
Depth (front-to-back): 88mm EOS R6 Mark II
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
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
Sensor size, to scale
EOS R6 Mark II
35.9 × 23.9 mm · Full Frame
858 mm² area
Atto
9.6 × 7.2 mm · Compact
69 mm² area
12.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
EOS R6 Mark II
✓ more lensesCanon RF
105+
native lenses available
Atto: 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 R6 Mark II
AF points / zones
1053 vs 0 — higher is better
Subject recognition
Adds People, Dogs, Cats…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Card slots
2 vs 0 — higher is better
Card types
Adds SD UHS-II, SD UHS-II
ISO max (native)
102,400 vs 6,400 — higher is better
AA filter
Only EOS R6 Mark II supports it
Eye AF
Only EOS R6 Mark II supports it
Reasons to choose
Atto
Stabilization modes
Adds MotionMaster, TiltGuard
Card types
Adds microSD (via Vision Dock)
Weight
54 g vs 670 g — lower 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 60 fps
- ✓Weather sealing — Both support weather sealing
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
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
Atto
Pros
- ✓54g lightest in class
- ✓220 min with Vision Dock
- ✓128GB built-in + 600MB/s transfer
- ✓5-min pre-recording
Cons
- –No built-in screen
- –4K/60fps 16:9 only
- –10m waterproof (no case)
Decided which one is right for you?
Compare live prices for the EOS R6 Mark II and Atto at major authorized retailers.
Canon EOS R6 Mark II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, EOS R6 Mark II or Atto?
EOS R6 Mark II scores 8.5/10 versus 1.0/10 for Atto — 24.2MP — solid resolution.
Do the EOS R6 Mark II and Atto have in-body image stabilization?
EOS R6 Mark II has 8-stop in-body image stabilization, while Atto uses Electronic stabilization (MotionMaster + TiltGuard) (electronic).
What's the weight difference between the EOS R6 Mark II and Atto?
EOS R6 Mark II weighs 670 g and Atto weighs 54 g, so the Atto is 616 g lighter.
Do the EOS R6 Mark II and Atto record 4K video?
EOS R6 Mark II: 4K up to 60p. Atto: 4K up to 60p.
Are the EOS R6 Mark II and Atto weather sealed?
EOS R6 Mark II: Yes. Atto: Yes.
Which has better battery life?
Rated battery life is 760 shots (CIPA) for the EOS R6 Mark II and 640 shots for the Atto, giving the EOS R6 Mark II the edge.
How much does each cost?
EOS R6 Mark II launched at $2,499 and Atto at $299. The Atto is $2,200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R6 Mark II vs Atto vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon and Xtra press materials.