Sony
Alpha 7R VI
66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.
$4,499
Launch priceReleased Jun 2026
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
Alpha 7R VI is 4 months newer.
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Wins
Alpha 7R VI
Wins
Atto
1 categories tied
Which would you choose?
TL;DR — Key differences
- AAlpha 7R VI has higher AF points / zones (759 vs 0)
- AAlpha 7R VI has higher Card slots (2 vs 0)
- BAtto has lower Weight (54 g vs 713 g)
- AAlpha 7R VI has higher ISO max (native) (32,000 vs 6,400)
- AAlpha 7R VI 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 share
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7R VI is 659 g heavier than Atto.
Depth (front-to-back): 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7R VI
133 × 97 mm
Credit card
85.6 × 54 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 7R VI
133 × 83 mm
Credit card
85.6 × 54 mm
Sensor size, to scale
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
Atto
9.6 × 7.2 mm · Compact
69 mm² area
12.5× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
Alpha 7R VI
✓ more lensesSony E
350+
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
Alpha 7R VI
AF points / zones
759 vs 0 — higher is better
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card slots
2 vs 0 — higher is better
Card types
Adds CFexpress Type A, SDXC UHS-II
ISO max (native)
32,000 vs 6,400 — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
Eye AF
Only Alpha 7R VI supports it
Reasons to choose
Atto
Stabilization modes
Adds MotionMaster, TiltGuard
Card types
Adds microSD (via Vision Dock)
Weight
54 g vs 713 g — lower is better
Pre-Capture / Pre-Release
Only Atto supports it
Weather sealing
Only Atto supports it
Battery life (CIPA)
640 shots vs 600 shots — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 7R VI
Pros
- ✓66.8MP stacked full-frame sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓5-axis sensor-shift stabilization
- ✓9.44M-dot HDR OLED EVF
Cons
- –Very expensive
- –Large files demand fast cards and storage
- –8K workflow can be heavy
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 Alpha 7R VI and Atto at major authorized retailers.
Sony Alpha 7R VI
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, Alpha 7R VI or Atto?
Alpha 7R VI scores 8.5/10 versus 1.0/10 for Atto — 66.8MP — excellent for large prints and crops.
Do the Alpha 7R VI and Atto have in-body image stabilization?
Alpha 7R VI has in-body image stabilization, while Atto uses Electronic stabilization (MotionMaster + TiltGuard) (electronic).
What's the weight difference between the Alpha 7R VI and Atto?
Alpha 7R VI weighs 713 g and Atto weighs 54 g, so the Atto is 659 g lighter.
Do the Alpha 7R VI and Atto record 4K video?
Alpha 7R VI: 8K (max), 4K up to 120p. Atto: 4K up to 60p.
Are the Alpha 7R VI and Atto weather sealed?
Alpha 7R VI: No. Atto: Yes.
Which has better battery life?
Rated battery life is 600 shots (CIPA) for the Alpha 7R VI and 640 shots for the Atto, giving the Atto the edge.
How much does each cost?
Alpha 7R VI launched at $4,499 and Atto at $299. The Atto is $4,200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Alpha 7R VI vs Atto vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Sony and Xtra press materials.