Sony
Alpha 7 V
33MP partially stacked Exmor RS hybrid with BIONZ XR2 AI, 30fps blackout-free burst, 7.5-stop IBIS, and 4K 60p oversampled from 7K.
$2,899
Launch priceReleased Dec 2025
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 2 months newer.
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Wins
Alpha 7 V
Wins
Atto
1 categories tied
Which would you choose?
TL;DR — Key differences
- AAlpha 7 V has higher AF points / zones (759 vs 0)
- AAlpha 7 V has higher Card slots (2 vs 0)
- BAtto has lower Weight (54 g vs 695 g)
- AAlpha 7 V has higher ISO max (native) (51,200 vs 6,400)
- AAlpha 7 V 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 7 V
130 × 96 × 82 mm
695 g (1.53 lb / 24.52 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7 V is 641 g heavier than Atto.
Depth (front-to-back): 82mm Alpha 7 V
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7 V
130 × 96 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 7 V
130 × 82 mm
Credit card
85.6 × 54 mm
Sensor size, to scale
Alpha 7 V
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
Alpha 7 V
✓ 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 7 V
AF points / zones
759 vs 0 — higher is better
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 130.3, 96.4, 82.4
Card slots
2 vs 0 — higher is better
Card types
Adds CFexpress Type A / SD UHS-II, SD UHS-II
ISO max (native)
51,200 vs 6,400 — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
AA filter
Only Alpha 7 V supports it
Reasons to choose
Atto
Stabilization modes
Adds MotionMaster, TiltGuard
Card types
Adds microSD (via Vision Dock)
Weight
54 g vs 695 g — lower is better
Battery life (CIPA)
640 shots vs 630 shots — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓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.
Alpha 7 V
Pros
- ✓33MP partially stacked sensor — ~4.5× faster readout than α7 IV
- ✓Blackout-free 30 fps with full AF/AE (electronic shutter)
- ✓7.5-stop central / 6.5-stop peripheral IBIS (CIPA 2024)
- ✓759-point phase-detect AF down to EV -4 with AI subject recognition
- ✓7K oversampled 4K 60p (full-frame, no pixel binning) + 4K 120p
- ✓Pre-Capture and dual USB-C (10 Gbps + USB 2.0)
- ✓Up to 16 stops dynamic range
Cons
- –Premium price vs α7 IV
- –4K 120p typically requires APS-C / Super 35 crop
- –Heavier than α7 IV (695 g vs 659 g with battery)
- –Complex menu and feature set
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 7 V and Atto at major authorized retailers.
Sony Alpha 7 V
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, Alpha 7 V or Atto?
Alpha 7 V scores 8.0/10 versus 1.0/10 for Atto — 33MP — ample resolution for portraits.
Do the Alpha 7 V and Atto have in-body image stabilization?
Alpha 7 V has 7.5-stop in-body image stabilization, while Atto uses Electronic stabilization (MotionMaster + TiltGuard) (electronic).
What's the weight difference between the Alpha 7 V and Atto?
Alpha 7 V weighs 695 g and Atto weighs 54 g, so the Atto is 641 g lighter.
Do the Alpha 7 V and Atto record 4K video?
Alpha 7 V: 4K up to 120p. Atto: 4K up to 60p.
Are the Alpha 7 V and Atto weather sealed?
Alpha 7 V: Yes. Atto: Yes.
Which has better battery life?
Rated battery life is 630 shots (CIPA) for the Alpha 7 V and 640 shots for the Atto, giving the Atto the edge.
How much does each cost?
Alpha 7 V launched at $2,899 and Atto at $299. The Atto is $2,600 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Alpha 7 V 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.