Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,499
Launch priceReleased Oct 2021
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 4.3 years newer.
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Wins
Z9
Wins
Atto
1 categories tied
Which would you choose?
TL;DR — Key differences
- AZ9 has higher AF points / zones (493 vs 0)
- AZ9 has higher Card slots (2 vs 0)
- BAtto has lower Weight (54 g vs 1160 g)
- AZ9 has higher ISO max (native) (25,600 vs 6,400)
- AZ9 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
Z9
149 × 150 × 91 mm
1160 g (2.56 lb / 40.92 oz)
Credit card
85.6 × 54 mm
for scale
Z9 is 1106 g heavier than Atto.
Depth (front-to-back): 91mm Z9
Back view, to scale
Width × Height — same proportions as the front of the body.
Z9
149 × 150 mm
Credit card
85.6 × 54 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Z9
149 × 91 mm
Credit card
85.6 × 54 mm
Sensor size, to scale
Z9
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
Z9
✓ more lensesNikon Z
90+
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
Z9
AF points / zones
493 vs 0 — higher is better
Subject recognition
Adds People, Birds, Dogs…
Codecs
Adds N-RAW, ProRes RAW HQ, ProRes 422 HQ…
Dimensions (W×H×D mm)
Adds 149, 149.5, 90.5
Card slots
2 vs 0 — higher is better
Card types
Adds CFexpress Type B / XQD, CFexpress Type B / XQD
ISO max (native)
25,600 vs 6,400 — higher is better
Eye AF
Only Z9 supports it
Reasons to choose
Atto
Codecs
Adds H.264, H.265
Stabilization modes
Adds MotionMaster, TiltGuard
Card types
Adds microSD (via Vision Dock)
Weight
54 g vs 1160 g — lower is better
Both cameras share
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓IBIS effectiveness — Both 6 stops
- ✓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.
Z9
Pros
- ✓45MP stacked
- ✓8K 60p internal
- ✓120fps stills
- ✓Pro build
Cons
- –Heavy body
- –Expensive
- –Large files
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 Z9 and Atto at major authorized retailers.
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, Z9 or Atto?
Z9 scores 9.5/10 versus 1.5/10 for Atto — 45.7MP — excellent for prints up to 24×36".
Do the Z9 and Atto have in-body image stabilization?
Z9 has 6-stop in-body image stabilization, while Atto uses Electronic stabilization (MotionMaster + TiltGuard) (electronic).
What's the weight difference between the Z9 and Atto?
Z9 weighs 1160 g and Atto weighs 54 g, so the Atto is 1106 g lighter.
Do the Z9 and Atto record 4K video?
Z9: 8K UHD (max), 4K up to 120p. Atto: 4K up to 60p.
Are the Z9 and Atto weather sealed?
Z9: Yes. Atto: Yes.
Which has better battery life?
Rated battery life is 740 shots (CIPA) for the Z9 and 640 shots for the Atto, giving the Z9 the edge.
How much does each cost?
Z9 launched at $5,499 and Atto at $299. The Atto is $5,200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Z9 vs Atto vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Nikon and Xtra press materials.