Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,899
Released Oct 2021
Sony
Alpha 7CR
61MP compact full-frame for resolution in a small body.
$2,999
Released Oct 2023
Alpha 7CR is 1.9 years newer.
Wins
Z9
Wins
Alpha 7CR
TL;DR — Key differences
- BAlpha 7CR has higher Burst (mechanical) (8 fps vs 0 fps)
- AZ9 has higher Burst (electronic) (120 fps vs 7 fps)
- AZ9 has higher RAW buffer depth (1000 frames vs 120 frames)
- BAlpha 7CR has lower Weight (515 g vs 1340 g)
- AZ9 has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
Z9
149 × 150 × 91 mm
1340 g (2.95 lb / 47.27 oz)
Alpha 7CR
124 × 71 × 63 mm
515 g (1.14 lb / 18.17 oz)
Z9 is 25mm wider, 78mm taller, and 27mm thicker than Alpha 7CR.
Z9 is 825 g heavier than Alpha 7CR.
Depth (front-to-back): 91mm Z9 · 63mm Alpha 7CR
Back view, to scale
Width × Height — same proportions as the front of the body.
Z9
149 × 150 mm
Alpha 7CR
124 × 71 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Z9
149 × 91 mm
Alpha 7CR
124 × 63 mm
Sensor size, to scale
Z9
35.9 × 23.9 mm · Full Frame
858 mm² area
Alpha 7CR
35.7 × 23.8 mm · Full Frame
850 mm² area
Lens ecosystem
Native lens selection
Z9
Nikon Z
90+
native lenses available
Alpha 7CR
✓ more lensesSony E
350+
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
Z9
AF low-light limit
-8.5 EV vs -4 EV — lower 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 types
Adds CFexpress Type B / XQD, CFexpress Type B / XQD
Burst (electronic)
120 fps vs 7 fps — higher is better
RAW buffer depth
1000 frames vs 120 frames — higher is better
Pre-Capture / Pre-Release
Only Z9 supports it
Reasons to choose
Alpha 7CR
Subject recognition
Adds Human, Animal, Bird…
Burst (mechanical)
8 fps vs 0 fps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
Dimensions (W×H×D mm)
Adds 124, 71.1, 63.4
Card types
Adds SD UHS-II
Weight
515 g vs 1340 g — lower is better
AA filter
Only Alpha 7CR supports it
AF points / zones
693 vs 493 — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Internal RAW video — Both support internal raw video
- ✓In-body stabilization — Both support in-body stabilization
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
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
Alpha 7CR
Pros
- ✓61MP in compact form
- ✓AI AF
- ✓High detail for landscapes
Cons
- –Smaller body ergonomics
- –Slower burst than A7R V
- –Price premium for size
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Z9 or Alpha 7CR?
Z9 scores 9.0/10 versus 4.0/10 for Alpha 7CR — 120fps burst — pro-level action capture.
What's the resolution difference between the Z9 and Alpha 7CR?
Z9 is 45.7 MP and Alpha 7CR is 61 MP, so the Alpha 7CR captures more detail for cropping and large prints.
Do the Z9 and Alpha 7CR have in-body image stabilization?
Z9 has 6-stop in-body image stabilization, while alpha 7CR has 7-stop in-body image stabilization.
Which shoots faster bursts — the Z9 or the Alpha 7CR?
Z9 reaches 120 fps electronic. Alpha 7CR reaches 8 fps mechanical.
What's the weight difference between the Z9 and Alpha 7CR?
Z9 weighs 1340 g and Alpha 7CR weighs 515 g, so the Alpha 7CR is 825 g lighter.
Do the Z9 and Alpha 7CR record 4K video?
Z9: 8K UHD (max), 4K up to 120p. Alpha 7CR: 4K up to 60p.
Are the Z9 and Alpha 7CR weather sealed?
Z9: Yes. Alpha 7CR: Yes.
Which has better battery life?
Rated battery life is 740 shots (CIPA) for the Z9 and 520 shots for the Alpha 7CR, giving the Z9 the edge.
How much does each cost?
Z9 launched at $5,899 and Alpha 7CR at $2,999. The Alpha 7CR is $2,900 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Nikon and Sony press materials.