Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,499
Launch priceReleased Oct 2021
Sony
Alpha 7C II
Compact 33MP full-frame with AI AF, 4K 60p, and travel-friendly body.
$2,199
Launch priceReleased Oct 2023
Alpha 7C II is 1.9 years newer.
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Wins
Z9
Wins
Alpha 7C II
1 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 7C II has higher Burst (mechanical) (10 fps vs 0 fps)
- AZ9 has higher RAW buffer depth (1000 frames vs 44 frames)
- AZ9 has higher Burst (electronic) (120 fps vs 10 fps)
- BAlpha 7C II has lower Weight (514 g vs 1160 g)
- AZ9 has higher 4K max frame rate (120 fps vs 59.94 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
Alpha 7C II
124 × 71 × 63 mm
514 g (1.13 lb / 18.13 oz)
Z9 is 25mm wider, 78mm taller, and 27mm thicker than Alpha 7C II.
Z9 is 646 g heavier than Alpha 7C II.
Depth (front-to-back): 91mm Z9 · 63mm Alpha 7C II
Back view, to scale
Width × Height — same proportions as the front of the body.
Z9
149 × 150 mm
Credit card
85.6 × 54 mm
Alpha 7C II
124 × 71 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
Alpha 7C II
124 × 63 mm
Sensor size, to scale
Z9
35.9 × 23.9 mm · Full Frame
858 mm² area
Alpha 7C II
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
Z9
Nikon Z
90+
native lenses available
Alpha 7C II
✓ 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
RAW buffer depth
1000 frames vs 44 frames — higher is better
Burst (electronic)
120 fps vs 10 fps — higher is better
4K max frame rate
120 fps vs 59.94 fps — higher is better
Reasons to choose
Alpha 7C II
Subject recognition
Adds Human, Animal, Bird…
Burst (mechanical)
10 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, SDHC, SDXC
Weight
514 g vs 1160 g — lower is better
AA filter
Only Alpha 7C II supports it
ISO max (native)
51,200 vs 25,600 — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓1080p max frame rate — Both 120 fps
- ✓Internal RAW video — Both support internal raw video
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Weather sealing — Both support weather sealing
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 7C II
Pros
- ✓Compact full-frame
- ✓33MP sensor
- ✓AI subject recognition
- ✓4K 60p
Cons
- –Small grip
- –Single card slot
- –Micro HDMI
Decided which one is right for you?
Compare live prices for the Z9 and Alpha 7C II at major authorized retailers.
Sony Alpha 7C II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Z9 or Alpha 7C II?
Z9 scores 9.5/10 versus 5.0/10 for Alpha 7C II — 8K recording for future-proof footage.
What's the resolution difference between the Z9 and Alpha 7C II?
Z9 is 45.7 MP and Alpha 7C II is 33 MP, so the Z9 captures more detail for cropping and large prints.
Do the Z9 and Alpha 7C II have in-body image stabilization?
Z9 has 6-stop in-body image stabilization, while Alpha 7C II has 7-stop in-body image stabilization.
Which shoots faster bursts — the Z9 or the Alpha 7C II?
Z9 reaches 120 fps electronic. Alpha 7C II reaches 10 fps electronic.
What's the weight difference between the Z9 and Alpha 7C II?
Z9 weighs 1160 g and Alpha 7C II weighs 514 g, so the Alpha 7C II is 646 g lighter.
Do the Z9 and Alpha 7C II record 4K video?
Z9: 8K UHD (max), 4K up to 120p. Alpha 7C II: 4K up to 59.94p.
Are the Z9 and Alpha 7C II weather sealed?
Z9: Yes. Alpha 7C II: Yes.
Which has better battery life?
Rated battery life is 740 shots (CIPA) for the Z9 and 530 shots for the Alpha 7C II, giving the Z9 the edge.
How much does each cost?
Z9 launched at $5,499 and Alpha 7C II at $2,199. The Alpha 7C II is $3,300 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Z9 vs Alpha 7C II vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Nikon and Sony press materials.