Nikon
D850
Legendary 45MP DSLR still favored by landscape and studio photographers.
$3,299
Released Aug 2017
Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,899
Released Oct 2021
Z9 is 4.2 years newer.
Wins
D850
Wins
Z9
4 categories tied
TL;DR — Key differences
- AD850 has higher Burst (mechanical) (7 fps vs 0 fps)
- BZ9 has higher IBIS effectiveness (6 stops vs 0 stops)
- BZ9 has higher Burst (electronic) (120 fps vs 7 fps)
- BZ9 has higher 4K max frame rate (120 fps vs 30 fps)
- BZ9 has higher AF points / zones (493 vs 153)
Key specs at a glance
Size and weight, to scale
D850
146 × 124 × 79 mm
915 g (2.02 lb / 32.28 oz)
Z9
149 × 150 × 91 mm
1340 g (2.95 lb / 47.27 oz)
D850 is 3mm narrower, 26mm shorter, and 12mm thinner than Z9.
D850 is 425 g lighter than Z9.
Depth (front-to-back): 79mm D850 · 91mm Z9
Back view, to scale
Width × Height — same proportions as the front of the body.
D850
146 × 124 mm
Z9
149 × 150 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
D850
146 × 79 mm
Z9
149 × 91 mm
Sensor size, to scale
D850
35.9 × 23.9 mm · Full Frame
858 mm² area
Z9
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
D850
✓ more lensesNikon F
270+
native lenses available
Z9
Nikon Z
90+
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
D850
Burst (mechanical)
7 fps vs 0 fps — higher is better
Dimensions (W×H×D mm)
Adds 146, 124, 78.5
Card types
Adds XQD, SD UHS-II
Battery life (CIPA)
1840 shots vs 740 shots — higher is better
Weight
915 g vs 1340 g — lower is better
Reasons to choose
Z9
AF low-light limit
-8.5 EV vs -4 EV — lower is better
Subject recognition
Adds People, Birds, Dogs…
IBIS effectiveness
6 stops vs 0 stops — higher is better
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
Codecs
Adds N-RAW, ProRes RAW HQ, ProRes 422 HQ…
4K max frame rate
120 fps vs 30 fps — higher is better
Both cameras share
- ✓Resolution — Both 45.7 MP
- ✓ISO min (native) — Both 64
- ✓ISO max (native) — Both 25,600
- ✓Weather sealing — Both support weather sealing
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
D850
Pros
- ✓45MP DSLR classic
- ✓Excellent dynamic range
- ✓Huge F-mount lens library
Cons
- –DSLR mirror system
- –Heavy
- –No modern mirrorless AF
Z9
Pros
- ✓45MP stacked
- ✓8K 60p internal
- ✓120fps stills
- ✓Pro build
Cons
- –Heavy body
- –Expensive
- –Large files
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, D850 or Z9?
Z9 scores 9.0/10 versus 1.5/10 for D850 — 120fps burst — pro-level action capture.
What's the resolution difference between the D850 and Z9?
Both cameras share the same 45.7 MP resolution.
Do the D850 and Z9 have in-body image stabilization?
D850 does not have IBIS, while z9 has 6-stop in-body image stabilization.
Which shoots faster bursts — the D850 or the Z9?
D850 reaches 7 fps electronic. Z9 reaches 120 fps electronic.
What's the weight difference between the D850 and Z9?
D850 weighs 915 g and Z9 weighs 1340 g, so the D850 is 425 g lighter.
Do the D850 and Z9 record 4K video?
D850: 4K up to 30p. Z9: 8K UHD (max), 4K up to 120p.
Are the D850 and Z9 weather sealed?
D850: Yes. Z9: Yes.
Which has better battery life?
Rated battery life is 1,840 shots (CIPA) for the D850 and 740 shots for the Z9, giving the D850 the edge.
How much does each cost?
D850 launched at $3,299 and Z9 at $5,899. The D850 is $2,600 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Nikon press materials.