Canon
EOS-1D X Mark II
Legendary sports DSLR with 14fps and 4K DCI — still seen on sidelines.
$5,999
Launch priceReleased Feb 2016
Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,499
Launch priceReleased Oct 2021
Z9 is 5.8 years newer.
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Wins
EOS-1D X Mark II
Wins
Z9
1 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS-1D X Mark II has higher Burst (mechanical) (12 fps vs 0 fps)
- BZ9 has higher RAW buffer depth (1000 frames vs 200 frames)
- BZ9 has higher Burst (electronic) (120 fps vs 30 fps)
- BZ9 has higher Resolution (45.7 MP vs 20.2 MP)
- AEOS-1D X Mark II has higher AF points / zones (1053 vs 493)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareEOS-1D X Mark II
138 × 98 × 88 mm
720 g (1.59 lb / 25.40 oz)
Credit card
85.6 × 54 mm
for scale
Z9
149 × 150 × 91 mm
1160 g (2.56 lb / 40.92 oz)
EOS-1D X Mark II is 11mm narrower, 52mm shorter, and 3mm thinner than Z9.
EOS-1D X Mark II is 440 g lighter than Z9.
Depth (front-to-back): 88mm EOS-1D X Mark II · 91mm Z9
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS-1D X Mark II
138 × 98 mm
Credit card
85.6 × 54 mm
Z9
149 × 150 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS-1D X Mark II
138 × 88 mm
Credit card
85.6 × 54 mm
Z9
149 × 91 mm
Sensor size, to scale
EOS-1D X Mark II
36 × 24 mm · Full Frame
864 mm² area
Z9
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS-1D X Mark II
✓ more lensesCanon RF
105+
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
EOS-1D X Mark II
Subject recognition
Adds Human, Animal, Bird…
Burst (mechanical)
12 fps vs 0 fps — higher is better
Codecs
Adds H.265, H.264
Dimensions (W×H×D mm)
Adds 138, 98, 88
Card types
Adds CFexpress Type B, SD UHS-II
AF points / zones
1053 vs 493 — higher is better
AA filter
Only EOS-1D X Mark II supports it
ISO max (native)
51,200 vs 25,600 — higher is better
Reasons to choose
Z9
AF low-light limit
-8.5 EV vs -6.5 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 200 frames — higher is better
Burst (electronic)
120 fps vs 30 fps — higher is better
Resolution
45.7 MP vs 20.2 MP — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Weather sealing — Both support weather sealing
- ✓Card slots — Both 2
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS-1D X Mark II
Pros
- ✓14fps mechanical
- ✓Pro tank build
- ✓4K DCI video
Cons
- –Discontinued
- –20MP
- –Very heavy
Z9
Pros
- ✓45MP stacked
- ✓8K 60p internal
- ✓120fps stills
- ✓Pro build
Cons
- –Heavy body
- –Expensive
- –Large files
Decided which one is right for you?
Compare live prices for the EOS-1D X Mark II and Z9 at major authorized retailers.
Canon EOS-1D X Mark II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, EOS-1D X Mark II or Z9?
EOS-1D X Mark II scores 10.0/10 versus 5.5/10 for Z9 — 30fps burst captures fleeting moments.
What's the resolution difference between the EOS-1D X Mark II and Z9?
EOS-1D X Mark II is 20.2 MP and Z9 is 45.7 MP, so the Z9 captures more detail for cropping and large prints.
Do the EOS-1D X Mark II and Z9 have in-body image stabilization?
EOS-1D X Mark II has 8-stop in-body image stabilization, while Z9 has 6-stop in-body image stabilization.
Which shoots faster bursts — the EOS-1D X Mark II or the Z9?
EOS-1D X Mark II reaches 30 fps electronic. Z9 reaches 120 fps electronic.
What's the weight difference between the EOS-1D X Mark II and Z9?
EOS-1D X Mark II weighs 720 g and Z9 weighs 1160 g, so the EOS-1D X Mark II is 440 g lighter.
Do the EOS-1D X Mark II and Z9 record 4K video?
EOS-1D X Mark II: 4K up to 60p. Z9: 8K UHD (max), 4K up to 120p.
Are the EOS-1D X Mark II and Z9 weather sealed?
EOS-1D X Mark II: Yes. Z9: Yes.
Which has better battery life?
Rated battery life is 520 shots (CIPA) for the EOS-1D X Mark II and 740 shots for the Z9, giving the Z9 the edge.
How much does each cost?
EOS-1D X Mark II launched at $5,999 and Z9 at $5,499. The Z9 is $500 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS-1D X Mark II vs Z9 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Canon and Nikon press materials.