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Canon

EOS 90D

High-res APS-C DSLR with 32.5MP, 10fps, and excellent Dual Pixel AF for wildlife.

$1,199

Launch price

Released Aug 2019

vs
Z9

Nikon

Z9

Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.

$5,499

Launch price

Released Oct 2021

Z9 is 2.2 years newer.

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Wins

2categories

EOS 90D

TravelWildlife

Wins

10categories

Z9

Sports & ActionVideo & Hybrid

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS 90D wins 1 categories·Z9 wins 4 categories
  • AEOS 90D has higher Burst (mechanical) (10 fps vs 0 fps)
  • BZ9 has higher RAW buffer depth (1000 frames vs 60 frames)
  • BZ9 has higher Burst (electronic) (120 fps vs 10 fps)
  • BZ9 has higher AF points / zones (493 vs 45)
  • BZ9 has higher 4K max frame rate (120 fps vs 30 fps)

Key specs at a glance

EOS 90DZ9
Resolution32.5 MP45.7 MP
Sensor22.3 × 14.8 mmFull Frame
ISO max25,60025,600
Burst10 fps120 fps
4K30 fps120 fps
IBIS6-stop6-stop
Weight520 g1160 g
Battery640 shots740 shots

Size and weight, to scale

EOS 90D

138 × 98 × 88 mm

520 g (1.15 lb / 18.34 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Z9 front view

Z9

149 × 150 × 91 mm

1160 g (2.56 lb / 40.92 oz)

EOS 90D is 11mm narrower, 52mm shorter, and 3mm thinner than Z9.

EOS 90D is 640 g lighter than Z9.

Depth (front-to-back): 88mm EOS 90D · 91mm Z9

Back view, to scale

Width × Height — same proportions as the front of the body.

EOS 90D

138 × 98 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Z9 back view

Z9

149 × 150 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

EOS 90D

138 × 88 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Z9 top view

Z9

149 × 91 mm

Sensor size, to scale

EOS 90D

22.3 × 14.8 mm · APS-C

330 mm² area

Z9

35.9 × 23.9 mm · Full Frame

858 mm² area

2.6× larger sensor area = shallower depth of field and better low-light performance.

Lens ecosystem

Native lens selection

EOS 90D

✓ more lenses

Canon EF

300+

native lenses available

100 first-party200 third-party

Z9

Nikon Z

90+

native lenses available

40 first-party50 third-party

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

Use caseEOS 90DZ9
Portrait
5.5Fair
8.5Excellent✓ wins
Sports & Action
5.0Fair
10.0Excellent✓ wins
Video & Hybrid
5.0Fair
9.5Excellent✓ wins
Landscape
5.5Fair
9.5Excellent✓ wins
Travel
8.5Excellent✓ wins
5.5Fair
Wildlife
8.0Excellent✓ wins
5.5Fair
Vlogging
6.0Good✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

EOS 90D

  • Subject recognition

    Adds Human, Animal, Bird…

  • Burst (mechanical)

    10 fps vs 0 fps — higher is better

  • Codecs

    Adds H.264

  • Dimensions (W×H×D mm)

    Adds 138, 98, 88

  • Card types

    Adds SD UHS-II

  • Weight

    520 g vs 1160 g — lower is better

  • AA filter

    Only EOS 90D supports it

Reasons to choose

Z9

  • AF low-light limit

    -8.5 EV vs -3 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 60 frames — higher is better

  • Burst (electronic)

    120 fps vs 10 fps — higher is better

  • AF points / zones

    493 vs 45 — higher is better

Both cameras share

  • ISO max (native)Both 25,600
  • Eye AFBoth support eye af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • IBIS effectivenessBoth 6 stops
  • Weather sealingBoth support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS 90D

Pros

  • 32.5MP APS-C
  • 10fps burst
  • Optical viewfinder
  • Long battery life

Cons

  • DSLR declining
  • No IBIS
  • Crop sensor

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 90D and Z9 at major authorized retailers.

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Full specifications

= category winner

EOS 90D
Z9
Resolution
32.5 MP
45.7 MP+41%
Sensor type
APS-C CMOS
Full Frame Stacked BSI CMOS
Sensor size
22.3 × 14.8 mm
35.9 × 23.9 mm
AA filter
Yes
No
EOS 90D
Z9
Processor
DIGIC 8
EXPEED 7
EOS 90D
Z9
ISO min (native)
100
64−36 less
ISO max (native)
25,600
25,600
ISO max (expanded)
51,200
102,400
EOS 90D
Z9
Shutter type
Mechanical + Electronic
Electronic only
Max mechanical speed
1/8000 sec
N/A
Max electronic speed
1/16000 sec
1/32000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS 90D or Z9?

Z9 scores 10.0/10 versus 5.0/10 for EOS 90D — 120fps burst — pro-level action capture.

What's the resolution difference between the EOS 90D and Z9?

EOS 90D is 32.5 MP and Z9 is 45.7 MP, so the Z9 captures more detail for cropping and large prints.

Do the EOS 90D and Z9 have in-body image stabilization?

EOS 90D has 6-stop in-body image stabilization, while Z9 has 6-stop in-body image stabilization.

Which shoots faster bursts — the EOS 90D or the Z9?

EOS 90D reaches 10 fps electronic. Z9 reaches 120 fps electronic.

What's the weight difference between the EOS 90D and Z9?

EOS 90D weighs 520 g and Z9 weighs 1160 g, so the EOS 90D is 640 g lighter.

Do the EOS 90D and Z9 record 4K video?

EOS 90D: 4K up to 30p. Z9: 8K UHD (max), 4K up to 120p.

Are the EOS 90D and Z9 weather sealed?

EOS 90D: Yes. Z9: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS 90D and 740 shots for the Z9, giving the Z9 the edge.

How much does each cost?

EOS 90D launched at $1,199 and Z9 at $5,499. The EOS 90D is $4,300 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way EOS 90D 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.