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EOS R5 Mark II

Canon

EOS R5 Mark II

45MP stacked-sensor powerhouse with 8K 60p RAW internal and 30fps burst.

$4,299

Launch price

Released Jul 2024

vs

Nikon

Z6 III

First partially stacked full-frame sensor with 6K N-RAW internal video.

$2,499

Launch price

Released Jun 2024

Released within a month of each other.

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Wins

4categories

EOS R5 Mark II

Sports & ActionVideo & Hybrid

Wins

7categories

Z6 III

Video & HybridSports & Action

5 categories tied

TL;DR — Key differences

EOS R5 Mark II wins 2 categories·Z6 III wins 3 categories
  • BZ6 III has higher Burst (electronic) (120 fps vs 30 fps)
  • AEOS R5 Mark II has higher AF points / zones (1053 vs 273)
  • AEOS R5 Mark II has higher Resolution (45 MP vs 24.5 MP)
  • BZ6 III has higher RAW buffer depth (1000 frames vs 600 frames)
  • BZ6 III has higher ISO max (native) (64,000 vs 51,200)

Key specs at a glance

EOS R5 Mark IIZ6 III
Resolution45 MP24.5 MP
SensorFull FrameFull Frame
ISO max51,20064,000
Burst30 fps120 fps
4K120 fps120 fps
IBIS8.5-stop8-stop
Weight746 g760 g
Battery320 shots380 shots

Size and weight, to scale

EOS R5 Mark II front view

EOS R5 Mark II

139 × 101 × 94 mm

746 g (1.64 lb / 26.31 oz)

Z6 III

139 × 102 × 74 mm

760 g (1.68 lb / 26.81 oz)

EOS R5 Mark II is 20mm thicker than Z6 III.

EOS R5 Mark II is 14 g lighter than Z6 III.

Depth (front-to-back): 94mm EOS R5 Mark II · 74mm Z6 III

Back view, to scale

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

EOS R5 Mark II back view

EOS R5 Mark II

139 × 101 mm

Z6 III

139 × 102 mm

Top view, to scale

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

EOS R5 Mark II top view

EOS R5 Mark II

139 × 94 mm

Z6 III

139 × 74 mm

Sensor size, to scale

EOS R5 Mark II

36 × 24 mm · Full Frame

864 mm² area

Z6 III

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

EOS R5 Mark II

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

Z6 III

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 R5 Mark IIZ6 III
Portrait
8.5Excellent✓ wins
7.5Good
Sports & Action
9.5Excellent✓ wins
8.5Excellent
Video & Hybrid
9.5Excellent✓ wins
9.0Excellent
Landscape
8.5Excellent✓ wins
7.0Good
Travel
5.5Fair
5.5Fair
Wildlife
6.5Good
6.5Good
Vlogging
5.5Fair
5.5Fair

The verdict

The $1800 price gap between these cameras primarily separates the Canon EOS R5 Mark II's 45-megapixel stacked sensor from the Nikon Z6 III's 24.5-megapixel partially stacked alternative.

Choose the Canon EOS R5 Mark II if you require maximum detail for large-scale prints or professional 8K DCI video production. Its 1053 autofocus points and 30fps electronic burst rate provide superior speed and precision for high-resolution action photography.

Choose the Nikon Z6 III if you prioritize low-light performance and value, as its autofocus system operates down to -10 EV. This model offers a more affordable entry point while still delivering 120fps 4K video and 8 stops of internal stabilization.

Why pick one over the other

Reasons to choose

EOS R5 Mark II

  • Codecs

    Adds RAW, XF-HEVC S, XF-AVC S…

  • AF points / zones

    1053 vs 273 — higher is better

  • Dimensions (W×H×D mm)

    Adds 101.2, 93.5

  • Card types

    Adds CFexpress Type B

  • Resolution

    45 MP vs 24.5 MP — higher is better

  • Subject recognition

    Adds Horses, Motorbikes, Aircraft

  • IBIS effectiveness

    8.5 stops vs 8 stops — higher is better

  • Weight

    746 g vs 760 g — lower is better

Reasons to choose

Z6 III

  • AF low-light limit

    -10 EV vs -6.5 EV — lower is better

  • Codecs

    Adds N-RAW, ProRes RAW HQ, H.265/HEVC…

  • Burst (electronic)

    120 fps vs 30 fps — higher is better

  • Dimensions (W×H×D mm)

    Adds 101.5, 74

  • Card types

    Adds CFexpress Type B / XQD

  • RAW buffer depth

    1000 frames vs 600 frames — higher is better

  • Subject recognition

    Adds Bicycles, Motorcycles, Airplanes

  • ISO max (native)

    64,000 vs 51,200 — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • 4K max frame rateBoth 120 fps

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R5 Mark II

Pros

  • 45MP stacked CMOS — speed and resolution
  • 8K 60p RAW internal recording
  • 30fps electronic burst at full 45MP
  • 5.76M dot EVF

Cons

  • Premium $4,299 price
  • Short battery life (320 CIPA shots)
  • Body heat in extended 8K sessions

Z6 III

Pros

  • Partially stacked CMOS reduces rolling shutter
  • 6K N-RAW 60p internal — true filmmaking capability
  • 5.76M dot EVF — best-in-class resolution
  • 14fps mechanical burst

Cons

  • EN-EL15c battery life only 380 CIPA shots
  • Smaller lens ecosystem vs. Canon RF

Decided which one is right for you?

Compare live prices for the EOS R5 Mark II and Z6 III at major authorized retailers.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

EOS R5 Mark II
Z6 III
Resolution
45 MP+84%
24.5 MP
Sensor type
Full Frame Stacked BSI CMOS
Full Frame Partially Stacked CMOS
Sensor size
36.0 × 24.0 mm
35.9 × 23.9 mm
AA filter
Yes
Yes
EOS R5 Mark II
Z6 III
Processor
DIGIC Accelerator + DIGIC X
EXPEED 7
EOS R5 Mark II
Z6 III
ISO min (native)
100
100
ISO max (native)
51,200
64,000+0.3 stops
ISO max (expanded)
102,400
204,800
EOS R5 Mark II
Z6 III
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/32000 sec
1/16000 sec
EOS R5 Mark II
Z6 III
AF system
Dual Pixel Intelligent AF
Hybrid AF (phase-detect + contrast-detect)
AF points / zones
10533.9× more
273
AF frame coverage
100 %
AF low-light limit
-6.5 EV
-10 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains
People, Birds, Dogs, Cats, Cars, Bicycles, Motorcycles, Trains, Airplanes

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, EOS R5 Mark II or Z6 III?

EOS R5 Mark II scores 8.5/10 versus 7.0/10 for Z6 III — 45MP — excellent for prints up to 24×36".

What's the resolution difference between the EOS R5 Mark II and Z6 III?

EOS R5 Mark II is 45 MP and Z6 III is 24.5 MP, so the EOS R5 Mark II captures more detail for cropping and large prints.

Do the EOS R5 Mark II and Z6 III have in-body image stabilization?

EOS R5 Mark II has 8.5-stop in-body image stabilization, while z6 III has 8-stop in-body image stabilization.

Which shoots faster bursts — the EOS R5 Mark II or the Z6 III?

EOS R5 Mark II reaches 30 fps electronic. Z6 III reaches 120 fps electronic.

What's the weight difference between the EOS R5 Mark II and Z6 III?

EOS R5 Mark II weighs 746 g and Z6 III weighs 760 g, so the EOS R5 Mark II is 14 g lighter.

Do the EOS R5 Mark II and Z6 III record 4K video?

EOS R5 Mark II: 8K RAW (max), 4K up to 120p. Z6 III: 6K RAW (max), 4K up to 120p.

Are the EOS R5 Mark II and Z6 III weather sealed?

EOS R5 Mark II: Yes. Z6 III: Yes.

Which has better battery life?

Rated battery life is 320 shots (CIPA) for the EOS R5 Mark II and 380 shots for the Z6 III, giving the Z6 III the edge.

How much does each cost?

EOS R5 Mark II launched at $4,299 and Z6 III at $2,499. The Z6 III is $1,800 less.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.

Product images courtesy of Canon and Nikon press materials.