Cameraegg Compare logoCameraegg
EOS R6 Mark III

Canon

EOS R6 Mark III

Hybrid 32.5MP full-frame RF body with 7K RAW video, 40fps electronic burst, 8.5-stop IBIS, and Dual Pixel CMOS AF II.

$2,799

Launch price

Released Nov 2025

vs

Nikon

Z6 II

24MP hybrid workhorse before the Z6 III generation.

$1,999

Launch price

Released Oct 2020

EOS R6 Mark III is 5.1 years newer.

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.

Wins

10categories

EOS R6 Mark III

★ Sports & Action★ Portrait

Wins

3categories

Z6 II

★ Travel★ Portrait

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS R6 Mark III wins 5 categories·Z6 II wins 0 categories
  • AEOS R6 Mark III has higher AF points / zones (1053 vs 273)
  • AEOS R6 Mark III has higher Burst (electronic) (40 fps vs 14 fps)
  • AEOS R6 Mark III has higher 4K max frame rate (120 fps vs 60 fps)
  • AEOS R6 Mark III has higher IBIS effectiveness (8.5 stops vs 5 stops)
  • AEOS R6 Mark III has higher Battery life (CIPA) (640 shots vs 410 shots)

Key specs at a glance

EOS R6 Mark IIIZ6 II
Resolution32.5 MP24.5 MP
SensorFull FrameFull Frame
ISO max64,00051,200
Burst40 fps14 fps
4K120 fps60 fps
IBIS8.5-stop5-stop
Weight699 g615 g
Battery640 shots410 shots

Size and weight, to scale

EOS R6 Mark III front view

EOS R6 Mark III

138 × 98 × 88 mm

699 g (1.54 lb / 24.66 oz)

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

Credit card

85.6 × 54 mm

for scale

Z6 II

134 × 101 × 70 mm

615 g (1.36 lb / 21.69 oz)

EOS R6 Mark III is 2mm shorter than Z6 II but it is also 4mm wider and 19mm thicker.

EOS R6 Mark III is 84 g heavier than Z6 II.

Depth (front-to-back): 88mm EOS R6 Mark III · 70mm Z6 II

Back view, to scale

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

EOS R6 Mark III back view

EOS R6 Mark III

138 × 98 mm

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

Credit card

85.6 × 54 mm

Z6 II

134 × 101 mm

Top view, to scale

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

EOS R6 Mark III top view

EOS R6 Mark III

138 × 88 mm

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

Credit card

85.6 × 54 mm

Z6 II

134 × 70 mm

Sensor size, to scale

EOS R6 Mark III

35.9 × 23.9 mm · Full Frame

858 mm² area

Z6 II

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

EOS R6 Mark III

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

Z6 II

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 R6 Mark IIIZ6 II
Portrait
8.0Excellent✓ wins
7.5Good
Sports & Action
10.0Excellent✓ wins
5.5Fair
Video & Hybrid
6.5Good✓ wins
6.0Good
Landscape
7.5Good✓ wins
7.0Good
Travel
7.5Good
8.0Excellent✓ wins
Wildlife
6.5Good✓ wins
4.0Fair
Vlogging
5.5Fair
7.0Good✓ wins

Why pick one over the other

Reasons to choose

EOS R6 Mark III

  • AF low-light limit

    -6.5 EV vs -4.5 EV — lower is better

  • Codecs

    Adds CRM, XF-HEVC S, XF-AVC S…

  • Dimensions (W×H×D mm)

    Adds 138.4, 98.4, 88.4

  • AF points / zones

    1053 vs 273 — higher is better

  • Subject recognition

    Adds Birds, Horses, Cars…

  • Burst (electronic)

    40 fps vs 14 fps — higher is better

  • Pre-Capture / Pre-Release

    Only EOS R6 Mark III supports it

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

Reasons to choose

Z6 II

  • Codecs

    Adds H.265/HEVC, H.264/AVC

  • Dimensions (W×H×D mm)

    Adds 134, 100.5, 69.5

  • Card types

    Adds CFexpress Type B / XQD

  • Burst (mechanical)

    14 fps vs 12 fps — higher is better

  • Weight

    615 g vs 699 g — lower is better

  • EVF magnification

    0.8 × vs 0.76 × — higher is better

Both cameras share

  • ✓AA filter — Both support aa filter
  • ✓ISO min (native) — Both 100
  • ✓Eye AF — Both support eye af
  • ✓Animal / bird AF — Both support animal / bird af
  • ✓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.

EOS R6 Mark III

Pros

  • ✓32.5MP full-frame sensor
  • ✓7K RAW video & 4K 120p
  • ✓40fps electronic burst with Pre-Continuous
  • ✓8.5-stop IBIS

Cons

  • –Single CFexpress Type B + SD slot
  • –Smaller LCD than R5 II
  • –LP-E6P required for full features

Z6 II

Pros

  • ✓Proven hybrid
  • ✓Dual slots
  • ✓Good video

Cons

  • –Superseded by Z6 III
  • –24MP
  • –Older AF

Decided which one is right for you?

Compare live prices for the EOS R6 Mark III and Z6 II 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 R6 Mark III
Z6 II
Resolution
32.5 MP✓+33%
24.5 MP
Sensor type
Full Frame CMOS
Full Frame BSI-CMOS
Sensor size
35.9 × 23.9 mm
35.9 × 23.9 mm
AA filter
Yes
Yes
EOS R6 Mark III
Z6 II
Processor
DIGIC X
Dual EXPEED 6
EOS R6 Mark III
Z6 II
ISO min (native)
100
100
ISO max (native)
64,000✓+0.3 stops
51,200
ISO max (expanded)
102,400
204,800
EOS R6 Mark III
Z6 II
Shutter type
Mechanical / Electronic 1st Curtain + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R6 Mark III or Z6 II?

EOS R6 Mark III scores 10.0/10 versus 5.5/10 for Z6 II — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R6 Mark III and Z6 II?

EOS R6 Mark III is 32.5 MP and Z6 II is 24.5 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.

Do the EOS R6 Mark III and Z6 II have in-body image stabilization?

EOS R6 Mark III has 8.5-stop in-body image stabilization, while Z6 II has 5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R6 Mark III or the Z6 II?

EOS R6 Mark III reaches 40 fps electronic. Z6 II reaches 14 fps electronic.

What's the weight difference between the EOS R6 Mark III and Z6 II?

EOS R6 Mark III weighs 699 g and Z6 II weighs 615 g, so the Z6 II is 84 g lighter.

Do the EOS R6 Mark III and Z6 II record 4K video?

EOS R6 Mark III: 4K up to 120p. Z6 II: 4K up to 60p.

Are the EOS R6 Mark III and Z6 II weather sealed?

EOS R6 Mark III: Yes. Z6 II: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 410 shots for the Z6 II, giving the EOS R6 Mark III the edge.

How much does each cost?

EOS R6 Mark III launched at $2,799 and Z6 II at $1,999. The Z6 II is $800 less.

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

Add any camera to get a three-way EOS R6 Mark III vs Z6 II vs X comparison.

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

Product images courtesy of Canon and Nikon press materials.