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EOS R6 Mark II

Canon

EOS R6 Mark II

Versatile 24.2MP full-frame hybrid with class-leading AF and 4K 60p video.

$2,499

Released Nov 2022

vs

Fujifilm

GFX100S II

Compact 102MP GFX medium format body with X-Processor 5, 8-stop IBIS, and updated subject detection.

$4,999

Released May 2024

GFX100S II is 1.5 years newer.

Wins

8categories

EOS R6 Mark II

PortraitSports & Action

Wins

5categories

GFX100S II

LandscapeVideo & Hybrid

4 categories tied

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TL;DR — Key differences

EOS R6 Mark II wins 3 categories·GFX100S II wins 2 categories
  • AEOS R6 Mark II has higher Burst (electronic) (40 fps vs 4.1 fps)
  • AEOS R6 Mark II has higher ISO max (native) (102,400 vs 12,800)
  • BGFX100S II has higher Resolution (102 MP vs 24.2 MP)
  • AEOS R6 Mark II has higher AF points / zones (1053 vs 425)
  • BGFX100S II has higher Max video bit rate (720 Mbps vs 340 Mbps)

Key specs at a glance

EOS R6 Mark IIGFX100S II
Resolution24.2 MP102 MP
SensorFull Frame43.8 x 32.9 mm
ISO max102,40012,800
Burst40 fps7 fps
4K60 fps30 fps
IBIS8-stop8-stop
Weight680 g883 g
Battery760 shots530 shots

Size and weight, to scale

EOS R6 Mark II front view

EOS R6 Mark II

138 × 98 × 88 mm

680 g (1.50 lb / 23.99 oz)

GFX100S II

150 × 104 × 87 mm

883 g (1.95 lb / 31.15 oz)

EOS R6 Mark II is 12mm narrower and 6mm shorter than GFX100S II but it is also 1mm thicker.

EOS R6 Mark II is 203 g lighter than GFX100S II.

Depth (front-to-back): 88mm EOS R6 Mark II · 87mm GFX100S II

Back view, to scale

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

EOS R6 Mark II back view

EOS R6 Mark II

138 × 98 mm

GFX100S II

150 × 104 mm

Top view, to scale

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

EOS R6 Mark II top view

EOS R6 Mark II

138 × 88 mm

GFX100S II

150 × 87 mm

Sensor size, to scale

EOS R6 Mark II

35.9 × 23.9 mm · Full Frame

858 mm² area

GFX100S II

43.8 × 32.9 mm · Medium Format

1441 mm² area

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

Lens ecosystem

Native lens selection

EOS R6 Mark II

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

GFX100S II: mount data unavailable

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 IIGFX100S II
Portrait
8.5Excellent✓ wins
6.0Good
Sports & Action
8.5Excellent✓ wins
4.0Fair
Video & Hybrid
7.5Good✓ wins
6.5Good
Landscape
7.0Good
7.0Good
Travel
7.5Good✓ wins
5.0Fair
Wildlife
6.5Good✓ wins
5.0Fair
Vlogging
8.0Excellent✓ wins
4.5Fair

Why pick one over the other

Reasons to choose

EOS R6 Mark II

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 138.4, 98.4, 88.4

  • Burst (electronic)

    40 fps vs 4.1 fps — higher is better

  • ISO max (native)

    102,400 vs 12,800 — higher is better

  • AF points / zones

    1053 vs 425 — higher is better

  • AA filter

    Only EOS R6 Mark II supports it

  • Pre-Capture / Pre-Release

    Only EOS R6 Mark II supports it

  • 4K max frame rate

    60 fps vs 30 fps — higher is better

Reasons to choose

GFX100S II

  • Subject recognition

    Adds Animal, Bird, Automobile…

  • Dimensions (W×H×D mm)

    Adds 150, 104.2, 87.2

  • Resolution

    102 MP vs 24.2 MP — higher is better

  • Card types

    Adds SDXC V90, SSD via USB

  • Codecs

    Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT

  • Max video bit rate

    720 Mbps vs 340 Mbps — higher is better

  • EVF resolution

    5,760,000 vs 3,690,000 — higher is better

  • ISO min (native)

    80 vs 100 — lower is better

Both cameras share

  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Internal RAW videoBoth support internal raw video
  • In-body stabilizationBoth support in-body stabilization
  • IBIS effectivenessBoth 8 stops

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R6 Mark II

Pros

  • Up to 40fps electronic burst
  • 4K 60p oversampled from 6K
  • Dual Pixel CMOS AF II — superb subject tracking
  • 8-stop IBIS
  • Fully articulating touchscreen

Cons

  • 24.2MP may feel limiting for large prints
  • No CFexpress on base body
  • Short battery life vs. A7 IV

GFX100S II

Pros

  • 102MP medium format sensor
  • 8-stop IBIS
  • X-Processor 5
  • Compact for GFX

Cons

  • Large files
  • Premium price
  • Medium format AF not for sports

Decided which one is right for you?

Compare live prices for the EOS R6 Mark II and GFX100S II at major authorized retailers.

Full specifications

= category winner

EOS R6 Mark II
GFX100S II
Resolution
24.2 MP
102 MP4.2× more
Sensor type
Full Frame CMOS
Medium Format GFX 102MP CMOS II
Sensor size
35.9 × 23.9 mm
43.8 x 32.9 mm
AA filter
Yes
No
EOS R6 Mark II
GFX100S II
AF system
Dual Pixel CMOS AF II
Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)
AF points / zones
10532.5× more
425
AF frame coverage
100 %
100 %
AF low-light limit
-6.5 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains
Animal, Bird, Automobile, Motorcycle/Bike, Airplane, Train
EOS R6 Mark II
GFX100S II
Burst (mechanical)
12 fps+71%
7 fps
Burst (electronic)
40 fps9.8× more
4.1 fps
Pre-Capture / Pre-Release
Yes
No
RAW buffer depth
180 frames+88%
96 frames
EOS R6 Mark II
GFX100S II
Max resolution
4K UHD
4K
4K max frame rate
60 fps2× more
30 fps
Max video bit rate
340 Mbps
720 Mbps2.1× more
Internal RAW video
Yes
Yes
Log profile
Canon Log 3 / HDR PQ
F-Log / F-Log2
Codecs
H.265, H.264
Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT, H.265, H.264
EOS R6 Mark II
GFX100S II
Weight
680 g−203 g less
883 g
Dimensions (W×H×D mm)
138.4 × 98.4 × 88.4 mm
150 × 104.2 × 87.2 mm
Weather sealing
Yes
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R6 Mark II or GFX100S II?

EOS R6 Mark II scores 8.5/10 versus 4.0/10 for GFX100S II — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R6 Mark II and GFX100S II?

EOS R6 Mark II is 24.2 MP and GFX100S II is 102 MP, so the GFX100S II captures more detail for cropping and large prints.

Do the EOS R6 Mark II and GFX100S II have in-body image stabilization?

EOS R6 Mark II has 8-stop in-body image stabilization, while gFX100S II has 8-stop in-body image stabilization.

Which shoots faster bursts — the EOS R6 Mark II or the GFX100S II?

EOS R6 Mark II reaches 40 fps electronic. GFX100S II reaches 7 fps mechanical.

What's the weight difference between the EOS R6 Mark II and GFX100S II?

EOS R6 Mark II weighs 680 g and GFX100S II weighs 883 g, so the EOS R6 Mark II is 203 g lighter.

Do the EOS R6 Mark II and GFX100S II record 4K video?

EOS R6 Mark II: 4K up to 60p. GFX100S II: 4K up to 30p.

Are the EOS R6 Mark II and GFX100S II weather sealed?

EOS R6 Mark II: Yes. GFX100S II: Yes.

Which has better battery life?

Rated battery life is 760 shots (CIPA) for the EOS R6 Mark II and 530 shots for the GFX100S II, giving the EOS R6 Mark II the edge.

How much does each cost?

EOS R6 Mark II launched at $2,499 and GFX100S II at $4,999. The EOS R6 Mark II is $2,500 less.

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

Product images courtesy of Canon and Fujifilm press materials.