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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

Released Nov 2025

vs

Hasselblad

X2D 100C

100MP medium format with 5-axis IBIS and Hasselblad color.

$8,199

Released Jun 2022

EOS R6 Mark III is 3.3 years newer.

Wins

9categories

EOS R6 Mark III

Sports & ActionPortrait

Wins

5categories

X2D 100C

WildlifeLandscape

4 categories tied

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TL;DR — Key differences

EOS R6 Mark III wins 3 categories·X2D 100C wins 2 categories
  • AEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 150 Mbps)
  • AEOS R6 Mark III has higher AF points / zones (1053 vs 117)
  • BX2D 100C has higher Resolution (100 MP vs 32.5 MP)
  • AEOS R6 Mark III has higher 4K max frame rate (120 fps vs 60 fps)
  • BX2D 100C has lower ISO min (native) (64 vs 100)

Key specs at a glance

EOS R6 Mark IIIX2D 100C
Resolution32.5 MP100 MP
SensorFull Frame43.8 × 32.9 mm
ISO max64,00051,200
Burst40 fps30 fps
4K120 fps60 fps
IBIS8.5-stop8-stop
Weight699 g720 g
Battery640 shots520 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)

X2D 100C

138 × 98 × 88 mm

720 g (1.59 lb / 25.40 oz)

EOS R6 Mark III and X2D 100C share virtually identical body dimensions.

EOS R6 Mark III is 21 g lighter than X2D 100C.

Depth (front-to-back): 88mm EOS R6 Mark III · 88mm X2D 100C

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

X2D 100C

138 × 98 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

X2D 100C

138 × 88 mm

Sensor size, to scale

EOS R6 Mark III

35.9 × 23.9 mm · Full Frame

858 mm² area

X2D 100C

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 III

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

X2D 100C: 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 IIIX2D 100C
Portrait
8.0Excellent✓ wins
6.0Good
Sports & Action
8.5Excellent✓ wins
7.5Good
Video & Hybrid
6.5Good✓ wins
6.0Good
Landscape
7.5Good
8.0Excellent✓ wins
Travel
7.5Good✓ wins
6.0Good
Wildlife
6.5Good
10.0Excellent✓ wins
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

EOS R6 Mark III

  • AF low-light limit

    -6.5 EV vs -2 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 138.4, 98.4, 88.4

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • AF points / zones

    1053 vs 117 — higher is better

  • Codecs

    Adds CRM, XF-HEVC S, XF-AVC S

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • Internal RAW video

    Only EOS R6 Mark III supports it

Reasons to choose

X2D 100C

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 138, 98, 88

  • Resolution

    100 MP vs 32.5 MP — higher is better

  • ISO min (native)

    64 vs 100 — lower is better

  • EVF resolution

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

  • RAW buffer depth

    200 frames vs 150 frames — higher is better

  • EVF magnification

    0.78 × vs 0.76 × — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Burst (mechanical)Both 12 fps
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release

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

X2D 100C

Pros

  • 100MP medium format
  • IBIS
  • Stunning files

Cons

  • Very expensive
  • Slow operation
  • Limited lens line

Full specifications

= category winner

EOS R6 Mark III
X2D 100C
Resolution
32.5 MP
100 MP3.1× more
Sensor type
Full Frame CMOS
Medium Format CMOS
Sensor size
35.9 × 23.9 mm
43.8 × 32.9 mm
AA filter
Yes
Yes
EOS R6 Mark III
X2D 100C
AF system
Dual Pixel CMOS AF II
Contrast-detect AF
AF points / zones
10539× more
117
AF frame coverage
100 %
100 %
AF low-light limit
-6.5 EV
-2 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains
Human, Animal, Bird, Vehicle
EOS R6 Mark III
X2D 100C
Burst (mechanical)
12 fps
12 fps
Burst (electronic)
40 fps+33%
30 fps
Pre-Capture / Pre-Release
Yes
Yes
RAW buffer depth
150 frames
200 frames+33%
EOS R6 Mark III
X2D 100C
Max resolution
7K RAW
4K UHD
4K max frame rate
120 fps2× more
60 fps
Max video bit rate
2600 Mbps17.3× more
150 Mbps
Internal RAW video
Yes
No
Log profile
Canon Log 2 / Canon Log 3 / HDR PQ / HLG
Standard profiles
Codecs
CRM, XF-HEVC S, XF-AVC S, H.265, H.264
H.265, H.264
EOS R6 Mark III
X2D 100C
Weight
699 g−21 g less
720 g
Dimensions (W×H×D mm)
138.4 × 98.4 × 88.4 mm
138 × 98 × 88 mm
Weather sealing
Yes
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, EOS R6 Mark III or X2D 100C?

X2D 100C scores 10.0/10 versus 6.5/10 for EOS R6 Mark III — 30fps burst captures fleeting moments.

What's the resolution difference between the EOS R6 Mark III and X2D 100C?

EOS R6 Mark III is 32.5 MP and X2D 100C is 100 MP, so the X2D 100C captures more detail for cropping and large prints.

Do the EOS R6 Mark III and X2D 100C have in-body image stabilization?

EOS R6 Mark III has 8.5-stop in-body image stabilization, while x2D 100C has 8-stop in-body image stabilization.

Which shoots faster bursts — the EOS R6 Mark III or the X2D 100C?

EOS R6 Mark III reaches 40 fps electronic. X2D 100C reaches 30 fps electronic.

What's the weight difference between the EOS R6 Mark III and X2D 100C?

EOS R6 Mark III weighs 699 g and X2D 100C weighs 720 g, so the EOS R6 Mark III is 21 g lighter.

Do the EOS R6 Mark III and X2D 100C record 4K video?

EOS R6 Mark III: 4K up to 120p. X2D 100C: 4K up to 60p.

Are the EOS R6 Mark III and X2D 100C weather sealed?

EOS R6 Mark III: Yes. X2D 100C: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 520 shots for the X2D 100C, giving the EOS R6 Mark III the edge.

How much does each cost?

EOS R6 Mark III launched at $2,799 and X2D 100C at $8,199. The EOS R6 Mark III is $5,400 less.

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

Product images courtesy of Canon and Hasselblad press materials.