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EOS R1

Canon

EOS R1

Flagship 24.2MP full-frame BSI stacked RF body with 40fps burst, Dual Pixel Intelligent AF, 6K RAW, and 9.44M-dot EVF.

$6,299

Launch price

Released Jul 2024

vs
GFX100

Fujifilm

GFX100

Original 102MP GFX flagship with integrated vertical grip, IBIS, phase-detect AF, and 4K video.

$9,999

Launch price

Released May 2019

EOS R1 is 5.2 years newer.

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Wins

10categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

2categories

GFX100

LandscapePortrait

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 3 categories·GFX100 wins 2 categories
  • BGFX100 has higher AF points / zones (3760000 vs 1053)
  • AEOS R1 has higher ISO max (native) (102,400 vs 12,800)
  • AEOS R1 has higher Burst (electronic) (40 fps vs 5 fps)
  • BGFX100 has higher Resolution (102 MP vs 24.2 MP)
  • AEOS R1 has higher 4K max frame rate (120 fps vs 29.97 fps)

Key specs at a glance

EOS R1GFX100
Resolution24.2 MP102 MP
SensorFull Frame43.8 x 32.9
ISO max102,40012,800
Burst40 fps5 fps
4K120 fps29.97 fps
IBIS8.5-stop5.5-stop
Weight920 g1400 g
Battery1330 shots800 shots

Size and weight, to scale

EOS R1 front view

EOS R1

158 × 150 × 87 mm

920 g (2.03 lb / 32.45 oz)

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

Credit card

85.6 × 54 mm

for scale

GFX100 front view

GFX100

156 × 164 × 103 mm

1400 g (3.09 lb / 49.38 oz)

EOS R1 is 14mm shorter and 16mm thinner than GFX100 but it is also 1mm wider.

EOS R1 is 480 g lighter than GFX100.

Depth (front-to-back): 87mm EOS R1 · 103mm GFX100

Back view, to scale

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

EOS R1 back view

EOS R1

158 × 150 mm

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

Credit card

85.6 × 54 mm

GFX100 back view

GFX100

156 × 164 mm

Top view, to scale

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

EOS R1 top view

EOS R1

158 × 87 mm

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

Credit card

85.6 × 54 mm

GFX100 top view

GFX100

156 × 103 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

GFX100

43.8 × 32.9 mm · Full Frame

1441 mm² area

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

Lens ecosystem

Native lens selection

EOS R1

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

GFX100: 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 R1GFX100
Portrait
7.5Good✓ wins
6.0Good
Sports & Action
10.0Excellent✓ wins
3.5Limited
Video & Hybrid
9.0Excellent✓ wins
3.0Limited
Landscape
7.0Good
7.0Good
Travel
6.5Good✓ wins
5.5Fair
Wildlife
6.5Good✓ wins
1.5Limited
Vlogging
5.5Fair✓ wins
4.0Fair

Why pick one over the other

Reasons to choose

EOS R1

  • AF low-light limit

    -7.5 EV vs -3 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 157.6, 149.5, 87.3

  • Card types

    Adds CFexpress Type B, CFexpress Type B

  • ISO max (native)

    102,400 vs 12,800 — higher is better

  • Burst (electronic)

    40 fps vs 5 fps — higher is better

  • 4K max frame rate

    120 fps vs 29.97 fps — higher is better

  • Codecs

    Adds RAW, XF-HEVC S, XF-AVC S

Reasons to choose

GFX100

  • Subject recognition

    Adds Human, Face, Eye

  • Dimensions (W×H×D mm)

    Adds 156.2, 163.6, 102.9

  • Card types

    Adds SD, SDHC, SDXC

  • AF points / zones

    3760000 vs 1053 — higher is better

  • Resolution

    102 MP vs 24.2 MP — higher is better

Both cameras share

  • ISO min (native)Both 100
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R1

Pros

  • 40fps electronic burst
  • 24.2MP BSI stacked full-frame sensor
  • Dual Pixel Intelligent AF
  • 6K RAW and 4K 120p video
  • Dual CFexpress Type B slots

Cons

  • 24MP resolution
  • Very expensive
  • Large integrated-grip body

GFX100

Pros

  • 102MP medium format sensor
  • Built-in vertical grip
  • IBIS
  • 4K video

Cons

  • Very large body
  • Expensive
  • Older AF generation

Decided which one is right for you?

Compare live prices for the EOS R1 and GFX100 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 R1
GFX100
Resolution
24.2 MP
102 MP4.2× more
Sensor type
Full Frame BSI Stacked CMOS
CMOS
Sensor size
36.0 × 24.0 mm
43.8 x 32.9
AA filter
Yes
No
EOS R1
GFX100
Processor
DIGIC Accelerator + DIGIC X
X-Processor 4
EOS R1
GFX100
ISO min (native)
100
100
ISO max (native)
102,400+3 stops
12,800
ISO max (expanded)
409,600
102,400
EOS R1
GFX100
Shutter type
Mechanical + Electronic
Mechanical Focal Plane Shutter
Max mechanical speed
1/8000 sec
1/4000 sec
Max electronic speed
1/64000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R1 or GFX100?

EOS R1 scores 10.0/10 versus 3.5/10 for GFX100 — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R1 and GFX100?

EOS R1 is 24.2 MP and GFX100 is 102 MP, so the GFX100 captures more detail for cropping and large prints.

Do the EOS R1 and GFX100 have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while GFX100 has 5.5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R1 or the GFX100?

EOS R1 reaches 40 fps electronic. GFX100 reaches 5 fps electronic.

What's the weight difference between the EOS R1 and GFX100?

EOS R1 weighs 920 g and GFX100 weighs 1400 g, so the EOS R1 is 480 g lighter.

Do the EOS R1 and GFX100 record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. GFX100: 4K up to 29.97p.

Are the EOS R1 and GFX100 weather sealed?

EOS R1: Yes. GFX100: Yes.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 800 shots for the GFX100, giving the EOS R1 the edge.

How much does each cost?

EOS R1 launched at $6,299 and GFX100 at $9,999. The EOS R1 is $3,700 less.

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

Add any camera to get a three-way EOS R1 vs GFX100 vs X comparison.

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

Product images courtesy of Canon and Fujifilm press materials.