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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
GFX100RF

Fujifilm

GFX100RF

Fixed-lens 102MP medium format rangefinder-style camera with a 35mm f/4 lens and built-in ND filter.

$4,899

Launch price

Released Mar 2025

GFX100RF is 8 months newer.

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Wins

10categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

3categories

GFX100RF

Landscape

2 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 4 categories·GFX100RF wins 1 categories
  • AEOS R1 has higher IBIS effectiveness (8.5 stops vs 0 stops)
  • AEOS R1 has higher Burst (electronic) (40 fps vs 3 fps)
  • AEOS R1 has higher ISO max (native) (102,400 vs 12,800)
  • BGFX100RF has higher Resolution (102 MP vs 24.2 MP)
  • AEOS R1 has higher 4K max frame rate (120 fps vs 30 fps)

Key specs at a glance

EOS R1GFX100RF
Resolution24.2 MP102 MP
SensorFull Frame43.8 x 32.9 mm
ISO max102,40012,800
Burst40 fps6 fps
4K120 fps30 fps
IBIS8.5-stopNo
Weight920 g735 g
Battery1330 shots820 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

GFX100RF front view

GFX100RF

134 × 90 × 77 mm

735 g (1.62 lb / 25.93 oz)

EOS R1 is 24mm wider, 59mm taller, and 11mm thicker than GFX100RF.

EOS R1 is 185 g heavier than GFX100RF.

Depth (front-to-back): 87mm EOS R1 · 77mm GFX100RF

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

GFX100RF back view

GFX100RF

134 × 90 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

GFX100RF top view

GFX100RF

134 × 77 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

GFX100RF

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 R1

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

GFX100RF: 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 R1GFX100RF
Portrait
7.5Good✓ wins
5.0Fair
Sports & Action
10.0Excellent✓ wins
4.0Fair
Video & Hybrid
9.0Excellent✓ wins
4.0Fair
Landscape
7.0Good✓ wins
6.0Good
Travel
6.5Good✓ wins
5.5Fair
Wildlife
6.5Good✓ wins
5.0Fair
Vlogging
5.5Fair✓ wins
3.0Limited

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…

  • IBIS effectiveness

    8.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 157.6, 149.5, 87.3

  • Card types

    Adds CFexpress Type B, CFexpress Type B

  • Burst (electronic)

    40 fps vs 3 fps — higher is better

  • ISO max (native)

    102,400 vs 12,800 — higher is better

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

Reasons to choose

GFX100RF

  • Subject recognition

    Adds Animal, Bird, Automobile…

  • Dimensions (W×H×D mm)

    Adds 133.5, 90.4, 76.5

  • Card types

    Adds SD UHS-II, SDXC V90, SSD via USB

  • Resolution

    102 MP vs 24.2 MP — higher is better

  • Codecs

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

  • Weight

    735 g vs 920 g — lower 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
  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2
  • TouchscreenBoth support touchscreen

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

GFX100RF

Pros

  • 102MP medium format image quality
  • Compact fixed-lens GFX design
  • Built-in 4-stop ND
  • High-resolution EVF

Cons

  • Fixed 35mm f/4 lens
  • No IBIS
  • Premium niche camera

Decided which one is right for you?

Compare live prices for the EOS R1 and GFX100RF 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
GFX100RF
Resolution
24.2 MP
102 MP4.2× more
Sensor type
Full Frame BSI Stacked CMOS
Medium Format GFX 102MP CMOS II
Sensor size
36.0 × 24.0 mm
43.8 x 32.9 mm
AA filter
Yes
No
EOS R1
GFX100RF
Aperture
f/4.0
Focal length (35mm equiv.)
28 mm
EOS R1
GFX100RF
Processor
DIGIC Accelerator + DIGIC X
X-Processor 5
EOS R1
GFX100RF
ISO min (native)
100
80−20 less
ISO max (native)
102,400+3 stops
12,800
ISO max (expanded)
409,600
102,400
EOS R1
GFX100RF
Shutter type
Mechanical + Electronic
Lens Shutter + Electronic
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 GFX100RF?

EOS R1 scores 10.0/10 versus 4.0/10 for GFX100RF — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R1 and GFX100RF?

EOS R1 is 24.2 MP and GFX100RF is 102 MP, so the GFX100RF captures more detail for cropping and large prints.

Do the EOS R1 and GFX100RF have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while GFX100RF does not have IBIS.

Which shoots faster bursts — the EOS R1 or the GFX100RF?

EOS R1 reaches 40 fps electronic. GFX100RF reaches 6 fps mechanical.

What's the weight difference between the EOS R1 and GFX100RF?

EOS R1 weighs 920 g and GFX100RF weighs 735 g, so the GFX100RF is 185 g lighter.

Do the EOS R1 and GFX100RF record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. GFX100RF: 4K up to 30p.

Are the EOS R1 and GFX100RF weather sealed?

EOS R1: Yes. GFX100RF: Yes.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 820 shots for the GFX100RF, giving the EOS R1 the edge.

How much does each cost?

EOS R1 launched at $6,299 and GFX100RF at $4,899. The GFX100RF is $1,400 less.

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

Add any camera to get a three-way EOS R1 vs GFX100RF 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.