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
Released Jul 2024
Fujifilm
X100S
Second-generation X100 with 16MP X-Trans sensor and fixed 35mm-equivalent lens.
$1,299
Released Jan 2013
EOS R1 is 11.5 years newer.
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Wins
EOS R1
Wins
X100S
1 categories tied
TL;DR — Key differences
- AEOS R1 has higher IBIS effectiveness (8.5 stops vs 0 stops)
- AEOS R1 has higher ISO max (native) (102,400 vs 6,400)
- AEOS R1 has higher Burst (electronic) (40 fps vs 6 fps)
- AEOS R1 has higher EVF resolution (9,440,000 vs 2,360,000)
- BX100S has lower Weight (445 g vs 1115 g)
Key specs at a glance
Size and weight, to scale
EOS R1
158 × 150 × 87 mm
1115 g (2.46 lb / 39.33 oz)
X100S
127 × 74 × 54 mm
445 g (0.98 lb / 15.70 oz)
EOS R1 is 31mm wider, 75mm taller, and 33mm thicker than X100S.
EOS R1 is 670 g heavier than X100S.
Depth (front-to-back): 87mm EOS R1 · 54mm X100S
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R1
158 × 150 mm
X100S
127 × 74 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R1
158 × 87 mm
X100S
127 × 54 mm
Sensor size, to scale
EOS R1
36 × 24 mm · Full Frame
864 mm² area
X100S
23.6 × 15.6 mm · APS-C
368 mm² area
2.3× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
EOS R1
✓ more lensesCanon RF
105+
native lenses available
X100S: 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
Why pick one over the other
Reasons to choose
EOS R1
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
ISO max (native)
102,400 vs 6,400 — higher is better
Burst (electronic)
40 fps vs 6 fps — higher is better
Codecs
Adds RAW, XF-HEVC S, XF-AVC S…
EVF resolution
9,440,000 vs 2,360,000 — higher is better
Reasons to choose
X100S
Subject recognition
Adds Human
Dimensions (W×H×D mm)
Adds 126.5, 74.4, 53.9
Card types
Adds SD UHS-I
Weight
445 g vs 1115 g — lower is better
Both cameras share
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Touchscreen — Both 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
X100S
Pros
- ✓Classic fixed-lens design
- ✓X-Trans sensor
- ✓Hybrid viewfinder
Cons
- –Very old AF
- –No 4K
- –Fixed screen
Decided which one is right for you?
Compare live prices for the EOS R1 and X100S at major authorized retailers.
Canon EOS R1
Fujifilm X100S
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, EOS R1 or X100S?
EOS R1 scores 9.0/10 versus 1.0/10 for X100S — 6K video for oversampled 4K.
What's the resolution difference between the EOS R1 and X100S?
EOS R1 is 24.2 MP and X100S is 16.3 MP, so the EOS R1 captures more detail for cropping and large prints.
Do the EOS R1 and X100S have in-body image stabilization?
EOS R1 has 8.5-stop in-body image stabilization, while x100S does not have IBIS.
Which shoots faster bursts — the EOS R1 or the X100S?
EOS R1 reaches 40 fps electronic. X100S reaches 6 fps electronic.
What's the weight difference between the EOS R1 and X100S?
EOS R1 weighs 1115 g and X100S weighs 445 g, so the X100S is 670 g lighter.
Do the EOS R1 and X100S record 4K video?
EOS R1: 6K RAW (max), 4K up to 120p. X100S: Full HD.
Are the EOS R1 and X100S weather sealed?
EOS R1: Yes. X100S: No.
How much does each cost?
EOS R1 launched at $6,299 and X100S at $1,299. The X100S is $5,000 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon and Fujifilm press materials.