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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
SL3

Leica

SL3

60MP L-mount flagship with 8K video and Leica color science.

$6,995

Launch price

Released Mar 2024

EOS R1 is 4 months newer.

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Wins

8categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

3categories

SL3

LandscapeVideo & Hybrid

2 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 3 categories·SL3 wins 2 categories
  • BSL3 has higher Resolution (60.3 MP vs 24.2 MP)
  • BSL3 has lower ISO min (native) (50 vs 100)
  • AEOS R1 has higher 4K max frame rate (120 fps vs 60 fps)
  • AEOS R1 has higher Burst (mechanical) (12 fps vs 7 fps)
  • AEOS R1 has higher IBIS effectiveness (8.5 stops vs 5 stops)

Key specs at a glance

EOS R1SL3
Resolution24.2 MP60.3 MP
SensorFull FrameFull Frame
ISO max102,400100,000
Burst40 fps30 fps
4K120 fps60 fps
IBIS8.5-stop5-stop
Weight920 g769 g
Battery1330 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

SL3 front view

SL3

141 × 108 × 85 mm

769 g (1.70 lb / 27.13 oz)

EOS R1 is 16mm wider, 42mm taller, and 3mm thicker than SL3.

EOS R1 is 151 g heavier than SL3.

Depth (front-to-back): 87mm EOS R1 · 85mm SL3

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

SL3 back view

SL3

141 × 108 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

SL3 top view

SL3

141 × 85 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

SL3

36 × 24 mm · Full Frame

864 mm² area

Lens ecosystem

Native lens selection

EOS R1

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

SL3

Leica L

80+

native lenses available

30 first-party50 third-party

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 R1SL3
Portrait
7.5Good
8.5Excellent✓ wins
Sports & Action
10.0Excellent✓ wins
6.0Good
Video & Hybrid
9.0Excellent
9.0Excellent
Landscape
7.0Good
10.0Excellent✓ wins
Travel
6.5Good✓ wins
3.5Limited
Wildlife
6.5Good
6.5Good
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

EOS R1

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 157.6, 149.5, 87.3

  • Codecs

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

  • AA filter

    Only EOS R1 supports it

  • Pre-Capture / Pre-Release

    Only EOS R1 supports it

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • Burst (mechanical)

    12 fps vs 7 fps — higher is better

  • IBIS effectiveness

    8.5 stops vs 5 stops — higher is better

Reasons to choose

SL3

  • Subject recognition

    Adds Human, Animal

  • Dimensions (W×H×D mm)

    Adds 141.2, 108, 84.6

  • Resolution

    60.3 MP vs 24.2 MP — higher is better

  • ISO min (native)

    50 vs 100 — lower is better

  • Card types

    Adds SD UHS-II

  • Codecs

    Adds Apple ProRes

  • Weight

    769 g vs 920 g — 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 stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing

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

SL3

Pros

  • 60MP
  • 8K video
  • Leica build
  • L-mount

Cons

  • Very expensive
  • Heavy
  • Large files

Decided which one is right for you?

Compare live prices for the EOS R1 and SL3 at major authorized retailers.

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Full specifications

= category winner

EOS R1
SL3
Resolution
24.2 MP
60.3 MP2.5× more
Sensor type
Full Frame BSI Stacked CMOS
Full-frame BSI CMOS
Sensor size
36.0 × 24.0 mm
36 x 24 mm
AA filter
Yes
No
EOS R1
SL3
Processor
DIGIC Accelerator + DIGIC X
Maestro IV
EOS R1
SL3
ISO min (native)
100
50−50 less
ISO max (native)
102,400
100,000
ISO max (expanded)
409,600
100,000
EOS R1
SL3
Shutter type
Mechanical + Electronic
Mechanical focal-plane + electronic shutter
Max mechanical speed
1/8000 sec
1/8000 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 SL3?

EOS R1 scores 10.0/10 versus 6.0/10 for SL3 — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R1 and SL3?

EOS R1 is 24.2 MP and SL3 is 60.3 MP, so the SL3 captures more detail for cropping and large prints.

Do the EOS R1 and SL3 have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while SL3 has 5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R1 or the SL3?

EOS R1 reaches 40 fps electronic. SL3 reaches 30 fps electronic.

What's the weight difference between the EOS R1 and SL3?

EOS R1 weighs 920 g and SL3 weighs 769 g, so the SL3 is 151 g lighter.

Do the EOS R1 and SL3 record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. SL3: 8K / C8K (max), 4K up to 60p.

Are the EOS R1 and SL3 weather sealed?

EOS R1: Yes. SL3: Yes.

How much does each cost?

EOS R1 launched at $6,299 and SL3 at $6,995. The EOS R1 is $696 less.

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

Add any camera to get a three-way EOS R1 vs SL3 vs X comparison.

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

Product images courtesy of Canon and Leica press materials.