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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

Nikon

D3500

Entry DSLR that introduced millions to interchangeable-lens photography.

$449

Launch price

Released Aug 2018

EOS R1 is 5.9 years newer.

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Wins

9categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

2categories

D3500

Travel

2 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 5 categories·D3500 wins 0 categories
  • AEOS R1 has higher 4K max frame rate (120 fps vs 0 fps)
  • AEOS R1 has higher IBIS effectiveness (8.5 stops vs 0 stops)
  • AEOS R1 has higher AF points / zones (1053 vs 11)
  • AEOS R1 has higher Burst (electronic) (40 fps vs 5 fps)
  • AEOS R1 has higher ISO max (native) (102,400 vs 25,600)

Key specs at a glance

EOS R1D3500
Resolution24.2 MP24.2 MP
SensorFull FrameAPS-C
ISO max102,40025,600
Burst40 fps5 fps
4K120 fps
IBIS8.5-stopNo
Weight920 g365 g
Battery1330 shots1550 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

D3500

124 × 97 × 70 mm

365 g (0.80 lb / 12.88 oz)

EOS R1 is 34mm wider, 53mm taller, and 18mm thicker than D3500.

EOS R1 is 555 g heavier than D3500.

Depth (front-to-back): 87mm EOS R1 · 70mm D3500

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

D3500

124 × 97 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

D3500

124 × 70 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

D3500

23.5 × 15.6 mm · APS-C

367 mm² area

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

Lens ecosystem

Native lens selection

EOS R1

Canon RF

105+

native lenses available

45 first-party60 third-party

D3500

✓ more lenses

Nikon F

270+

native lenses available

90 first-party180 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 R1D3500
Portrait
7.5Good✓ wins
3.5Limited
Sports & Action
10.0Excellent✓ wins
1.0Limited
Video & Hybrid
9.0Excellent✓ wins
0.0Limited
Landscape
7.0Good✓ wins
1.5Limited
Travel
6.5Good✓ wins
6.0Good
Wildlife
6.5Good✓ wins
1.0Limited
Vlogging
5.5Fair✓ wins
2.0Limited

Why pick one over the other

Reasons to choose

EOS R1

  • AF low-light limit

    -7.5 EV vs -1 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • 4K max frame rate

    120 fps vs 0 fps — higher is better

  • Codecs

    Adds RAW, XF-HEVC S, XF-AVC S…

  • 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

  • AF points / zones

    1053 vs 11 — higher is better

Reasons to choose

D3500

  • Codecs

    Adds H.264/AVC

  • Dimensions (W×H×D mm)

    Adds 124, 97, 69.5

  • Card types

    Adds SD UHS-I

  • Weight

    365 g vs 920 g — lower is better

  • Battery life (CIPA)

    1550 shots vs 1330 shots — higher is better

Both cameras share

  • ResolutionBoth 24.2 MP
  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • BluetoothBoth support bluetooth

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

D3500

Pros

  • Very affordable
  • Long battery life
  • Lightweight

Cons

  • No 4K
  • Basic AF
  • Discontinued

Decided which one is right for you?

Compare live prices for the EOS R1 and D3500 at major authorized retailers.

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Full specifications

= category winner

EOS R1
D3500
Resolution
24.2 MP
24.2 MP
Sensor type
Full Frame BSI Stacked CMOS
DX-format CMOS
Sensor size
36.0 × 24.0 mm
23.5 × 15.6 mm
AA filter
Yes
Yes
EOS R1
D3500
Processor
DIGIC Accelerator + DIGIC X
EXPEED 4
EOS R1
D3500
ISO min (native)
100
100
ISO max (native)
102,400+2 stops
25,600
ISO max (expanded)
409,600
25,600
EOS R1
D3500
Shutter type
Mechanical + Electronic
Mechanical focal-plane
Max mechanical speed
1/8000 sec
1/4000 sec
Max electronic speed
1/64000 sec
N/A

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R1 or D3500?

EOS R1 scores 10.0/10 versus 1.0/10 for D3500 — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R1 and D3500?

Both cameras share the same 24.2 MP resolution.

Do the EOS R1 and D3500 have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while D3500 does not have IBIS.

Which shoots faster bursts — the EOS R1 or the D3500?

EOS R1 reaches 40 fps electronic. D3500 reaches 5 fps electronic.

What's the weight difference between the EOS R1 and D3500?

EOS R1 weighs 920 g and D3500 weighs 365 g, so the D3500 is 555 g lighter.

Do the EOS R1 and D3500 record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. D3500: Full HD.

Are the EOS R1 and D3500 weather sealed?

EOS R1: Yes. D3500: No.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 1,550 shots for the D3500, giving the D3500 the edge.

How much does each cost?

EOS R1 launched at $6,299 and D3500 at $449. The D3500 is $5,850 less.

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

Add any camera to get a three-way EOS R1 vs D3500 vs X comparison.

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

Product images courtesy of Canon and Nikon press materials.