Cameraegg Compare logoCameraegg
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
Lumix S5 II

Panasonic

Lumix S5 II

Phase-detect L-mount hybrid with 6K open gate and strong video tools.

$1,999

Launch price

Released Jan 2023

EOS R1 is 1.5 years newer.

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.

Wins

10categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

1categories

Lumix S5 II

Sports & ActionPortrait

4 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 5 categories·Lumix S5 II wins 0 categories
  • AEOS R1 has higher Battery life (CIPA) (1330 shots vs 370 shots)
  • AEOS R1 has higher EVF resolution (9,440,000 vs 3,680,000)
  • AEOS R1 has higher ISO max (native) (102,400 vs 51,200)
  • AEOS R1 has higher 4K max frame rate (120 fps vs 60 fps)
  • AEOS R1 has higher IBIS effectiveness (8.5 stops vs 5 stops)

Key specs at a glance

EOS R1Lumix S5 II
Resolution24.2 MP24.2 MP
SensorFull FrameFull Frame
ISO max102,40051,200
Burst40 fps30 fps
4K120 fps60 fps
IBIS8.5-stop5-stop
Weight920 g740 g
Battery1330 shots370 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

Lumix S5 II front view

Lumix S5 II

134 × 102 × 90 mm

740 g (1.63 lb / 26.10 oz)

EOS R1 is 3mm thinner than Lumix S5 II but it is also 23mm wider and 47mm taller.

EOS R1 is 180 g heavier than Lumix S5 II.

Depth (front-to-back): 87mm EOS R1 · 90mm Lumix S5 II

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

Lumix S5 II back view

Lumix S5 II

134 × 102 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

Lumix S5 II top view

Lumix S5 II

134 × 90 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

Lumix S5 II

35.6 × 23.8 mm · Full Frame

847 mm² area

Lens ecosystem

Native lens selection

EOS R1

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

Lumix S5 II: 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 R1Lumix S5 II
Portrait
7.5Good
8.5Excellent✓ wins
Sports & Action
10.0Excellent✓ wins
9.5Excellent
Video & Hybrid
9.0Excellent✓ wins
8.5Excellent
Landscape
7.0Good
7.0Good
Travel
6.5Good
6.5Good
Wildlife
6.5Good
6.5Good
Vlogging
5.5Fair
8.0Excellent✓ wins

Why pick one over the other

Reasons to choose

EOS R1

  • AF low-light limit

    -7.5 EV vs -6 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

  • Battery life (CIPA)

    1330 shots vs 370 shots — higher is better

  • EVF resolution

    9,440,000 vs 3,680,000 — higher is better

  • Codecs

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

  • AA filter

    Only EOS R1 supports it

Reasons to choose

Lumix S5 II

  • Subject recognition

    Adds Human, Face, Eye…

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 90.1

  • Card types

    Adds SD UHS-II, SD UHS-II

  • Codecs

    Adds MOV, MP4

  • Weight

    740 g vs 920 g — lower is better

Both cameras share

  • ResolutionBoth 24.2 MP
  • ISO min (native)Both 100
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Internal RAW videoBoth support internal raw video

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

Lumix S5 II

Pros

  • Phase-detect AF finally
  • 6K open gate
  • IBIS
  • Great value

Cons

  • 24MP resolution
  • L-mount size
  • AF still behind Canon/Sony

Decided which one is right for you?

Compare live prices for the EOS R1 and Lumix S5 II 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
Lumix S5 II
Resolution
24.2 MP
24.2 MP
Sensor type
Full Frame BSI Stacked CMOS
35mm Full-Frame CMOS
Sensor size
36.0 × 24.0 mm
35.6 x 23.8 mm
AA filter
Yes
No
EOS R1
Lumix S5 II
Processor
DIGIC Accelerator + DIGIC X
Venus Engine
EOS R1
Lumix S5 II
ISO min (native)
100
100
ISO max (native)
102,400+1 stop
51,200
ISO max (expanded)
409,600
204,800
EOS R1
Lumix S5 II
Shutter type
Mechanical + Electronic
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/64000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for vlogging, EOS R1 or Lumix S5 II?

Lumix S5 II scores 8.0/10 versus 5.5/10 for EOS R1 — Fully articulating screen — see yourself while filming.

What's the resolution difference between the EOS R1 and Lumix S5 II?

Both cameras share the same 24.2 MP resolution.

Do the EOS R1 and Lumix S5 II have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while Lumix S5 II has 5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R1 or the Lumix S5 II?

EOS R1 reaches 40 fps electronic. Lumix S5 II reaches 30 fps electronic.

What's the weight difference between the EOS R1 and Lumix S5 II?

EOS R1 weighs 920 g and Lumix S5 II weighs 740 g, so the Lumix S5 II is 180 g lighter.

Do the EOS R1 and Lumix S5 II record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. Lumix S5 II: 6K Open Gate (max), 4K up to 60p.

Are the EOS R1 and Lumix S5 II weather sealed?

EOS R1: Yes. Lumix S5 II: Yes.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 370 shots for the Lumix S5 II, giving the EOS R1 the edge.

How much does each cost?

EOS R1 launched at $6,299 and Lumix S5 II at $1,999. The Lumix S5 II is $4,300 less.

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

Add any camera to get a three-way EOS R1 vs Lumix S5 II vs X comparison.

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

Product images courtesy of Canon and Panasonic press materials.