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

Panasonic

Lumix GH5S

Low-light video-focused GH body with 10.2MP multi-aspect sensor, dual native ISO, and C4K 60p.

$2,499

Launch price

Released Jan 2018

EOS R1 is 6.5 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

11categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

1categories

Lumix GH5S

Sports & ActionVlogging

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 5 categories·Lumix GH5S wins 0 categories
  • AEOS R1 has higher IBIS effectiveness (8.5 stops vs 0 stops)
  • AEOS R1 has higher AF points / zones (1053 vs 225)
  • AEOS R1 has higher Burst (electronic) (40 fps vs 12 fps)
  • AEOS R1 has higher Battery life (CIPA) (1330 shots vs 440 shots)
  • AEOS R1 has higher EVF resolution (9,440,000 vs 3,680,000)

Key specs at a glance

EOS R1Lumix GH5S
Resolution24.2 MP10.2 MP
SensorFull FrameMFT
ISO max102,40051,200
Burst40 fps12 fps
4K120 fps60 fps
IBIS8.5-stopNo
Weight920 g660 g
Battery1330 shots440 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 GH5S

139 × 98 × 87 mm

660 g (1.46 lb / 23.28 oz)

EOS R1 is 19mm wider and 51mm taller than Lumix GH5S.

EOS R1 is 260 g heavier than Lumix GH5S.

Depth (front-to-back): 87mm EOS R1 · 87mm Lumix GH5S

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 GH5S

139 × 98 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 GH5S

139 × 87 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

Lumix GH5S

17.3 × 13 mm · Micro Four Thirds

225 mm² area

3.8× 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

Lumix GH5S

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 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 R1Lumix GH5S
Portrait
7.5Good✓ wins
4.0Fair
Sports & Action
10.0Excellent✓ wins
7.0Good
Video & Hybrid
9.0Excellent✓ wins
5.0Fair
Landscape
7.0Good✓ wins
2.5Limited
Travel
6.5Good✓ wins
5.0Fair
Wildlife
6.5Good✓ wins
5.5Fair
Vlogging
5.5Fair
6.5Good✓ wins

Why pick one over the other

Reasons to choose

EOS R1

  • AF low-light limit

    -7.5 EV vs -5 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

  • AF points / zones

    1053 vs 225 — higher is better

  • Burst (electronic)

    40 fps vs 12 fps — higher is better

  • Battery life (CIPA)

    1330 shots vs 440 shots — higher is better

Reasons to choose

Lumix GH5S

  • Subject recognition

    Adds Human, Face, Eye…

  • Dimensions (W×H×D mm)

    Adds 138.5, 98.1, 87.4

  • Card types

    Adds SD UHS-II, SD UHS-II

  • Codecs

    Adds MOV, MP4, AVCHD

  • Weight

    660 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
  • Burst (mechanical)Both 12 fps
  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2

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 GH5S

Pros

  • Dual Native ISO
  • C4K 60p
  • Excellent low light for MFT
  • Timecode support

Cons

  • No IBIS
  • 10MP stills limit
  • Older AF

Decided which one is right for you?

Compare live prices for the EOS R1 and Lumix GH5S 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 GH5S
Resolution
24.2 MP2.4× more
10.2 MP
Sensor type
Full Frame BSI Stacked CMOS
Four Thirds Live MOS
Sensor size
36.0 × 24.0 mm
17.3 x 13.0 mm
AA filter
Yes
No
EOS R1
Lumix GH5S
Processor
DIGIC Accelerator + DIGIC X
Venus Engine
EOS R1
Lumix GH5S
ISO min (native)
100−60 less
160
ISO max (native)
102,400+1 stop
51,200
ISO max (expanded)
409,600
204,800
EOS R1
Lumix GH5S
Shutter type
Mechanical + Electronic
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/64000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, EOS R1 or Lumix GH5S?

EOS R1 scores 7.0/10 versus 2.5/10 for Lumix GH5S — Full-frame sensor — wider dynamic range.

What's the resolution difference between the EOS R1 and Lumix GH5S?

EOS R1 is 24.2 MP and Lumix GH5S is 10.2 MP, so the EOS R1 captures more detail for cropping and large prints.

Do the EOS R1 and Lumix GH5S have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while Lumix GH5S does not have IBIS.

Which shoots faster bursts — the EOS R1 or the Lumix GH5S?

EOS R1 reaches 40 fps electronic. Lumix GH5S reaches 12 fps electronic.

What's the weight difference between the EOS R1 and Lumix GH5S?

EOS R1 weighs 920 g and Lumix GH5S weighs 660 g, so the Lumix GH5S is 260 g lighter.

Do the EOS R1 and Lumix GH5S record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. Lumix GH5S: 4K up to 60p.

Are the EOS R1 and Lumix GH5S weather sealed?

EOS R1: Yes. Lumix GH5S: Yes.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 440 shots for the Lumix GH5S, giving the EOS R1 the edge.

How much does each cost?

EOS R1 launched at $6,299 and Lumix GH5S at $2,499. The Lumix GH5S is $3,800 less.

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

Add any camera to get a three-way EOS R1 vs Lumix GH5S 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.