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Canon

EOS R

Canon’s first full-frame RF mirrorless — launched the RF mount ecosystem.

$2,299

Launch price

Released Sep 2018

vs
EOS R5 Mark II

Canon

EOS R5 Mark II

45MP stacked-sensor powerhouse with 8K 60p RAW internal and 30fps burst.

$4,299

Launch price

Released Jul 2024

EOS R5 Mark II is 5.8 years newer.

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Wins

4categories

EOS R

PortraitLandscape

Wins

11categories

EOS R5 Mark II

Sports & ActionVideo & Hybrid

3 categories tied

TL;DR — Key differences

EOS R wins 1 categories·EOS R5 Mark II wins 4 categories
  • BEOS R5 Mark II has higher Max video bit rate (2600 Mbps vs 150 Mbps)
  • BEOS R5 Mark II has higher RAW buffer depth (600 frames vs 60 frames)
  • AEOS R has higher AF points / zones (5655 vs 1053)
  • BEOS R5 Mark II has higher 4K max frame rate (120 fps vs 30 fps)
  • BEOS R5 Mark II has higher Burst (electronic) (30 fps vs 8 fps)

Key specs at a glance

EOS REOS R5 Mark II
Resolution30.3 MP45 MP
SensorFull FrameFull Frame
ISO max40,00051,200
Burst8 fps30 fps
4K30 fps120 fps
IBIS6-stop8.5-stop
Weight720 g746 g
Battery640 shots320 shots

Size and weight, to scale

EOS R

138 × 98 × 88 mm

720 g (1.59 lb / 25.40 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

EOS R5 Mark II front view

EOS R5 Mark II

139 × 101 × 94 mm

746 g (1.64 lb / 26.31 oz)

EOS R is 1mm narrower, 3mm shorter, and 6mm thinner than EOS R5 Mark II.

EOS R is 26 g lighter than EOS R5 Mark II.

Depth (front-to-back): 88mm EOS R · 94mm EOS R5 Mark II

Back view, to scale

Width × Height — same proportions as the front of the body.

EOS R

138 × 98 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

EOS R5 Mark II back view

EOS R5 Mark II

139 × 101 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

EOS R

138 × 88 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

EOS R5 Mark II top view

EOS R5 Mark II

139 × 94 mm

Sensor size, to scale

EOS R

36 × 24 mm · Full Frame

864 mm² area

EOS R5 Mark II

36 × 24 mm · Full Frame

864 mm² area

Lens ecosystem

Native lens selection

EOS R

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

EOS R5 Mark II

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 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 REOS R5 Mark II
Portrait
8.0Excellent
8.5Excellent✓ wins
Sports & Action
6.0Good
9.5Excellent✓ wins
Video & Hybrid
5.0Fair
9.5Excellent✓ wins
Landscape
7.5Good
8.5Excellent✓ wins
Travel
7.5Good✓ wins
5.5Fair
Wildlife
6.5Good
6.5Good
Vlogging
4.5Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

EOS R

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 138, 98, 88

  • AF points / zones

    5655 vs 1053 — higher is better

  • Battery life (CIPA)

    640 shots vs 320 shots — higher is better

  • Weight

    720 g vs 746 g — lower is better

  • EVF magnification

    0.78 × vs 0.76 × — higher is better

Reasons to choose

EOS R5 Mark II

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 138.5, 101.2, 93.5

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • RAW buffer depth

    600 frames vs 60 frames — higher is better

  • Codecs

    Adds RAW, XF-HEVC S, XF-AVC S…

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

  • Burst (electronic)

    30 fps vs 8 fps — higher is better

  • EVF resolution

    5,760,000 vs 2,360,000 — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • In-body stabilizationBoth support in-body stabilization
  • Weather sealingBoth support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R

Pros

  • First Canon RF body
  • Dual Pixel AF
  • Fully articulating screen

Cons

  • No IBIS
  • Single card slot
  • Superseded by R6/R8

EOS R5 Mark II

Pros

  • 45MP stacked CMOS — speed and resolution
  • 8K 60p RAW internal recording
  • 30fps electronic burst at full 45MP
  • 5.76M dot EVF

Cons

  • Premium $4,299 price
  • Short battery life (320 CIPA shots)
  • Body heat in extended 8K sessions

Decided which one is right for you?

Compare live prices for the EOS R and EOS R5 Mark 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 R
EOS R5 Mark II
Resolution
30.3 MP
45 MP+49%
Sensor type
Full Frame CMOS
Full Frame Stacked BSI CMOS
Sensor size
36.0 × 24.0 mm
36.0 × 24.0 mm
AA filter
Yes
Yes
EOS R
EOS R5 Mark II
Processor
DIGIC 8
DIGIC Accelerator + DIGIC X
EOS R
EOS R5 Mark II
ISO min (native)
100
100
ISO max (native)
40,000
51,200+0.4 stops
ISO max (expanded)
102,400
102,400
EOS R
EOS R5 Mark II
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/32000 sec
EOS R
EOS R5 Mark II
AF system
Dual Pixel CMOS AF
Dual Pixel Intelligent AF
AF points / zones
56555.4× more
1053
AF frame coverage
88 %
100 %+14%
AF low-light limit
-6 EV
-6.5 EV
Eye AF
Yes
Yes
Animal / bird AF
No
Yes
Subject recognition
Human, Animal, Bird, Vehicle
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains

Frequently asked

Quick answers generated from verified specs.

Which is better for video, EOS R or EOS R5 Mark II?

EOS R5 Mark II scores 9.5/10 versus 5.0/10 for EOS R — 8K recording for future-proof footage.

What's the resolution difference between the EOS R and EOS R5 Mark II?

EOS R is 30.3 MP and EOS R5 Mark II is 45 MP, so the EOS R5 Mark II captures more detail for cropping and large prints.

Do the EOS R and EOS R5 Mark II have in-body image stabilization?

EOS R has 6-stop in-body image stabilization, while eOS R5 Mark II has 8.5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R or the EOS R5 Mark II?

EOS R reaches 8 fps electronic. EOS R5 Mark II reaches 30 fps electronic.

What's the weight difference between the EOS R and EOS R5 Mark II?

EOS R weighs 720 g and EOS R5 Mark II weighs 746 g, so the EOS R is 26 g lighter.

Do the EOS R and EOS R5 Mark II record 4K video?

EOS R: 4K up to 30p. EOS R5 Mark II: 8K RAW (max), 4K up to 120p.

Are the EOS R and EOS R5 Mark II weather sealed?

EOS R: Yes. EOS R5 Mark II: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS R and 320 shots for the EOS R5 Mark II, giving the EOS R the edge.

How much does each cost?

EOS R launched at $2,299 and EOS R5 Mark II at $4,299. The EOS R is $2,000 less.

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

Product images courtesy of Canon press materials.