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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

Sony

Alpha 7 II

First affordable IBIS full-frame mirrorless that changed the industry.

$1,999

Launch price

Released Nov 2014

EOS R1 is 9.7 years newer.

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Wins

12categories

EOS R1

Sports & ActionVideo & Hybrid

Wins

2categories

Alpha 7 II

PortraitTravel

1 categories tied

Which would you choose?

TL;DR — Key differences

EOS R1 wins 5 categories·Alpha 7 II wins 0 categories
  • AEOS R1 has higher 4K max frame rate (120 fps vs 0 fps)
  • AEOS R1 has higher AF points / zones (1053 vs 117)
  • AEOS R1 has higher Burst (electronic) (40 fps vs 5 fps)
  • AEOS R1 has higher EVF resolution (9,440,000 vs 2,359,296)
  • AEOS R1 has higher ISO max (native) (102,400 vs 25,600)

Key specs at a glance

EOS R1Alpha 7 II
Resolution24.2 MP24.3 MP
SensorFull FrameAPS-C
ISO max102,40025,600
Burst40 fps5 fps
4K120 fps
IBIS8.5-stop4.5-stop
Weight920 g599 g
Battery1330 shots350 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

Alpha 7 II

127 × 96 × 60 mm

599 g (1.32 lb / 21.13 oz)

EOS R1 is 31mm wider, 54mm taller, and 28mm thicker than Alpha 7 II.

EOS R1 is 321 g heavier than Alpha 7 II.

Depth (front-to-back): 87mm EOS R1 · 60mm Alpha 7 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

Alpha 7 II

127 × 96 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

Alpha 7 II

127 × 60 mm

Sensor size, to scale

EOS R1

36 × 24 mm · Full Frame

864 mm² area

Alpha 7 II

35.8 × 23.9 mm · Full Frame

856 mm² area

Lens ecosystem

Native lens selection

EOS R1

Canon RF

105+

native lenses available

45 first-party60 third-party

Alpha 7 II

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 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 R1Alpha 7 II
Portrait
7.5Good
7.5Good
Sports & Action
10.0Excellent✓ wins
2.0Limited
Video & Hybrid
9.0Excellent✓ wins
3.0Limited
Landscape
7.0Good✓ wins
6.0Good
Travel
6.5Good
7.5Good✓ wins
Wildlife
6.5Good✓ wins
1.5Limited
Vlogging
5.5Fair
5.5Fair

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

  • 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 117 — higher is better

  • Burst (electronic)

    40 fps vs 5 fps — higher is better

  • Codecs

    Adds RAW, XF-HEVC S, XF-AVC S…

Reasons to choose

Alpha 7 II

  • Subject recognition

    Adds Human

  • Dimensions (W×H×D mm)

    Adds 126.9, 95.7, 59.7

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds XAVC S, AVCHD, MP4

  • Weight

    599 g vs 920 g — lower is better

  • Resolution

    24.3 MP vs 24.2 MP — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen

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

Alpha 7 II

Pros

  • Historic IBIS FF
  • Affordable used
  • Huge lens catalog

Cons

  • Very dated AF
  • No 4K
  • Superseded many times

Decided which one is right for you?

Compare live prices for the EOS R1 and Alpha 7 II at major authorized retailers.

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Full specifications

= category winner

EOS R1
Alpha 7 II
Resolution
24.2 MP
24.3 MP
Sensor type
Full Frame BSI Stacked CMOS
Full Frame Exmor CMOS
Sensor size
36.0 × 24.0 mm
35.8 × 23.9 mm
AA filter
Yes
Yes
EOS R1
Alpha 7 II
Processor
DIGIC Accelerator + DIGIC X
BIONZ X
EOS R1
Alpha 7 II
ISO min (native)
100
100
ISO max (native)
102,400+2 stops
25,600
ISO max (expanded)
409,600
51,200
EOS R1
Alpha 7 II
Shutter type
Mechanical + Electronic
Mechanical + Electronic first curtain
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 Alpha 7 II?

EOS R1 scores 10.0/10 versus 2.0/10 for Alpha 7 II — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R1 and Alpha 7 II?

EOS R1 is 24.2 MP and Alpha 7 II is 24.3 MP, so the Alpha 7 II captures more detail for cropping and large prints.

Do the EOS R1 and Alpha 7 II have in-body image stabilization?

EOS R1 has 8.5-stop in-body image stabilization, while Alpha 7 II has 4.5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R1 or the Alpha 7 II?

EOS R1 reaches 40 fps electronic. Alpha 7 II reaches 5 fps electronic.

What's the weight difference between the EOS R1 and Alpha 7 II?

EOS R1 weighs 920 g and Alpha 7 II weighs 599 g, so the Alpha 7 II is 321 g lighter.

Do the EOS R1 and Alpha 7 II record 4K video?

EOS R1: 6K RAW (max), 4K up to 120p. Alpha 7 II: Full HD.

Are the EOS R1 and Alpha 7 II weather sealed?

EOS R1: Yes. Alpha 7 II: Yes.

Which has better battery life?

Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 350 shots for the Alpha 7 II, giving the EOS R1 the edge.

How much does each cost?

EOS R1 launched at $6,299 and Alpha 7 II at $1,999. The Alpha 7 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 Alpha 7 II vs X comparison.

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

Product images courtesy of Canon and Sony press materials.