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Canon

EOS M6 Mark II

Fast APS-C EF-M body with 32.5MP and 14fps — popular on the used market.

$849

Launch price

Released Aug 2019

vs
Alpha 7R VI

Sony

Alpha 7R VI

66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.

$4,499

Launch price

Released Jun 2026

Alpha 7R VI is 6.8 years newer.

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Wins

3categories

EOS M6 Mark II

TravelWildlife

Wins

8categories

Alpha 7R VI

PortraitVideo & Hybrid

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS M6 Mark II wins 0 categories·Alpha 7R VI wins 5 categories
  • BAlpha 7R VI has higher AF points / zones (759 vs 143)
  • BAlpha 7R VI has higher 4K max frame rate (120 fps vs 30 fps)
  • BAlpha 7R VI has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • BAlpha 7R VI has higher EVF resolution (9,437,184 vs 2,360,000)
  • BAlpha 7R VI has higher RAW buffer depth (150 frames vs 60 frames)

Key specs at a glance

EOS M6 Mark IIAlpha 7R VI
Resolution32.5 MP66.8 MP
Sensor22.3 × 14.9 mmFull Frame
ISO max25,60032,000
Burst30 fps30 fps
4K30 fps120 fps
IBIS6-stopYes
Weight408 g713 g
Battery640 shots600 shots

Size and weight, to scale

EOS M6 Mark II

138 × 98 × 88 mm

408 g (0.90 lb / 14.39 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 7R VI front view

Alpha 7R VI

133 × 97 × 83 mm

713 g (1.57 lb / 25.15 oz)

EOS M6 Mark II is 5mm wider, 1mm taller, and 5mm thicker than Alpha 7R VI.

EOS M6 Mark II is 305 g lighter than Alpha 7R VI.

Depth (front-to-back): 88mm EOS M6 Mark II · 83mm Alpha 7R VI

Back view, to scale

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

EOS M6 Mark II

138 × 98 mm

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

Credit card

85.6 × 54 mm

Alpha 7R VI back view

Alpha 7R VI

133 × 97 mm

Top view, to scale

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

EOS M6 Mark II

138 × 88 mm

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

Credit card

85.6 × 54 mm

Alpha 7R VI top view

Alpha 7R VI

133 × 83 mm

Sensor size, to scale

EOS M6 Mark II

22.3 × 14.9 mm · APS-C

332 mm² area

Alpha 7R VI

35.9 × 24 mm · Full Frame

862 mm² area

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

Lens ecosystem

Native lens selection

EOS M6 Mark II: mount data unavailable

Alpha 7R VI

✓ 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 M6 Mark IIAlpha 7R VI
Portrait
5.5Fair
8.5Excellent✓ wins
Sports & Action
8.0Excellent✓ wins
7.0Good
Video & Hybrid
5.0Fair
8.0Excellent✓ wins
Landscape
5.5Fair
7.5Good✓ wins
Travel
9.0Excellent✓ wins
5.0Fair
Wildlife
9.0Excellent✓ wins
6.5Good
Vlogging
6.5Good✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

EOS M6 Mark II

  • Dimensions (W×H×D mm)

    Adds 138, 98, 88

  • Card types

    Adds SD UHS-II

  • AA filter

    Only EOS M6 Mark II supports it

  • AF low-light limit

    -6.5 EV vs -6 EV — lower is better

  • Pre-Capture / Pre-Release

    Only EOS M6 Mark II supports it

  • Weather sealing

    Only EOS M6 Mark II supports it

  • Weight

    408 g vs 713 g — lower is better

  • Battery life (CIPA)

    640 shots vs 600 shots — higher is better

Reasons to choose

Alpha 7R VI

  • Dimensions (W×H×D mm)

    Adds 132.7, 96.9, 82.9

  • Card types

    Adds CFexpress Type A, SDXC UHS-II

  • AF points / zones

    759 vs 143 — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • EVF resolution

    9,437,184 vs 2,360,000 — higher is better

  • RAW buffer depth

    150 frames vs 60 frames — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Burst (electronic)Both 30 fps
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Card slotsBoth 2
  • TouchscreenBoth support touchscreen

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS M6 Mark II

Pros

  • 32.5MP APS-C
  • 14fps
  • Compact

Cons

  • EF-M mount dead-end
  • No IBIS
  • No EVF built-in

Alpha 7R VI

Pros

  • 66.8MP stacked full-frame sensor
  • 30fps blackout-free electronic burst
  • 8K 30p and 4K 120p video
  • 5-axis sensor-shift stabilization
  • 9.44M-dot HDR OLED EVF

Cons

  • Very expensive
  • Large files demand fast cards and storage
  • 8K workflow can be heavy

Decided which one is right for you?

Compare live prices for the EOS M6 Mark II and Alpha 7R VI 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 M6 Mark II
Alpha 7R VI
Resolution
32.5 MP
66.8 MP2.1× more
Sensor type
APS-C CMOS
Full-Frame Stacked CMOS
Sensor size
22.3 × 14.9 mm
35.9 × 24.0 mm
AA filter
Yes
No
EOS M6 Mark II
Alpha 7R VI
Processor
DIGIC 8
BIONZ XR with AI processing unit
EOS M6 Mark II
Alpha 7R VI
ISO min (native)
100
100
ISO max (native)
25,600
32,000+0.3 stops
ISO max (expanded)
51,200
102,400
EOS M6 Mark II
Alpha 7R VI
Shutter type
Mechanical + Electronic
Mechanical focal plane shutter + electronic rolling shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for travel, EOS M6 Mark II or Alpha 7R VI?

EOS M6 Mark II scores 9.0/10 versus 5.0/10 for Alpha 7R VI — 408g — ultralight for all-day carry.

What's the resolution difference between the EOS M6 Mark II and Alpha 7R VI?

EOS M6 Mark II is 32.5 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.

Do the EOS M6 Mark II and Alpha 7R VI have in-body image stabilization?

EOS M6 Mark II has 6-stop in-body image stabilization, while Alpha 7R VI has in-body image stabilization.

Which shoots faster bursts — the EOS M6 Mark II or the Alpha 7R VI?

EOS M6 Mark II reaches 30 fps electronic. Alpha 7R VI reaches 30 fps electronic.

What's the weight difference between the EOS M6 Mark II and Alpha 7R VI?

EOS M6 Mark II weighs 408 g and Alpha 7R VI weighs 713 g, so the EOS M6 Mark II is 305 g lighter.

Do the EOS M6 Mark II and Alpha 7R VI record 4K video?

EOS M6 Mark II: 4K up to 30p. Alpha 7R VI: 8K (max), 4K up to 120p.

Are the EOS M6 Mark II and Alpha 7R VI weather sealed?

EOS M6 Mark II: Yes. Alpha 7R VI: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS M6 Mark II and 600 shots for the Alpha 7R VI, giving the EOS M6 Mark II the edge.

How much does each cost?

EOS M6 Mark II launched at $849 and Alpha 7R VI at $4,499. The EOS M6 Mark II is $3,650 less.

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

Add any camera to get a three-way EOS M6 Mark II vs Alpha 7R VI 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.