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EOS R6 Mark III

Canon

EOS R6 Mark III

Hybrid 32.5MP full-frame RF body with 7K RAW video, 40fps electronic burst, 8.5-stop IBIS, and Dual Pixel CMOS AF II.

$2,799

Released Nov 2025

vs

Sony

Alpha 6000

Classic compact APS-C body that sold millions and introduced many to mirrorless.

$649

Released Feb 2014

EOS R6 Mark III is 11.8 years newer.

Wins

15categories

EOS R6 Mark III

Sports & ActionPortrait

Wins

1categories

Alpha 6000

2 categories tied

TL;DR — Key differences

EOS R6 Mark III wins 5 categories·Alpha 6000 wins 0 categories
  • AEOS R6 Mark III has higher 4K max frame rate (120 fps vs 0 fps)
  • AEOS R6 Mark III has higher IBIS effectiveness (8.5 stops vs 0 stops)
  • AEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 150 Mbps)
  • AEOS R6 Mark III has higher AF points / zones (1053 vs 179)
  • AEOS R6 Mark III has higher Burst (electronic) (40 fps vs 11 fps)

Key specs at a glance

EOS R6 Mark IIIAlpha 6000
Resolution32.5 MP24.3 MP
SensorFull FrameAPS-C
ISO max64,00025,600
Burst40 fps11 fps
4K120 fps
IBIS8.5-stopNo
Weight699 g344 g
Battery640 shots360 shots

Size and weight, to scale

EOS R6 Mark III front view

EOS R6 Mark III

138 × 98 × 88 mm

699 g (1.54 lb / 24.66 oz)

Alpha 6000

120 × 67 × 45 mm

344 g (0.76 lb / 12.13 oz)

EOS R6 Mark III is 18mm wider, 32mm taller, and 43mm thicker than Alpha 6000.

EOS R6 Mark III is 355 g heavier than Alpha 6000.

Depth (front-to-back): 88mm EOS R6 Mark III · 45mm Alpha 6000

Back view, to scale

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

EOS R6 Mark III back view

EOS R6 Mark III

138 × 98 mm

Alpha 6000

120 × 67 mm

Top view, to scale

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

EOS R6 Mark III top view

EOS R6 Mark III

138 × 88 mm

Alpha 6000

120 × 45 mm

Sensor size, to scale

EOS R6 Mark III

35.9 × 23.9 mm · Full Frame

858 mm² area

Alpha 6000

23.5 × 15.6 mm · APS-C

367 mm² area

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

Lens ecosystem

Native lens selection

EOS R6 Mark III

Canon RF

105+

native lenses available

45 first-party60 third-party

Alpha 6000

✓ 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 R6 Mark IIIAlpha 6000
Portrait
8.0Excellent✓ wins
5.5Fair
Sports & Action
8.5Excellent✓ wins
1.5Limited
Video & Hybrid
6.5Good✓ wins
1.0Limited
Landscape
7.5Good✓ wins
1.5Limited
Travel
7.5Good✓ wins
5.5Fair
Wildlife
6.5Good✓ wins
2.5Limited
Vlogging
5.5Fair✓ wins
3.0Limited

Why pick one over the other

Reasons to choose

EOS R6 Mark III

  • AF low-light limit

    -6.5 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

  • IBIS effectiveness

    8.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 138.4, 98.4, 88.4

  • Card types

    Adds CFexpress Type B, SD UHS-II

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • AF points / zones

    1053 vs 179 — higher is better

Reasons to choose

Alpha 6000

  • Subject recognition

    Adds Human

  • Dimensions (W×H×D mm)

    Adds 120, 66.9, 45.1

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds AVCHD, MP4

  • Weight

    344 g vs 699 g — lower is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • EVF refresh rateBoth 120 Hz
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R6 Mark III

Pros

  • 32.5MP full-frame sensor
  • 7K RAW video & 4K 120p
  • 40fps electronic burst with Pre-Continuous
  • 8.5-stop IBIS

Cons

  • Single CFexpress Type B + SD slot
  • Smaller LCD than R5 II
  • LP-E6P required for full features

Alpha 6000

Pros

  • Ultra compact
  • Fast AF for era
  • Affordable

Cons

  • Very dated
  • No IBIS
  • No 4K

Full specifications

= category winner

EOS R6 Mark III
Alpha 6000
Resolution
32.5 MP+34%
24.3 MP
Sensor type
Full Frame CMOS
APS-C Exmor CMOS
Sensor size
35.9 × 23.9 mm
23.5 × 15.6 mm
AA filter
Yes
No
EOS R6 Mark III
Alpha 6000
AF system
Dual Pixel CMOS AF II
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
10535.9× more
179
AF frame coverage
100 %+6%
94 %
AF low-light limit
-6.5 EV
-1 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
No
Subject recognition
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains
Human
EOS R6 Mark III
Alpha 6000
Burst (mechanical)
12 fps+9%
11 fps
Burst (electronic)
40 fps3.6× more
11 fps
Pre-Capture / Pre-Release
Yes
No
RAW buffer depth
150 frames2.5× more
60 frames
EOS R6 Mark III
Alpha 6000
Max resolution
7K RAW
Full HD
4K max frame rate
120 fps
0 fps
Max video bit rate
2600 Mbps17.3× more
150 Mbps
Internal RAW video
Yes
No
Log profile
Canon Log 2 / Canon Log 3 / HDR PQ / HLG
Standard profiles
Codecs
CRM, XF-HEVC S, XF-AVC S, H.265, H.264
AVCHD, MP4, H.264
EOS R6 Mark III
Alpha 6000
Weight
699 g
344 g−355 g less
Dimensions (W×H×D mm)
138.4 × 98.4 × 88.4 mm
120 × 66.9 × 45.1 mm
Weather sealing
Yes
No

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R6 Mark III or Alpha 6000?

EOS R6 Mark III scores 8.5/10 versus 1.5/10 for Alpha 6000 — 40fps burst — pro-level action capture.

What's the resolution difference between the EOS R6 Mark III and Alpha 6000?

EOS R6 Mark III is 32.5 MP and Alpha 6000 is 24.3 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.

Do the EOS R6 Mark III and Alpha 6000 have in-body image stabilization?

EOS R6 Mark III has 8.5-stop in-body image stabilization, while alpha 6000 does not have IBIS.

Which shoots faster bursts — the EOS R6 Mark III or the Alpha 6000?

EOS R6 Mark III reaches 40 fps electronic. Alpha 6000 reaches 11 fps electronic.

What's the weight difference between the EOS R6 Mark III and Alpha 6000?

EOS R6 Mark III weighs 699 g and Alpha 6000 weighs 344 g, so the Alpha 6000 is 355 g lighter.

Do the EOS R6 Mark III and Alpha 6000 record 4K video?

EOS R6 Mark III: 4K up to 120p. Alpha 6000: Full HD.

Are the EOS R6 Mark III and Alpha 6000 weather sealed?

EOS R6 Mark III: Yes. Alpha 6000: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 360 shots for the Alpha 6000, giving the EOS R6 Mark III the edge.

How much does each cost?

EOS R6 Mark III launched at $2,799 and Alpha 6000 at $649. The Alpha 6000 is $2,150 less.

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

Product images courtesy of Canon and Sony press materials.