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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

Launch price

Released Nov 2025

vs

Sony

Alpha 5000

Ultra-compact entry E-mount body that brought mirrorless to the mass market.

$399

Launch price

Released Apr 2014

EOS R6 Mark III is 11.6 years newer.

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Wins

13categories

EOS R6 Mark III

Sports & ActionPortrait

Wins

2categories

Alpha 5000

WildlifeVlogging

3 categories tied

Which would you choose?

TL;DR — Key differences

EOS R6 Mark III wins 4 categories·Alpha 5000 wins 1 categories
  • 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 Burst (electronic) (40 fps vs 11 fps)
  • BAlpha 5000 has lower Weight (269 g vs 699 g)
  • AEOS R6 Mark III has higher ISO max (native) (64,000 vs 25,600)

Key specs at a glance

EOS R6 Mark IIIAlpha 5000
Resolution32.5 MP20.1 MP
SensorFull FrameAPS-C
ISO max64,00025,600
Burst40 fps11 fps
4K120 fps60 fps
IBIS8.5-stopNo
Weight699 g269 g
Battery640 shots640 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)

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

Credit card

85.6 × 54 mm

for scale

Alpha 5000

110 × 63 × 33 mm

269 g (0.59 lb / 9.49 oz)

EOS R6 Mark III is 29mm wider, 36mm taller, and 56mm thicker than Alpha 5000.

EOS R6 Mark III is 430 g heavier than Alpha 5000.

Depth (front-to-back): 88mm EOS R6 Mark III · 33mm Alpha 5000

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

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

Credit card

85.6 × 54 mm

Alpha 5000

110 × 63 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

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

Credit card

85.6 × 54 mm

Alpha 5000

110 × 33 mm

Sensor size, to scale

EOS R6 Mark III

35.9 × 23.9 mm · Full Frame

858 mm² area

Alpha 5000

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 5000

✓ 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 5000
Portrait
8.0Excellent✓ wins
4.5Fair
Sports & Action
10.0Excellent✓ wins
4.5Fair
Video & Hybrid
6.5Good✓ wins
4.5Fair
Landscape
7.5Good✓ wins
0.0Limited
Travel
7.5Good✓ wins
5.5Fair
Wildlife
6.5Good✓ wins
6.0Good
Vlogging
5.5Fair
6.0Good✓ wins

Why pick one over the other

Reasons to choose

EOS R6 Mark III

  • AF low-light limit

    -6.5 EV vs -4 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 138.4, 98.4, 88.4

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • Burst (electronic)

    40 fps vs 11 fps — higher is better

  • ISO max (native)

    64,000 vs 25,600 — higher is better

  • RAW buffer depth

    150 frames vs 60 frames — higher is better

Reasons to choose

Alpha 5000

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 109.6, 62.8, 32.7

  • Weight

    269 g vs 699 g — lower is better

  • EVF magnification

    0.78 × vs 0.76 × — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Battery life (CIPA)Both 640 shots
  • 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 5000

Pros

  • Very affordable
  • Compact
  • 20MP APS-C
  • Flip screen

Cons

  • No EVF
  • Very dated
  • Limited controls

Decided which one is right for you?

Compare live prices for the EOS R6 Mark III and Alpha 5000 at major authorized retailers.

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Full specifications

= category winner

EOS R6 Mark III
Alpha 5000
Resolution
32.5 MP+62%
20.1 MP
Sensor type
Full Frame CMOS
APS-C CMOS
Sensor size
35.9 × 23.9 mm
23.5 × 15.6 mm
AA filter
Yes
Yes
EOS R6 Mark III
Alpha 5000
Processor
DIGIC X
BIONZ XR
EOS R6 Mark III
Alpha 5000
ISO min (native)
100
100
ISO max (native)
64,000+1.3 stops
25,600
ISO max (expanded)
102,400
102,400
EOS R6 Mark III
Alpha 5000
Shutter type
Mechanical / Electronic 1st Curtain + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, EOS R6 Mark III or Alpha 5000?

EOS R6 Mark III scores 7.5/10 versus 0.0/10 for Alpha 5000 — 32.5MP — ample resolution.

What's the resolution difference between the EOS R6 Mark III and Alpha 5000?

EOS R6 Mark III is 32.5 MP and Alpha 5000 is 20.1 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.

Do the EOS R6 Mark III and Alpha 5000 have in-body image stabilization?

EOS R6 Mark III has 8.5-stop in-body image stabilization, while Alpha 5000 does not have IBIS.

Which shoots faster bursts — the EOS R6 Mark III or the Alpha 5000?

EOS R6 Mark III reaches 40 fps electronic. Alpha 5000 reaches 11 fps electronic.

What's the weight difference between the EOS R6 Mark III and Alpha 5000?

EOS R6 Mark III weighs 699 g and Alpha 5000 weighs 269 g, so the Alpha 5000 is 430 g lighter.

Do the EOS R6 Mark III and Alpha 5000 record 4K video?

EOS R6 Mark III: 4K up to 120p. Alpha 5000: 4K up to 60p.

Are the EOS R6 Mark III and Alpha 5000 weather sealed?

EOS R6 Mark III: Yes. Alpha 5000: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 640 shots for the Alpha 5000, giving the Alpha 5000 the edge.

How much does each cost?

EOS R6 Mark III launched at $2,799 and Alpha 5000 at $399. The Alpha 5000 is $2,400 less.

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

Add any camera to get a three-way EOS R6 Mark III vs Alpha 5000 vs X comparison.

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

Product images courtesy of Canon and Sony press materials.