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Canon

EOS R3

Pro 24MP full-frame stacked-sensor body built for sports, news, wildlife, and high-speed hybrid capture.

$5,999

Launch price

Released Sep 2021

vs

Canon

XF605

1-inch broadcast camcorder with DIGIC DV7, Dual Pixel CMOS AF, 4K60p 4:2:2 10-bit XF-AVC, 12G-SDI, ND filter, and RTMP/SRT streaming.

$4,500

Launch price

Released Aug 2021

Released within a month of each other.

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Wins

5categories

EOS R3

Video & HybridSports & Action

Wins

3categories

XF605

Sports & ActionWildlife

10 categories tied

Which would you choose?

TL;DR — Key differences

EOS R3 wins 3 categories·XF605 wins 2 categories
  • AEOS R3 has higher Max video bit rate (2600 Mbps vs 600 Mbps)
  • AEOS R3 has higher Resolution (24.1 MP vs 8.29 MP)
  • AEOS R3 has higher ISO max (native) (102,400 vs 51,200)
  • BXF605 has lower Weight (580 g vs 1015 g)
  • BXF605 has higher RAW buffer depth (200 frames vs 150 frames)

Key specs at a glance

EOS R3XF605
Resolution24.1 MP8.29 MP
SensorFull FrameMFT
ISO max102,40051,200
Burst30 fps30 fps
4K120 fps120 fps
IBIS8-stop8-stop
Weight1015 g580 g
Battery620 shots520 shots

Size and weight, to scale

EOS R3

150 × 143 × 87 mm

1015 g (2.24 lb / 35.80 oz)

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

Credit card

85.6 × 54 mm

for scale

XF605

134 × 91 × 72 mm

580 g (1.28 lb / 20.46 oz)

EOS R3 is 16mm wider, 52mm taller, and 15mm thicker than XF605.

EOS R3 is 435 g heavier than XF605.

Depth (front-to-back): 87mm EOS R3 · 72mm XF605

Sensor size, to scale

EOS R3

36 × 24 mm · Full Frame

864 mm² area

XF605

17.3 × 13 mm · Micro Four Thirds

225 mm² area

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

Lens ecosystem

Native lens selection

EOS R3

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

XF605: mount data unavailable

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 R3XF605
Portrait
7.5Good✓ wins
4.0Fair
Sports & Action
8.5Excellent
10.0Excellent✓ wins
Video & Hybrid
9.0Excellent
9.5Excellent✓ wins
Landscape
7.0Good✓ wins
3.5Limited
Travel
6.5Good
7.0Good✓ wins
Wildlife
5.0Fair
10.0Excellent✓ wins
Vlogging
5.5Fair
7.0Good✓ wins

Why pick one over the other

Reasons to choose

EOS R3

  • AF low-light limit

    -7.5 EV vs -6.5 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • Dimensions (W×H×D mm)

    Adds 150, 142.6, 87.2

  • Max video bit rate

    2600 Mbps vs 600 Mbps — higher is better

  • Resolution

    24.1 MP vs 8.29 MP — higher is better

  • ISO max (native)

    102,400 vs 51,200 — higher is better

  • Codecs

    Adds RAW

  • Battery life (CIPA)

    620 shots vs 520 shots — higher is better

Reasons to choose

XF605

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 134, 91, 72

  • Pre-Capture / Pre-Release

    Only XF605 supports it

  • Weight

    580 g vs 1015 g — lower is better

  • Codecs

    Adds ProRes

  • RAW buffer depth

    200 frames vs 150 frames — higher 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
  • AF points / zonesBoth 1053
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R3

Pros

  • 30fps electronic burst from a stacked full-frame sensor
  • Exceptional low-light AF down to -7.5 EV
  • Integrated pro body with large LP-E19 battery
  • 6K RAW video and 4K 120p
  • Rugged weather-sealed construction

Cons

  • 24MP resolution trails higher-detail rivals
  • Large integrated-grip body
  • Expensive compared with enthusiast full-frame bodies

XF605

Pros

  • 4K60p 4:2:2 10-bit XF-AVC internal
  • Dual Pixel CMOS AF + iTR AF X
  • 12G-SDI + HDMI + Ethernet (SRT)
  • Built-in 3-position ND + HLG/PQ
  • Dual SD + RTMP streaming

Cons

  • Large shoulder-style body
  • Premium broadcast pricing
  • Fixed 15x zoom lens
  • 8.29MP effective on 1-inch sensor

Decided which one is right for you?

Compare live prices for the EOS R3 and XF605 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 R3
XF605
Resolution
24.1 MP2.9× more
8.29 MP
Sensor type
Full Frame Stacked BSI CMOS
Four Thirds Live MOS
Sensor size
36.0 × 24.0 mm
17.3 × 13.0 mm
AA filter
Yes
Yes
EOS R3
XF605
Processor
DIGIC X
DIGIC DV7
EOS R3
XF605
ISO min (native)
100
100
ISO max (native)
102,400+1 stop
51,200
ISO max (expanded)
204,800
102,400
EOS R3
XF605
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/64000 sec
1/32000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, EOS R3 or XF605?

XF605 scores 10.0/10 versus 5.0/10 for EOS R3 — 30fps burst captures fleeting moments.

What's the resolution difference between the EOS R3 and XF605?

EOS R3 is 24.1 MP and XF605 is 8.29 MP, so the EOS R3 captures more detail for cropping and large prints.

Do the EOS R3 and XF605 have in-body image stabilization?

EOS R3 has 8-stop in-body image stabilization, while XF605 has 8-stop in-body image stabilization.

Which shoots faster bursts — the EOS R3 or the XF605?

EOS R3 reaches 30 fps electronic. XF605 reaches 30 fps electronic.

What's the weight difference between the EOS R3 and XF605?

EOS R3 weighs 1015 g and XF605 weighs 580 g, so the XF605 is 435 g lighter.

Do the EOS R3 and XF605 record 4K video?

EOS R3: 6K RAW (max), 4K up to 120p. XF605: 8K / 6K (max), 4K up to 120p.

Are the EOS R3 and XF605 weather sealed?

EOS R3: Yes. XF605: Yes.

Which has better battery life?

Rated battery life is 620 shots (CIPA) for the EOS R3 and 520 shots for the XF605, giving the EOS R3 the edge.

How much does each cost?

EOS R3 launched at $5,999 and XF605 at $4,500. The XF605 is $1,499 less.

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

Add any camera to get a three-way EOS R3 vs XF605 vs X comparison.

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