Blackmagic
Pocket Cinema Camera 6K Pro
Super 35 cinema box with EF mount, 6K BRAW, built-in ND, and tilting screen.
$2,495
Released Feb 2021
Canon
EOS R3
Pro 24MP full-frame stacked-sensor body built for sports, news, wildlife, and high-speed hybrid capture.
$5,999
Released Sep 2021
EOS R3 is 7 months newer.
Wins
Pocket Cinema Camera 6K Pro
Wins
EOS R3
3 categories tied
TL;DR — Key differences
- BEOS R3 has lower AF low-light limit (-7.5 EV vs 0 EV)
- BEOS R3 has higher AF points / zones (1053 vs 0)
- BEOS R3 has higher AF frame coverage (100 % vs 0 %)
- BEOS R3 has higher Max video bit rate (2600 Mbps vs 200 Mbps)
- BEOS R3 has higher ISO max (native) (102,400 vs 25,600)
Key specs at a glance
Size and weight, to scale
Pocket Cinema Camera 6K Pro
138 × 98 × 88 mm
520 g (1.15 lb / 18.34 oz)
EOS R3
150 × 143 × 87 mm
1015 g (2.24 lb / 35.80 oz)
Pocket Cinema Camera 6K Pro is 12mm narrower and 45mm shorter than EOS R3 but it is also 1mm thicker.
Pocket Cinema Camera 6K Pro is 495 g lighter than EOS R3.
Depth (front-to-back): 88mm Pocket Cinema Camera 6K Pro · 87mm EOS R3
Sensor size, to scale
Pocket Cinema Camera 6K Pro
23.5 × 15.6 mm · APS-C
367 mm² area
EOS R3
36 × 24 mm · Full Frame
864 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
Pocket Cinema Camera 6K Pro
✓ more lensesCanon EF
300+
native lenses available
EOS R3
Canon RF
105+
native lenses available
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
Why pick one over the other
Reasons to choose
Pocket Cinema Camera 6K Pro
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 138, 98, 88
Pre-Capture / Pre-Release
Only Pocket Cinema Camera 6K Pro supports it
Weight
520 g vs 1015 g — lower is better
Codecs
Adds ProRes
Battery life (CIPA)
640 shots vs 620 shots — higher is better
EVF magnification
0.78 × vs 0.76 × — higher is better
Reasons to choose
EOS R3
AF low-light limit
-7.5 EV vs 0 EV — lower is better
AF points / zones
1053 vs 0 — higher is better
AF frame coverage
100 % vs 0 % — higher 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 200 Mbps — higher is better
ISO max (native)
102,400 vs 25,600 — higher is better
AA filter
Only EOS R3 supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Internal RAW video — Both support internal raw video
- ✓In-body stabilization — Both support in-body stabilization
- ✓Weather sealing — Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Pocket Cinema Camera 6K Pro
Pros
- ✓6K BRAW internal
- ✓Built-in ND
- ✓EF mount versatility
Cons
- –Poor stills AF
- –Large for pocket name
- –Battery hungry
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
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, Pocket Cinema Camera 6K Pro or EOS R3?
Pocket Cinema Camera 6K Pro scores 10.0/10 versus 5.0/10 for EOS R3 — 20fps burst captures fleeting moments.
What's the resolution difference between the Pocket Cinema Camera 6K Pro and EOS R3?
Pocket Cinema Camera 6K Pro is 21.2 MP and EOS R3 is 24.1 MP, so the EOS R3 captures more detail for cropping and large prints.
Do the Pocket Cinema Camera 6K Pro and EOS R3 have in-body image stabilization?
Pocket Cinema Camera 6K Pro has 7-stop in-body image stabilization, while eOS R3 has 8-stop in-body image stabilization.
Which shoots faster bursts — the Pocket Cinema Camera 6K Pro or the EOS R3?
Pocket Cinema Camera 6K Pro reaches 20 fps electronic. EOS R3 reaches 30 fps electronic.
What's the weight difference between the Pocket Cinema Camera 6K Pro and EOS R3?
Pocket Cinema Camera 6K Pro weighs 520 g and EOS R3 weighs 1015 g, so the Pocket Cinema Camera 6K Pro is 495 g lighter.
Do the Pocket Cinema Camera 6K Pro and EOS R3 record 4K video?
Pocket Cinema Camera 6K Pro: 4K up to 60p. EOS R3: 6K RAW (max), 4K up to 120p.
Are the Pocket Cinema Camera 6K Pro and EOS R3 weather sealed?
Pocket Cinema Camera 6K Pro: Yes. EOS R3: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the Pocket Cinema Camera 6K Pro and 620 shots for the EOS R3, giving the Pocket Cinema Camera 6K Pro the edge.
How much does each cost?
Pocket Cinema Camera 6K Pro launched at $2,495 and EOS R3 at $5,999. The Pocket Cinema Camera 6K Pro is $3,504 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.