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
Canon
EOS R6 V
Video-first 32.5MP full-frame EOS V-series body with 7K RAW 60p, 4K 120p, active cooling, and Canon RF mount.
$2,499
Released May 2026
EOS R6 V is 4.7 years newer.
Wins
EOS R3
Wins
EOS R6 V
7 categories tied
TL;DR — Key differences
- BEOS R6 V has higher AF points / zones (6097 vs 1053)
- AEOS R3 has higher ISO max (native) (102,400 vs 64,000)
- BEOS R6 V has lower Weight (688 g vs 1015 g)
- BEOS R6 V has higher Resolution (32.5 MP vs 24.1 MP)
- BEOS R6 V has higher Burst (electronic) (40 fps vs 30 fps)
Key specs at a glance
Size and weight, to scale
EOS R3
150 × 143 × 87 mm
1015 g (2.24 lb / 35.80 oz)
EOS R6 V
142 × 83 × 80 mm
688 g (1.52 lb / 24.27 oz)
EOS R3 is 8mm wider, 59mm taller, and 8mm thicker than EOS R6 V.
EOS R3 is 327 g heavier than EOS R6 V.
Depth (front-to-back): 87mm EOS R3 · 80mm EOS R6 V
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R3
150 × 143 mm
EOS R6 V
142 × 83 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R3
150 × 87 mm
EOS R6 V
142 × 80 mm
Sensor size, to scale
EOS R3
36 × 24 mm · Full Frame
864 mm² area
EOS R6 V
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS R3
✓ more lensesCanon RF
105+
native lenses available
EOS R6 V
✓ more lensesCanon 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
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
ISO max (native)
102,400 vs 64,000 — higher is better
IBIS effectiveness
8 stops vs 7.5 stops — higher is better
Reasons to choose
EOS R6 V
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 141.8, 83.3, 79.7
AF points / zones
6097 vs 1053 — higher is better
Pre-Capture / Pre-Release
Only EOS R6 V supports it
Codecs
Adds XF-HEVC S, XF-AVC S
Weight
688 g vs 1015 g — lower is better
Resolution
32.5 MP vs 24.1 MP — higher is better
Burst (electronic)
40 fps vs 30 fps — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Burst (mechanical) — Both 12 fps
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
EOS R6 V
Pros
- ✓7K RAW 60p and 7K Open Gate recording
- ✓4K DCI/UHD 120p with no crop
- ✓Dual Pixel CMOS AF II with people, animal, and vehicle detection
- ✓Active cooling for long-form recording
- ✓Full-size HDMI and dual CFexpress/SD card recording
Cons
- –No built-in EVF
- –Single CFexpress Type B slot plus one SD slot
- –Video-first body may be less ideal for stills-first shooters
- –Battery grip not supported
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, EOS R3 or EOS R6 V?
EOS R6 V scores 10.0/10 versus 5.0/10 for EOS R3 — 40fps burst captures fleeting moments.
What's the resolution difference between the EOS R3 and EOS R6 V?
EOS R3 is 24.1 MP and EOS R6 V is 32.5 MP, so the EOS R6 V captures more detail for cropping and large prints.
Do the EOS R3 and EOS R6 V have in-body image stabilization?
EOS R3 has 8-stop in-body image stabilization, while eOS R6 V has 7.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS R3 or the EOS R6 V?
EOS R3 reaches 30 fps electronic. EOS R6 V reaches 40 fps electronic.
What's the weight difference between the EOS R3 and EOS R6 V?
EOS R3 weighs 1015 g and EOS R6 V weighs 688 g, so the EOS R6 V is 327 g lighter.
Do the EOS R3 and EOS R6 V record 4K video?
EOS R3: 6K RAW (max), 4K up to 120p. EOS R6 V: 4K up to 120p.
Are the EOS R3 and EOS R6 V weather sealed?
EOS R3: Yes. EOS R6 V: Yes.
Which has better battery life?
Rated battery life is 620 shots (CIPA) for the EOS R3 and 640 shots for the EOS R6 V, giving the EOS R6 V the edge.
How much does each cost?
EOS R3 launched at $5,999 and EOS R6 V at $2,499. The EOS R6 V is $3,500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon press materials.