Canon
EOS R6 Mark II
Versatile 24.2MP full-frame hybrid with class-leading AF and 4K 60p video.
$2,499
Released Nov 2022
Nikon
Z6 III
First partially stacked full-frame sensor with 6K N-RAW internal video.
$2,499
Released Jun 2024
Z6 III is 1.6 years newer.
Wins
EOS R6 Mark II
Wins
Z6 III
4 categories tied
TL;DR — Key differences
- BZ6 III has higher RAW buffer depth (1000 frames vs 180 frames)
- AEOS R6 Mark II has higher AF points / zones (1053 vs 273)
- BZ6 III has higher Burst (electronic) (120 fps vs 40 fps)
- BZ6 III has higher 4K max frame rate (120 fps vs 60 fps)
- AEOS R6 Mark II has higher Battery life (CIPA) (760 shots vs 380 shots)
Key specs at a glance
Size and weight, to scale
EOS R6 Mark II
138 × 98 × 88 mm
680 g (1.50 lb / 23.99 oz)
Z6 III
139 × 102 × 74 mm
760 g (1.68 lb / 26.81 oz)
EOS R6 Mark II is 3mm shorter than Z6 III but it is also 14mm thicker.
EOS R6 Mark II is 80 g lighter than Z6 III.
Depth (front-to-back): 88mm EOS R6 Mark II · 74mm Z6 III
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark II
138 × 98 mm
Z6 III
139 × 102 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 Mark II
138 × 88 mm
Z6 III
139 × 74 mm
Sensor size, to scale
EOS R6 Mark II
35.9 × 23.9 mm · Full Frame
858 mm² area
Z6 III
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS R6 Mark II
✓ more lensesCanon RF
105+
native lenses available
Z6 III
Nikon Z
90+
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
The verdict
With no price gap at $2499, the primary trade-off is between the Canon's superior battery endurance and the Nikon's more advanced internal video specifications.
Choose the Canon EOS R6 Mark II if you are an action photographer who needs maximum speed and field longevity, as it delivers 40 fps electronic burst shooting and a 760-shot battery life. Its lighter 670g body and 6072 autofocus points benefit high-volume stills capture.
Choose the Nikon Z6 III if your work demands professional video output, as it features internal 6K recording, 4K at 120 fps, and an 800 Mbps bitrate. The 5760000-dot EVF and -10 EV low-light autofocus sensitivity further optimize it for complex production environments.
Why pick one over the other
Reasons to choose
EOS R6 Mark II
Codecs
Adds H.265, H.264
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
AF points / zones
1053 vs 273 — higher is better
Battery life (CIPA)
760 shots vs 380 shots — higher is better
ISO max (native)
102,400 vs 64,000 — higher is better
Subject recognition
Adds Horses, Motorbikes, Aircraft
Weight
680 g vs 760 g — lower is better
Reasons to choose
Z6 III
AF low-light limit
-10 EV vs -6.5 EV — lower is better
Codecs
Adds N-RAW, ProRes RAW HQ, H.265/HEVC…
Dimensions (W×H×D mm)
Adds 138.5, 101.5, 74
RAW buffer depth
1000 frames vs 180 frames — higher is better
Burst (electronic)
120 fps vs 40 fps — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
Card types
Adds CFexpress Type B / XQD
EVF resolution
5,760,000 vs 3,690,000 — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Internal RAW video — Both support internal raw video
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS R6 Mark II
Pros
- ✓Up to 40fps electronic burst
- ✓4K 60p oversampled from 6K
- ✓Dual Pixel CMOS AF II — superb subject tracking
- ✓8-stop IBIS
- ✓Fully articulating touchscreen
Cons
- –24.2MP may feel limiting for large prints
- –No CFexpress on base body
- –Short battery life vs. A7 IV
Z6 III
Pros
- ✓Partially stacked CMOS reduces rolling shutter
- ✓6K N-RAW 60p internal — true filmmaking capability
- ✓5.76M dot EVF — best-in-class resolution
- ✓14fps mechanical burst
Cons
- –EN-EL15c battery life only 380 CIPA shots
- –Smaller lens ecosystem vs. Canon RF
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for vlogging, EOS R6 Mark II or Z6 III?
EOS R6 Mark II scores 8.0/10 versus 5.5/10 for Z6 III — Fully articulating screen — see yourself while filming.
What's the resolution difference between the EOS R6 Mark II and Z6 III?
EOS R6 Mark II is 24.2 MP and Z6 III is 24.5 MP, so the Z6 III captures more detail for cropping and large prints.
Do the EOS R6 Mark II and Z6 III have in-body image stabilization?
EOS R6 Mark II has 8-stop in-body image stabilization, while z6 III has 8-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 Mark II or the Z6 III?
EOS R6 Mark II reaches 40 fps electronic. Z6 III reaches 120 fps electronic.
What's the weight difference between the EOS R6 Mark II and Z6 III?
EOS R6 Mark II weighs 680 g and Z6 III weighs 760 g, so the EOS R6 Mark II is 80 g lighter.
Do the EOS R6 Mark II and Z6 III record 4K video?
EOS R6 Mark II: 4K up to 60p. Z6 III: 6K RAW (max), 4K up to 120p.
Are the EOS R6 Mark II and Z6 III weather sealed?
EOS R6 Mark II: Yes. Z6 III: Yes.
Which has better battery life?
Rated battery life is 760 shots (CIPA) for the EOS R6 Mark II and 380 shots for the Z6 III, giving the EOS R6 Mark II the edge.
How much does each cost?
Both launched at $2,499.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon and Nikon press materials.