Canon
EOS 7D
Classic APS-C sports DSLR with 18MP, 8fps burst, 19-point cross-type AF, Dual DIGIC 4, and weather-sealed magnesium body.
$1,699
Launch priceReleased Sep 2009
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 priceReleased Nov 2025
EOS R6 Mark III is 16.2 years newer.
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Wins
EOS 7D
Wins
EOS R6 Mark III
1 categories tied
Which would you choose?
TL;DR — Key differences
- BEOS R6 Mark III has higher 4K max frame rate (120 fps vs 0 fps)
- BEOS R6 Mark III has higher IBIS effectiveness (8.5 stops vs 0 stops)
- BEOS R6 Mark III has higher AF points / zones (1053 vs 19)
- BEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 150 Mbps)
- BEOS R6 Mark III has higher ISO max (native) (64,000 vs 6,400)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS 7D
148 × 111 × 74 mm
820 g (1.81 lb / 28.92 oz)
Credit card
85.6 × 54 mm
for scale
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
EOS 7D is 15mm thinner than EOS R6 Mark III but it is also 10mm wider and 12mm taller.
EOS 7D is 121 g heavier than EOS R6 Mark III.
Depth (front-to-back): 74mm EOS 7D · 88mm EOS R6 Mark III
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS 7D
148 × 111 mm
Credit card
85.6 × 54 mm
EOS R6 Mark III
138 × 98 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS 7D
148 × 74 mm
Credit card
85.6 × 54 mm
EOS R6 Mark III
138 × 88 mm
Sensor size, to scale
EOS 7D
22.3 × 14.9 mm · APS-C
332 mm² area
EOS R6 Mark III
35.9 × 23.9 mm · Full Frame
858 mm² area
2.6× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
EOS 7D
✓ more lensesCanon EF
300+
native lenses available
EOS R6 Mark III
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
EOS 7D
Codecs
Adds H.264 (MOV)
Dimensions (W×H×D mm)
Adds 148.2, 110.7, 73.5
Card types
Adds CF (UDMA 6)
EVF magnification
1 × vs 0.76 × — higher is better
Battery life (CIPA)
800 shots vs 640 shots — higher is better
Reasons to choose
EOS R6 Mark III
AF low-light limit
-6.5 EV vs -0.5 EV — lower is better
Subject recognition
Adds People, Dogs, Cats…
4K max frame rate
120 fps vs 0 fps — higher is better
Codecs
Adds CRM, XF-HEVC S, XF-AVC S…
IBIS effectiveness
8.5 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Card types
Adds CFexpress Type B, SD UHS-II
AF points / zones
1053 vs 19 — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓Weather sealing — Both support weather sealing
- ✓Microphone jack (3.5mm) — Both support microphone jack (3.5mm)
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS 7D
Pros
- ✓8fps with 19 cross-type AF points
- ✓Dual DIGIC 4 image processors
- ✓100% viewfinder with electronic level
- ✓Weather-sealed magnesium alloy body
- ✓Full HD 1080p video
Cons
- –18MP resolution dated today
- –Single CF card slot
- –No Wi-Fi or GPS
- –1080p limited to 30fps
- –DSLR platform aging
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
Decided which one is right for you?
Compare live prices for the EOS 7D and EOS R6 Mark III at major authorized retailers.
Canon EOS 7D
Canon EOS R6 Mark III
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, EOS 7D or EOS R6 Mark III?
EOS R6 Mark III scores 10.0/10 versus 1.5/10 for EOS 7D — 40fps burst — pro-level action capture.
What's the resolution difference between the EOS 7D and EOS R6 Mark III?
EOS 7D is 18 MP and EOS R6 Mark III is 32.5 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.
Do the EOS 7D and EOS R6 Mark III have in-body image stabilization?
EOS 7D does not have IBIS, while EOS R6 Mark III has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS 7D or the EOS R6 Mark III?
EOS 7D reaches 8 fps electronic. EOS R6 Mark III reaches 40 fps electronic.
What's the weight difference between the EOS 7D and EOS R6 Mark III?
EOS 7D weighs 820 g and EOS R6 Mark III weighs 699 g, so the EOS R6 Mark III is 121 g lighter.
Do the EOS 7D and EOS R6 Mark III record 4K video?
EOS 7D: Full HD (1920 × 1080). EOS R6 Mark III: 4K up to 120p.
Are the EOS 7D and EOS R6 Mark III weather sealed?
EOS 7D: Yes. EOS R6 Mark III: Yes.
Which has better battery life?
Rated battery life is 800 shots (CIPA) for the EOS 7D and 640 shots for the EOS R6 Mark III, giving the EOS 7D the edge.
How much does each cost?
EOS 7D launched at $1,699 and EOS R6 Mark III at $2,799. The EOS 7D is $1,100 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS 7D vs EOS R6 Mark III vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon press materials.