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
OM System
OM-5 Mark II
Updated compact MFT travel body with 20MP sensor, 7.5-stop IBIS, IP53 sealing, and Live ND.
$1,299
Launch priceReleased Jan 2025
EOS R6 Mark III is 9 months newer.
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.
Wins
EOS R6 Mark III
Wins
OM-5 Mark II
6 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 150 Mbps)
- AEOS R6 Mark III has higher Burst (electronic) (40 fps vs 15 fps)
- AEOS R6 Mark III has higher ISO max (native) (64,000 vs 25,600)
- AEOS R6 Mark III has higher RAW buffer depth (150 frames vs 60 frames)
- AEOS R6 Mark III has higher Burst (mechanical) (12 fps vs 6 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
Credit card
85.6 × 54 mm
for scale
OM-5 Mark II
125 × 85 × 50 mm
414 g (0.91 lb / 14.60 oz)
EOS R6 Mark III is 13mm wider, 13mm taller, and 39mm thicker than OM-5 Mark II.
EOS R6 Mark III is 285 g heavier than OM-5 Mark II.
Depth (front-to-back): 88mm EOS R6 Mark III · 50mm OM-5 Mark II
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark III
138 × 98 mm
Credit card
85.6 × 54 mm
OM-5 Mark II
125 × 85 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 Mark III
138 × 88 mm
Credit card
85.6 × 54 mm
OM-5 Mark II
125 × 50 mm
Sensor size, to scale
EOS R6 Mark III
35.9 × 23.9 mm · Full Frame
858 mm² area
OM-5 Mark II
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 R6 Mark III
Canon RF
105+
native lenses available
OM-5 Mark II
✓ more lensesMicro Four Thirds
130+
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 R6 Mark III
Subject recognition
Adds People, Dogs, Cats…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Max video bit rate
2600 Mbps vs 150 Mbps — higher is better
Burst (electronic)
40 fps vs 15 fps — higher is better
ISO max (native)
64,000 vs 25,600 — higher is better
RAW buffer depth
150 frames vs 60 frames — higher is better
Codecs
Adds CRM, XF-HEVC S, XF-AVC S
AA filter
Only EOS R6 Mark III supports it
Reasons to choose
OM-5 Mark II
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 125.3, 85.2, 49.7
AF low-light limit
-7 EV vs -6.5 EV — lower is better
Weight
414 g vs 699 g — lower is better
EVF magnification
0.78 × vs 0.76 × — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓AF points / zones — Both 1053
- ✓AF frame coverage — 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
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
OM-5 Mark II
Pros
- ✓7.5-stop IBIS
- ✓IP53 weather sealing
- ✓Live ND & computational modes
- ✓Compact travel body
Cons
- –MFT sensor
- –Single card slot
- –Premium for MFT
Decided which one is right for you?
Compare live prices for the EOS R6 Mark III and OM-5 Mark II at major authorized retailers.
Canon EOS R6 Mark III
OM System OM-5 Mark II
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
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, EOS R6 Mark III or OM-5 Mark II?
EOS R6 Mark III scores 8.0/10 versus 4.0/10 for OM-5 Mark II — 32.5MP — ample resolution for portraits.
What's the resolution difference between the EOS R6 Mark III and OM-5 Mark II?
EOS R6 Mark III is 32.5 MP and OM-5 Mark II is 20.4 MP, so the EOS R6 Mark III captures more detail for cropping and large prints.
Do the EOS R6 Mark III and OM-5 Mark II have in-body image stabilization?
EOS R6 Mark III has 8.5-stop in-body image stabilization, while OM-5 Mark II has 7.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 Mark III or the OM-5 Mark II?
EOS R6 Mark III reaches 40 fps electronic. OM-5 Mark II reaches 15 fps electronic.
What's the weight difference between the EOS R6 Mark III and OM-5 Mark II?
EOS R6 Mark III weighs 699 g and OM-5 Mark II weighs 414 g, so the OM-5 Mark II is 285 g lighter.
Do the EOS R6 Mark III and OM-5 Mark II record 4K video?
EOS R6 Mark III: 4K up to 120p. OM-5 Mark II: 4K up to 60p.
Are the EOS R6 Mark III and OM-5 Mark II weather sealed?
EOS R6 Mark III: Yes. OM-5 Mark II: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 640 shots for the OM-5 Mark II, giving the OM-5 Mark II the edge.
How much does each cost?
EOS R6 Mark III launched at $2,799 and OM-5 Mark II at $1,299. The OM-5 Mark II is $1,500 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R6 Mark III vs OM-5 Mark II vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon and OM System press materials.