Canon
EOS R6 Mark II
Versatile 24.2MP full-frame hybrid with class-leading AF and 4K 60p video.
$2,499
Released Nov 2022
Leica
SL2-S
24MP L-mount low-light specialist with exceptional build.
$4,895
Released Dec 2020
EOS R6 Mark II is 1.9 years newer.
Wins
EOS R6 Mark II
Wins
SL2-S
6 categories tied
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TL;DR — Key differences
- AEOS R6 Mark II has higher AF points / zones (1053 vs 49)
- AEOS R6 Mark II has higher ISO max (native) (102,400 vs 25,600)
- AEOS R6 Mark II has higher Max video bit rate (340 Mbps vs 150 Mbps)
- AEOS R6 Mark II has higher Burst (electronic) (40 fps vs 20 fps)
- AEOS R6 Mark II has higher Burst (mechanical) (12 fps vs 8 fps)
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)
SL2-S
138 × 98 × 88 mm
720 g (1.59 lb / 25.40 oz)
EOS R6 Mark II and SL2-S share virtually identical body dimensions.
EOS R6 Mark II is 40 g lighter than SL2-S.
Depth (front-to-back): 88mm EOS R6 Mark II · 88mm SL2-S
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark II
138 × 98 mm
SL2-S
138 × 98 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
SL2-S
138 × 88 mm
Sensor size, to scale
EOS R6 Mark II
35.9 × 23.9 mm · Full Frame
858 mm² area
SL2-S
36 × 24 mm · Full Frame
864 mm² area
Lens ecosystem
Native lens selection
EOS R6 Mark II
✓ more lensesCanon RF
105+
native lenses available
SL2-S
Leica L
80+
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 II
AF low-light limit
-6.5 EV vs -3 EV — lower is better
Subject recognition
Adds People, Dogs, Cats…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
AF points / zones
1053 vs 49 — higher is better
ISO max (native)
102,400 vs 25,600 — higher is better
Max video bit rate
340 Mbps vs 150 Mbps — higher is better
Burst (electronic)
40 fps vs 20 fps — higher is better
Internal RAW video
Only EOS R6 Mark II supports it
Reasons to choose
SL2-S
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 138, 98, 88
EVF magnification
0.78 × vs 0.76 × — higher is better
Resolution
24.6 MP vs 24.2 MP — 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
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
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
SL2-S
Pros
- ✓Excellent low light
- ✓L-mount
- ✓Pro build
Cons
- –24MP
- –Heavy
- –Price
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, EOS R6 Mark II or SL2-S?
EOS R6 Mark II scores 8.5/10 versus 6.0/10 for SL2-S — 40fps burst — pro-level action capture.
What's the resolution difference between the EOS R6 Mark II and SL2-S?
EOS R6 Mark II is 24.2 MP and SL2-S is 24.6 MP, so the SL2-S captures more detail for cropping and large prints.
Do the EOS R6 Mark II and SL2-S have in-body image stabilization?
EOS R6 Mark II has 8-stop in-body image stabilization, while sL2-S has 7-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 Mark II or the SL2-S?
EOS R6 Mark II reaches 40 fps electronic. SL2-S reaches 20 fps electronic.
What's the weight difference between the EOS R6 Mark II and SL2-S?
EOS R6 Mark II weighs 680 g and SL2-S weighs 720 g, so the EOS R6 Mark II is 40 g lighter.
Do the EOS R6 Mark II and SL2-S record 4K video?
EOS R6 Mark II: 4K up to 60p. SL2-S: 4K up to 60p.
Are the EOS R6 Mark II and SL2-S weather sealed?
EOS R6 Mark II: Yes. SL2-S: Yes.
Which has better battery life?
Rated battery life is 760 shots (CIPA) for the EOS R6 Mark II and 640 shots for the SL2-S, giving the EOS R6 Mark II the edge.
How much does each cost?
EOS R6 Mark II launched at $2,499 and SL2-S at $4,895. The EOS R6 Mark II is $2,396 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon and Leica press materials.