Leica
M10-R
High-resolution 40MP digital M for detail-rich documentary and landscape work.
$8,295
Launch priceReleased Jul 2020
Leica
Q3
Full-frame fixed 28mm f/1.7 premium compact for documentary and travel.
$5,995
Launch priceReleased May 2023
Q3 is 2.8 years newer.
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Wins
M10-R
Wins
Q3
2 categories tied
Which would you choose?
TL;DR — Key differences
- BQ3 has higher ISO max (native) (100,000 vs 25,600)
- BQ3 has lower ISO min (native) (50 vs 100)
- AM10-R has higher Burst (mechanical) (8 fps vs 4 fps)
- AM10-R has higher Card slots (2 vs 1)
- AM10-R has higher Battery life (CIPA) (640 shots vs 350 shots)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareM10-R
139 × 80 × 39 mm
660 g (1.46 lb / 23.28 oz)
Credit card
85.6 × 54 mm
for scale
Q3
130 × 80 × 92 mm
743 g (1.64 lb / 26.21 oz)
M10-R is 53mm thinner than Q3 but it is also 9mm wider.
M10-R is 83 g lighter than Q3.
Depth (front-to-back): 39mm M10-R · 92mm Q3
Back view, to scale
Width × Height — same proportions as the front of the body.
M10-R
139 × 80 mm
Credit card
85.6 × 54 mm
Q3
130 × 80 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
M10-R
139 × 39 mm
Credit card
85.6 × 54 mm
Q3
130 × 92 mm
Sensor size, to scale
M10-R
35.8 × 23.9 mm · Full Frame
856 mm² area
Q3
36 × 24 mm · Full Frame
864 mm² area
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
M10-R
Dimensions (W×H×D mm)
Adds 139, 39
Subject recognition
Adds Bird, Vehicle
Burst (mechanical)
8 fps vs 4 fps — higher is better
Pre-Capture / Pre-Release
Only M10-R supports it
In-body stabilization (IBIS)
Only M10-R supports it
Card slots
2 vs 1 — higher is better
Microphone jack (3.5mm)
Only M10-R supports it
Headphone jack (3.5mm)
Only M10-R supports it
Reasons to choose
Q3
ISO max (native)
100,000 vs 25,600 — higher is better
Dimensions (W×H×D mm)
Adds 130, 92
ISO min (native)
50 vs 100 — lower is better
Subject recognition
Adds Face, Eye
EVF resolution
5,760,000 vs 3,690,000 — higher is better
Codecs
Adds ProRes
Resolution
60.3 MP vs 40.89 MP — higher is better
EVF magnification
0.79 × vs 0.78 × — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓4K max frame rate — Both 60 fps
- ✓Max video bit rate — Both 150 Mbps
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
M10-R
Pros
- ✓40MP M body
- ✓No AA filter
- ✓Classic M ergonomics
- ✓Exceptional files
Cons
- –Manual focus
- –Large files
- –No IBIS
Q3
Pros
- ✓60MP full-frame
- ✓Summilux 28mm lens
- ✓Built like a tank
- ✓Unique aesthetic
Cons
- –Fixed lens
- –Very expensive
- –No interchangeable system
Decided which one is right for you?
Compare live prices for the M10-R and Q3 at major authorized retailers.
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, M10-R or Q3?
M10-R scores 9.0/10 versus 5.5/10 for Q3 — 20fps burst captures fleeting moments.
What's the resolution difference between the M10-R and Q3?
M10-R is 40.89 MP and Q3 is 60.3 MP, so the Q3 captures more detail for cropping and large prints.
Do the M10-R and Q3 have in-body image stabilization?
M10-R has 7-stop in-body image stabilization, while Q3 does not have IBIS.
Which shoots faster bursts — the M10-R or the Q3?
M10-R reaches 20 fps electronic. Q3 reaches 15 fps electronic.
What's the weight difference between the M10-R and Q3?
M10-R weighs 660 g and Q3 weighs 743 g, so the M10-R is 83 g lighter.
Do the M10-R and Q3 record 4K video?
M10-R: 4K up to 60p. Q3: 8K (max), 4K up to 60p.
Are the M10-R and Q3 weather sealed?
M10-R: Yes. Q3: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the M10-R and 350 shots for the Q3, giving the M10-R the edge.
How much does each cost?
M10-R launched at $8,295 and Q3 at $5,995. The Q3 is $2,300 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way M10-R vs Q3 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Leica press materials.