Leica
Q3
Full-frame fixed 28mm f/1.7 premium compact for documentary and travel.
$5,995
Launch priceReleased May 2023
Sony
Alpha 1 II
50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.
$6,499
Launch priceReleased Nov 2024
Alpha 1 II is 1.5 years newer.
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Wins
Q3
Wins
Alpha 1 II
2 categories tied
Which would you choose?
TL;DR — Key differences
- AQ3 has higher ISO max (native) (100,000 vs 32,000)
- BAlpha 1 II has higher Burst (mechanical) (10 fps vs 4 fps)
- AQ3 has lower ISO min (native) (50 vs 100)
- BAlpha 1 II has higher Burst (electronic) (30 fps vs 15 fps)
- BAlpha 1 II has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Q3
130 × 80 × 92 mm
743 g (1.64 lb / 26.21 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 1 II
136 × 97 × 83 mm
743 g (1.64 lb / 26.21 oz)
Q3 is 6mm narrower and 17mm shorter than Alpha 1 II but it is also 9mm thicker.
Q3 and Alpha 1 II weigh the same.
Depth (front-to-back): 92mm Q3 · 83mm Alpha 1 II
Back view, to scale
Width × Height — same proportions as the front of the body.
Q3
130 × 80 mm
Credit card
85.6 × 54 mm
Alpha 1 II
136 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Q3
130 × 92 mm
Credit card
85.6 × 54 mm
Alpha 1 II
136 × 83 mm
Sensor size, to scale
Q3
36 × 24 mm · Full Frame
864 mm² area
Alpha 1 II
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
Q3: mount data unavailable
Alpha 1 II
✓ more lensesSony E
350+
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
Q3
Dimensions (W×H×D mm)
Adds 130, 80, 92
ISO max (native)
100,000 vs 32,000 — higher is better
ISO min (native)
50 vs 100 — lower is better
Subject recognition
Adds Face, Eye
Codecs
Adds ProRes
Resolution
60.3 MP vs 50.1 MP — higher is better
Reasons to choose
Alpha 1 II
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
Subject recognition
Adds Bird, Insect, Car/Train…
Burst (mechanical)
10 fps vs 4 fps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
AA filter
Only Alpha 1 II supports it
Burst (electronic)
30 fps vs 15 fps — higher is better
Pre-Capture / Pre-Release
Only Alpha 1 II supports it
4K max frame rate
120 fps vs 60 fps — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Max video bit rate — Both 150 Mbps
- ✓Weight — Both 743 g
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Q3
Pros
- ✓60MP full-frame
- ✓Summilux 28mm lens
- ✓Built like a tank
- ✓Unique aesthetic
Cons
- –Fixed lens
- –Very expensive
- –No interchangeable system
Alpha 1 II
Pros
- ✓50MP stacked sensor
- ✓30fps blackout-free burst
- ✓8K 30p video
- ✓Best Sony AF
Cons
- –Very expensive
- –Complex menus
- –Large files
Decided which one is right for you?
Compare live prices for the Q3 and Alpha 1 II at major authorized retailers.
Sony Alpha 1 II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Q3 or Alpha 1 II?
Alpha 1 II scores 10.0/10 versus 5.0/10 for Q3 — 30fps burst — pro-level action capture.
What's the resolution difference between the Q3 and Alpha 1 II?
Q3 is 60.3 MP and Alpha 1 II is 50.1 MP, so the Q3 captures more detail for cropping and large prints.
Do the Q3 and Alpha 1 II have in-body image stabilization?
Q3 does not have IBIS, while Alpha 1 II has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the Q3 or the Alpha 1 II?
Q3 reaches 15 fps electronic. Alpha 1 II reaches 30 fps electronic.
What's the weight difference between the Q3 and Alpha 1 II?
Both bodies weigh roughly 743 g.
Do the Q3 and Alpha 1 II record 4K video?
Q3: 8K (max), 4K up to 60p. Alpha 1 II: 8K (max), 4K up to 120p.
Are the Q3 and Alpha 1 II weather sealed?
Q3: Yes. Alpha 1 II: Yes.
Which has better battery life?
Rated battery life is 350 shots (CIPA) for the Q3 and 520 shots for the Alpha 1 II, giving the Alpha 1 II the edge.
How much does each cost?
Q3 launched at $5,995 and Alpha 1 II at $6,499. The Q3 is $504 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Q3 vs Alpha 1 II vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Leica and Sony press materials.