Leica
Q3
Full-frame fixed 28mm f/1.7 premium compact for documentary and travel.
$5,995
Released May 2023
Panasonic
Lumix S5 II
Phase-detect L-mount hybrid with 6K open gate and strong video tools.
$1,999
Released Jan 2023
Q3 is 5 months newer.
Wins
Q3
Wins
Lumix S5 II
1 categories tied
TL;DR — Key differences
- AQ3 has higher Resolution (60.3 MP vs 24.2 MP)
- BLumix S5 II has higher Burst (mechanical) (9 fps vs 4 fps)
- AQ3 has lower ISO min (native) (50 vs 100)
- BLumix S5 II has higher Burst (electronic) (30 fps vs 15 fps)
- BLumix S5 II has higher Card slots (2 vs 1)
Key specs at a glance
Size and weight, to scale
Q3
130 × 80 × 92 mm
743 g (1.64 lb / 26.21 oz)
Lumix S5 II
134 × 102 × 90 mm
740 g (1.63 lb / 26.10 oz)
Q3 is 4mm narrower and 22mm shorter than Lumix S5 II but it is also 2mm thicker.
Q3 is 3 g heavier than Lumix S5 II.
Depth (front-to-back): 92mm Q3 · 90mm Lumix S5 II
Sensor size, to scale
Q3
36 × 24 mm · Full Frame
864 mm² area
Lumix S5 II
35.6 × 23.8 mm · Full Frame
847 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
Q3
Dimensions (W×H×D mm)
Adds 130, 80, 92
Resolution
60.3 MP vs 24.2 MP — higher is better
ISO min (native)
50 vs 100 — lower is better
ISO max (native)
100,000 vs 51,200 — higher is better
EVF resolution
5,760,000 vs 3,680,000 — higher is better
Codecs
Adds ProRes
EVF magnification
0.79 × vs 0.78 × — higher is better
Reasons to choose
Lumix S5 II
Dimensions (W×H×D mm)
Adds 134.3, 102.3, 90.1
Burst (mechanical)
9 fps vs 4 fps — higher is better
Burst (electronic)
30 fps vs 15 fps — higher is better
Internal RAW video
Only Lumix S5 II supports it
Codecs
Adds MOV, MP4
In-body stabilization
Only Lumix S5 II supports it
Card slots
2 vs 1 — higher is better
Microphone jack (3.5mm)
Only Lumix S5 II supports it
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓4K max frame rate — Both 60 fps
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
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
Lumix S5 II
Pros
- ✓Phase-detect AF finally
- ✓6K open gate
- ✓IBIS
- ✓Great value
Cons
- –24MP resolution
- –L-mount size
- –AF still behind Canon/Sony
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for vlogging, Q3 or Lumix S5 II?
Lumix S5 II scores 8.0/10 versus 3.0/10 for Q3 — Fully articulating screen — see yourself while filming.
What's the resolution difference between the Q3 and Lumix S5 II?
Q3 is 60.3 MP and Lumix S5 II is 24.2 MP, so the Q3 captures more detail for cropping and large prints.
Do the Q3 and Lumix S5 II have in-body image stabilization?
Q3 does not have IBIS, while lumix S5 II has 5-stop in-body image stabilization.
Which shoots faster bursts — the Q3 or the Lumix S5 II?
Q3 reaches 15 fps electronic. Lumix S5 II reaches 30 fps electronic.
What's the weight difference between the Q3 and Lumix S5 II?
Q3 weighs 743 g and Lumix S5 II weighs 740 g, so the Lumix S5 II is 3 g lighter.
Do the Q3 and Lumix S5 II record 4K video?
Q3: 8K (max), 4K up to 60p. Lumix S5 II: 6K Open Gate (max), 4K up to 60p.
Are the Q3 and Lumix S5 II weather sealed?
Q3: Yes. Lumix S5 II: Yes.
Which has better battery life?
Rated battery life is 350 shots (CIPA) for the Q3 and 370 shots for the Lumix S5 II, giving the Lumix S5 II the edge.
How much does each cost?
Q3 launched at $5,995 and Lumix S5 II at $1,999. The Lumix S5 II is $3,996 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.