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Q3

Leica

Q3

Full-frame fixed 28mm f/1.7 premium compact for documentary and travel.

$5,995

Launch price

Released May 2023

vs
Lumix LX100 II

Panasonic

Lumix LX100 II

Premium fixed-zoom compact with multi-aspect Four Thirds sensor, fast Leica zoom, EVF, and 4K video.

$999

Launch price

Released Aug 2018

Q3 is 4.8 years newer.

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Wins

8categories

Q3

LandscapePortrait

Wins

3categories

Lumix LX100 II

1 categories tied

Which would you choose?

TL;DR — Key differences

Q3 wins 3 categories·Lumix LX100 II wins 2 categories
  • AQ3 has lower ISO min (native) (50 vs 200)
  • AQ3 has higher ISO max (native) (100,000 vs 25,600)
  • AQ3 has higher Resolution (60.3 MP vs 17 MP)
  • BLumix LX100 II has higher Burst (mechanical) (11 fps vs 4 fps)
  • BLumix LX100 II has higher Burst (electronic) (40 fps vs 15 fps)

Key specs at a glance

Q3Lumix LX100 II
Resolution60.3 MP17 MP
SensorFull FrameMFT
ISO max100,00025,600
Burst15 fps40 fps
4K60 fps30 fps
IBISNoNo
Weight743 g392 g
Battery350 shots340 shots

Size and weight, to scale

Q3 front view

Q3

130 × 80 × 92 mm

743 g (1.64 lb / 26.21 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Lumix LX100 II front view

Lumix LX100 II

115 × 66 × 64 mm

392 g (0.86 lb / 13.83 oz)

Q3 is 15mm wider, 14mm taller, and 28mm thicker than Lumix LX100 II.

Q3 is 351 g heavier than Lumix LX100 II.

Depth (front-to-back): 92mm Q3 · 64mm Lumix LX100 II

Back view, to scale

Width × Height — same proportions as the front of the body.

Q3 back view

Q3

130 × 80 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Lumix LX100 II back view

Lumix LX100 II

115 × 66 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

Q3 top view

Q3

130 × 92 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Lumix LX100 II top view

Lumix LX100 II

115 × 64 mm

Sensor size, to scale

Q3

36 × 24 mm · Full Frame

864 mm² area

Lumix LX100 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.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseQ3Lumix LX100 II
Portrait
7.5Good✓ wins
3.0Limited
Sports & Action
5.0Fair✓ wins
4.5Fair
Video & Hybrid
5.5Fair✓ wins
3.0Limited
Landscape
8.0Excellent✓ wins
0.0Limited
Travel
4.5Fair
4.5Fair
Wildlife
5.5Fair✓ wins
4.0Fair
Vlogging
3.0Limited
3.5Limited✓ wins

Why pick one over the other

Reasons to choose

Q3

  • Dimensions (W×H×D mm)

    Adds 130, 80, 92

  • Card types

    Adds SD UHS-II

  • ISO min (native)

    50 vs 200 — lower is better

  • ISO max (native)

    100,000 vs 25,600 — higher is better

  • Resolution

    60.3 MP vs 17 MP — higher is better

  • Codecs

    Adds H.265, ProRes

  • EVF resolution

    5,760,000 vs 2,760,000 — higher is better

  • 4K max frame rate

    60 fps vs 30 fps — higher is better

Reasons to choose

Lumix LX100 II

  • Dimensions (W×H×D mm)

    Adds 115, 66.2, 64.2

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds MP4, AVCHD

  • Burst (mechanical)

    11 fps vs 4 fps — higher is better

  • Burst (electronic)

    40 fps vs 15 fps — higher is better

  • Weight

    392 g vs 743 g — lower is better

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Card slotsBoth 1
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

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 LX100 II

Pros

  • Large Four Thirds sensor
  • Fast 24-75mm equivalent lens
  • Built-in EVF
  • Compact controls

Cons

  • Fixed lens
  • No tilt screen
  • Not pocket-thin

Decided which one is right for you?

Compare live prices for the Q3 and Lumix LX100 II at major authorized retailers.

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Full specifications

= category winner

Q3
Lumix LX100 II
Resolution
60.3 MP3.5× more
17 MP
Sensor type
Full-frame BSI CMOS
Four Thirds Live MOS
Sensor size
36 x 24 mm
17.3 x 13.0 mm
AA filter
No
No
Q3
Lumix LX100 II
Aperture
f/1.7
f/1.7-2.8
Focal length (35mm equiv.)
28 mm
24-75 mm
Q3
Lumix LX100 II
Processor
Maestro Series processor with L2 Technology
Venus Engine
Q3
Lumix LX100 II
ISO min (native)
50−150 less
200
ISO max (native)
100,000+2 stops
25,600
ISO max (expanded)
100,000
25,600
Q3
Lumix LX100 II
Shutter type
Electronic + mechanical shutter
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/2000 sec
1/4000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Q3 or Lumix LX100 II?

Q3 scores 8.0/10 versus 0.0/10 for Lumix LX100 II — 60.3MP — massive detail for large prints.

What's the resolution difference between the Q3 and Lumix LX100 II?

Q3 is 60.3 MP and Lumix LX100 II is 17 MP, so the Q3 captures more detail for cropping and large prints.

How does stabilization compare between the Q3 and Lumix LX100 II?

Q3 does not have IBIS, while Lumix LX100 II does not have IBIS.

Which shoots faster bursts — the Q3 or the Lumix LX100 II?

Q3 reaches 15 fps electronic. Lumix LX100 II reaches 40 fps electronic.

What's the weight difference between the Q3 and Lumix LX100 II?

Q3 weighs 743 g and Lumix LX100 II weighs 392 g, so the Lumix LX100 II is 351 g lighter.

Do the Q3 and Lumix LX100 II record 4K video?

Q3: 8K (max), 4K up to 60p. Lumix LX100 II: 4K up to 30p.

Are the Q3 and Lumix LX100 II weather sealed?

Q3: Yes. Lumix LX100 II: No.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Q3 and 340 shots for the Lumix LX100 II, giving the Q3 the edge.

How much does each cost?

Q3 launched at $5,995 and Lumix LX100 II at $999. The Lumix LX100 II is $4,996 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way Q3 vs Lumix LX100 II vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.

Product images courtesy of Leica and Panasonic press materials.