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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

Panasonic

Lumix LX100

Original large-sensor LX compact with Four Thirds sensor crop, fast Leica zoom, EVF, and 4K video.

$899

Launch price

Released Sep 2014

Q3 is 8.7 years newer.

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Wins

8categories

Q3

LandscapePortrait

Wins

3categories

Lumix LX100

1 categories tied

Which would you choose?

TL;DR — Key differences

Q3 wins 3 categories·Lumix LX100 wins 2 categories
  • AQ3 has higher Resolution (60.3 MP vs 12.8 MP)
  • AQ3 has lower ISO min (native) (50 vs 200)
  • AQ3 has higher ISO max (native) (100,000 vs 25,600)
  • BLumix LX100 has higher Burst (mechanical) (11 fps vs 4 fps)
  • BLumix LX100 has higher Burst (electronic) (40 fps vs 15 fps)

Key specs at a glance

Q3Lumix LX100
Resolution60.3 MP12.8 MP
SensorFull FrameMFT
ISO max100,00025,600
Burst15 fps40 fps
4K60 fps30 fps
IBISNoNo
Weight743 g393 g
Battery350 shots300 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

115 × 66 × 55 mm

393 g (0.87 lb / 13.86 oz)

Q3 is 15mm wider, 14mm taller, and 37mm thicker than Lumix LX100.

Q3 is 350 g heavier than Lumix LX100.

Depth (front-to-back): 92mm Q3 · 55mm Lumix LX100

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

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

115 × 55 mm

Sensor size, to scale

Q3

36 × 24 mm · Full Frame

864 mm² area

Lumix LX100

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
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

  • Resolution

    60.3 MP vs 12.8 MP — higher is better

  • ISO min (native)

    50 vs 200 — lower is better

  • ISO max (native)

    100,000 vs 25,600 — 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

  • Dimensions (W×H×D mm)

    Adds 114.8, 66.2, 55

  • 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

    393 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

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

Pros

  • Large sensor compact
  • Fast Leica zoom
  • Built-in EVF
  • 4K video

Cons

  • 12.8MP output
  • No touch screen
  • Older AF

Decided which one is right for you?

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

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Full specifications

= category winner

Q3
Lumix LX100
Resolution
60.3 MP4.7× more
12.8 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
Aperture
f/1.7
f/1.7-2.8
Focal length (35mm equiv.)
28 mm
24-75 mm
Q3
Lumix LX100
Processor
Maestro Series processor with L2 Technology
Venus Engine
Q3
Lumix LX100
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
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?

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

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

Q3 is 60.3 MP and Lumix LX100 is 12.8 MP, so the Q3 captures more detail for cropping and large prints.

How does stabilization compare between the Q3 and Lumix LX100?

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

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

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

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

Q3 weighs 743 g and Lumix LX100 weighs 393 g, so the Lumix LX100 is 350 g lighter.

Do the Q3 and Lumix LX100 record 4K video?

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

Are the Q3 and Lumix LX100 weather sealed?

Q3: Yes. Lumix LX100: No.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Q3 and 300 shots for the Lumix LX100, giving the Q3 the edge.

How much does each cost?

Q3 launched at $5,995 and Lumix LX100 at $899. The Lumix LX100 is $5,096 less.

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

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