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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

Sony

RX100 VI

1-inch pocket camera with 24–200mm zoom and real-time Eye AF — the travel zoom king.

$1,199

Launch price

Released Jun 2018

Q3 is 5 years newer.

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Wins

3categories

Q3

LandscapePortrait

Wins

4categories

RX100 VI

VloggingSports & Action

3 categories tied

Which would you choose?

TL;DR — Key differences

Q3 wins 3 categories·RX100 VI wins 2 categories
  • AQ3 has higher ISO max (native) (100,000 vs 25,600)
  • AQ3 has higher Resolution (60.3 MP vs 20.1 MP)
  • BRX100 VI has lower Weight (301 g vs 743 g)
  • AQ3 has lower ISO min (native) (50 vs 100)
  • BRX100 VI has higher Card slots (2 vs 1)

Key specs at a glance

Q3RX100 VI
Resolution60.3 MP20.1 MP
SensorFull Frame13.2 × 8.8 mm
ISO max100,00025,600
Burst15 fps15 fps
4K60 fps60 fps
IBISNo6-stop
Weight743 g301 g
Battery350 shots640 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

RX100 VI

102 × 58 × 42 mm

301 g (0.66 lb / 10.62 oz)

Q3 is 28mm wider, 22mm taller, and 50mm thicker than RX100 VI.

Q3 is 442 g heavier than RX100 VI.

Depth (front-to-back): 92mm Q3 · 42mm RX100 VI

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

RX100 VI

102 × 58 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

RX100 VI

102 × 42 mm

Sensor size, to scale

Q3

36 × 24 mm · Full Frame

864 mm² area

RX100 VI

13.2 × 8.8 mm · 1-inch

116 mm² area

7.4× 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 caseQ3RX100 VI
Portrait
7.5Good✓ wins
4.0Fair
Sports & Action
5.0Fair
7.0Good✓ wins
Video & Hybrid
5.5Fair
6.0Good✓ wins
Landscape
8.0Excellent✓ wins
2.0Limited
Travel
4.5Fair
6.5Good✓ wins
Wildlife
5.5Fair
6.5Good✓ wins
Vlogging
3.0Limited
7.5Good✓ wins

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 25,600 — higher is better

  • Resolution

    60.3 MP vs 20.1 MP — higher is better

  • ISO min (native)

    50 vs 100 — lower is better

  • Subject recognition

    Adds Face, Eye

  • Weather sealing

    Only Q3 supports it

  • Codecs

    Adds ProRes

Reasons to choose

RX100 VI

  • Dimensions (W×H×D mm)

    Adds 101.6, 58.1, 42

  • Weight

    301 g vs 743 g — lower is better

  • AA filter

    Only RX100 VI supports it

  • Subject recognition

    Adds Bird, Vehicle

  • Pre-Capture / Pre-Release

    Only RX100 VI supports it

  • In-body stabilization (IBIS)

    Only RX100 VI supports it

  • Card slots

    2 vs 1 — higher is better

  • Microphone jack (3.5mm)

    Only RX100 VI supports it

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Burst (electronic)Both 15 fps
  • 4K max frame rateBoth 60 fps
  • Max video bit rateBoth 150 Mbps
  • TouchscreenBoth 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

RX100 VI

Pros

  • 24–200mm pocket zoom
  • Real-time Eye AF
  • Pop-up EVF
  • 4K video

Cons

  • 1-inch sensor
  • Small controls
  • Superseded by VII

Decided which one is right for you?

Compare live prices for the Q3 and RX100 VI at major authorized retailers.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

Q3
RX100 VI
Resolution
60.3 MP3× more
20.1 MP
Sensor type
Full-frame BSI CMOS
1-inch CMOS
Sensor size
36 x 24 mm
13.2 × 8.8 mm
AA filter
No
Yes
Q3
RX100 VI
Aperture
f/1.7
Focal length (35mm equiv.)
28 mm
Q3
RX100 VI
Processor
Maestro Series processor with L2 Technology
BIONZ XR
Q3
RX100 VI
ISO min (native)
50−50 less
100
ISO max (native)
100,000+2 stops
25,600
ISO max (expanded)
100,000
102,400
Q3
RX100 VI
Shutter type
Electronic + mechanical shutter
Mechanical + Electronic
Max mechanical speed
1/2000 sec
1/8000 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 RX100 VI?

Q3 scores 8.0/10 versus 2.0/10 for RX100 VI — 60.3MP — massive detail for large prints.

What's the resolution difference between the Q3 and RX100 VI?

Q3 is 60.3 MP and RX100 VI is 20.1 MP, so the Q3 captures more detail for cropping and large prints.

Do the Q3 and RX100 VI have in-body image stabilization?

Q3 does not have IBIS, while RX100 VI has 6-stop in-body image stabilization.

Which shoots faster bursts — the Q3 or the RX100 VI?

Q3 reaches 15 fps electronic. RX100 VI reaches 15 fps electronic.

What's the weight difference between the Q3 and RX100 VI?

Q3 weighs 743 g and RX100 VI weighs 301 g, so the RX100 VI is 442 g lighter.

Do the Q3 and RX100 VI record 4K video?

Q3: 8K (max), 4K up to 60p. RX100 VI: 4K up to 60p.

Are the Q3 and RX100 VI weather sealed?

Q3: Yes. RX100 VI: No.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Q3 and 640 shots for the RX100 VI, giving the RX100 VI the edge.

How much does each cost?

Q3 launched at $5,995 and RX100 VI at $1,199. The RX100 VI is $4,796 less.

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

Add any camera to get a three-way Q3 vs RX100 VI vs X comparison.

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

Product images courtesy of Leica and Sony press materials.