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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

Nikon

COOLPIX B600

Affordable superzoom bridge with 60x optical zoom, 16MP sensor, and built-in Wi-Fi.

$329

Launch price

Released Jan 2019

Q3 is 4.4 years newer.

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Wins

4categories

Q3

LandscapePortrait

Wins

3categories

COOLPIX B600

Vlogging

3 categories tied

Which would you choose?

TL;DR — Key differences

Q3 wins 3 categories·COOLPIX B600 wins 2 categories
  • AQ3 has higher ISO max (native) (100,000 vs 25,600)
  • AQ3 has higher Resolution (60.3 MP vs 16 MP)
  • AQ3 has lower ISO min (native) (50 vs 100)
  • BCOOLPIX B600 has higher Battery life (CIPA) (640 shots vs 350 shots)
  • BCOOLPIX B600 has higher Burst (mechanical) (6 fps vs 4 fps)

Key specs at a glance

Q3COOLPIX B600
Resolution60.3 MP16 MP
SensorFull Frame6.17 × 4.55 mm
ISO max100,00025,600
Burst15 fps11 fps
4K60 fps60 fps
IBISNoNo
Weight743 g500 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

COOLPIX B600

122 × 82 × 99 mm

500 g (1.10 lb / 17.64 oz)

Q3 is 2mm shorter and 7mm thinner than COOLPIX B600 but it is also 8mm wider.

Q3 is 243 g heavier than COOLPIX B600.

Depth (front-to-back): 92mm Q3 · 99mm COOLPIX B600

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

COOLPIX B600

122 × 82 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

COOLPIX B600

122 × 99 mm

Sensor size, to scale

Q3

36 × 24 mm · Full Frame

864 mm² area

COOLPIX B600

6.17 × 4.55 mm · Compact

28 mm² area

30.9× 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 caseQ3COOLPIX B600
Portrait
7.5Good✓ wins
3.0Limited
Sports & Action
5.0Fair✓ wins
4.5Fair
Video & Hybrid
5.5Fair✓ wins
4.5Fair
Landscape
8.0Excellent✓ wins
0.0Limited
Travel
4.5Fair
5.5Fair✓ wins
Wildlife
5.5Fair✓ wins
5.0Fair
Vlogging
3.0Limited
6.0Good✓ 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 16 MP — higher is better

  • ISO min (native)

    50 vs 100 — lower is better

  • Animal / bird AF

    Only Q3 supports it

  • Subject recognition

    Adds Face, Eye

  • Weather sealing

    Only Q3 supports it

  • Touchscreen

    Only Q3 supports it

Reasons to choose

COOLPIX B600

  • Dimensions (W×H×D mm)

    Adds 121.6, 81.5, 99.2

  • AA filter

    Only COOLPIX B600 supports it

  • Subject recognition

    Adds Bird, Vehicle

  • Microphone jack (3.5mm)

    Only COOLPIX B600 supports it

  • Battery life (CIPA)

    640 shots vs 350 shots — higher is better

  • Burst (mechanical)

    6 fps vs 4 fps — higher is better

  • Weight

    500 g vs 743 g — lower is better

Both cameras share

  • Eye AFBoth support eye af
  • 4K max frame rateBoth 60 fps
  • Max video bit rateBoth 150 Mbps
  • Card slotsBoth 1
  • 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

COOLPIX B600

Pros

  • 60x optical zoom
  • Very affordable
  • Built-in Wi-Fi
  • Easy to use

Cons

  • Small 1/2.3-inch sensor
  • No RAW
  • Fixed lens only

Decided which one is right for you?

Compare live prices for the Q3 and COOLPIX B600 at major authorized retailers.

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Full specifications

= category winner

Q3
COOLPIX B600
Resolution
60.3 MP3.8× more
16 MP
Sensor type
Full-frame BSI CMOS
1/2.3-inch CMOS
Sensor size
36 x 24 mm
6.17 × 4.55 mm
AA filter
No
Yes
Q3
COOLPIX B600
Aperture
f/1.7
Focal length (35mm equiv.)
28 mm
Q3
COOLPIX B600
Processor
Maestro Series processor with L2 Technology
EXPEED 7
Q3
COOLPIX B600
ISO min (native)
50−50 less
100
ISO max (native)
100,000+2 stops
25,600
ISO max (expanded)
100,000
102,400
Q3
COOLPIX B600
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 COOLPIX B600?

Q3 scores 8.0/10 versus 0.0/10 for COOLPIX B600 — 60.3MP — massive detail for large prints.

What's the resolution difference between the Q3 and COOLPIX B600?

Q3 is 60.3 MP and COOLPIX B600 is 16 MP, so the Q3 captures more detail for cropping and large prints.

How does stabilization compare between the Q3 and COOLPIX B600?

Q3 does not have IBIS, while COOLPIX B600 does not have IBIS.

Which shoots faster bursts — the Q3 or the COOLPIX B600?

Q3 reaches 15 fps electronic. COOLPIX B600 reaches 11 fps electronic.

What's the weight difference between the Q3 and COOLPIX B600?

Q3 weighs 743 g and COOLPIX B600 weighs 500 g, so the COOLPIX B600 is 243 g lighter.

Do the Q3 and COOLPIX B600 record 4K video?

Q3: 8K (max), 4K up to 60p. COOLPIX B600: 4K up to 60p.

Are the Q3 and COOLPIX B600 weather sealed?

Q3: Yes. COOLPIX B600: No.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Q3 and 640 shots for the COOLPIX B600, giving the COOLPIX B600 the edge.

How much does each cost?

Q3 launched at $5,995 and COOLPIX B600 at $329. The COOLPIX B600 is $5,666 less.

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

Add any camera to get a three-way Q3 vs COOLPIX B600 vs X comparison.

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

Product images courtesy of Leica and Nikon press materials.