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Panasonic

Lumix G9 II

MFT hybrid with 8-stop IBIS and 75fps stills for wildlife on a budget.

$1,899

Launch price

Released Sep 2023

vs

Panasonic

Lumix S1

Original L-mount full-frame hybrid that launched the S series.

$2,499

Launch price

Released Feb 2019

Lumix G9 II is 4.5 years newer.

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Wins

10categories

Lumix G9 II

Video & HybridSports & Action

Wins

4categories

Lumix S1

Video & HybridPortrait

4 categories tied

TL;DR — Key differences

Lumix G9 II wins 4 categories·Lumix S1 wins 1 categories
  • ALumix G9 II has higher Burst (electronic) (75 fps vs 9 fps)
  • ALumix G9 II has higher Max video bit rate (800 Mbps vs 200 Mbps)
  • ALumix G9 II has higher AF points / zones (779 vs 225)
  • ALumix G9 II has higher RAW buffer depth (200 frames vs 90 frames)
  • BLumix S1 has higher ISO max (native) (51,200 vs 25,600)

Key specs at a glance

Lumix G9 IILumix S1
Resolution25.2 MP24.2 MP
SensorMFTFull Frame
ISO max25,60051,200
Burst75 fps9 fps
4K120 fps60 fps
IBIS8-stop6-stop
Weight658 g1021 g
Battery390 shots400 shots

Size and weight, to scale

Lumix G9 II

134 × 102 × 90 mm

658 g (1.45 lb / 23.21 oz)

Lumix S1

149 × 110 × 97 mm

1021 g (2.25 lb / 36.01 oz)

Lumix G9 II is 15mm narrower, 8mm shorter, and 7mm thinner than Lumix S1.

Lumix G9 II is 363 g lighter than Lumix S1.

Depth (front-to-back): 90mm Lumix G9 II · 97mm Lumix S1

Sensor size, to scale

Lumix G9 II

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Lumix S1

35.6 × 23.8 mm · Full Frame

847 mm² area

3.8× larger sensor area = shallower depth of field and better low-light performance.

Lens ecosystem

Native lens selection

Lumix G9 II

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Lumix S1: mount data unavailable

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseLumix G9 IILumix S1
Portrait
6.0Good
7.5Good✓ wins
Sports & Action
9.0Excellent✓ wins
3.5Limited
Video & Hybrid
9.5Excellent✓ wins
8.5Excellent
Landscape
5.0Fair
7.0Good✓ wins
Travel
6.5Good✓ wins
6.0Good
Wildlife
7.0Good✓ wins
4.0Fair
Vlogging
8.0Excellent✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

Lumix G9 II

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 90.1

  • Burst (electronic)

    75 fps vs 9 fps — higher is better

  • Max video bit rate

    800 Mbps vs 200 Mbps — higher is better

  • AF points / zones

    779 vs 225 — higher is better

  • RAW buffer depth

    200 frames vs 90 frames — higher is better

  • Pre-Capture / Pre-Release

    Only Lumix G9 II supports it

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • Burst (mechanical)

    14 fps vs 9 fps — higher is better

Reasons to choose

Lumix S1

  • AF low-light limit

    -6 EV vs -4 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 148.9, 110, 96.7

  • Card types

    Adds CFexpress Type B, XQD

  • Codecs

    Adds MOV, MP4, AVCHD

  • ISO max (native)

    51,200 vs 25,600 — higher is better

  • EVF resolution

    5,760,000 vs 3,680,000 — higher is better

  • Battery life (CIPA)

    400 shots vs 390 shots — higher is better

Both cameras share

  • ISO min (native)Both 100
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Internal RAW videoBoth support internal raw video
  • In-body stabilizationBoth support in-body stabilization

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix G9 II

Pros

  • 75fps stills mode
  • 8-stop IBIS
  • Compact tele reach

Cons

  • MFT sensor
  • Smaller ecosystem
  • Video not GH-level

Lumix S1

Pros

  • Rugged build
  • Dual slots
  • Strong video

Cons

  • Older AF
  • Heavy
  • Superseded by S5 II

Decided which one is right for you?

Compare live prices for the Lumix G9 II and Lumix S1 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

Lumix G9 II
Lumix S1
Resolution
25.2 MP+4%
24.2 MP
Sensor type
Four Thirds Live MOS
35mm Full-Frame CMOS
Sensor size
17.3 x 13.0 mm
35.6 x 23.8 mm
AA filter
No
No
Lumix G9 II
Lumix S1
Processor
Venus Engine
Venus Engine
Lumix G9 II
Lumix S1
ISO min (native)
100
100
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
25,600
204,800
Lumix G9 II
Lumix S1
Shutter type
Focal-plane mechanical + electronic shutter
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/32000 sec
1/8000 sec
Lumix G9 II
Lumix S1
AF system
Phase Hybrid AF with DFD technology
Contrast AF with DFD technology
AF points / zones
7793.5× more
225
AF frame coverage
100 %
100 %
AF low-light limit
-4 EV
-6 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
Human, Face, Eye, Animal, Car, Motorcycle
Human, Face, Eye, Animal

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, Lumix G9 II or Lumix S1?

Lumix G9 II scores 9.0/10 versus 3.5/10 for Lumix S1 — 75fps burst — pro-level action capture.

What's the resolution difference between the Lumix G9 II and Lumix S1?

Lumix G9 II is 25.2 MP and Lumix S1 is 24.2 MP, so the Lumix G9 II captures more detail for cropping and large prints.

Do the Lumix G9 II and Lumix S1 have in-body image stabilization?

Lumix G9 II has 8-stop in-body image stabilization, while lumix S1 has 6-stop in-body image stabilization.

Which shoots faster bursts — the Lumix G9 II or the Lumix S1?

Lumix G9 II reaches 75 fps electronic. Lumix S1 reaches 9 fps electronic.

What's the weight difference between the Lumix G9 II and Lumix S1?

Lumix G9 II weighs 658 g and Lumix S1 weighs 1021 g, so the Lumix G9 II is 363 g lighter.

Do the Lumix G9 II and Lumix S1 record 4K video?

Lumix G9 II: 5.8K Open Gate (max), 4K up to 120p. Lumix S1: 6K (max), 4K up to 60p.

Are the Lumix G9 II and Lumix S1 weather sealed?

Lumix G9 II: Yes. Lumix S1: Yes.

Which has better battery life?

Rated battery life is 390 shots (CIPA) for the Lumix G9 II and 400 shots for the Lumix S1, giving the Lumix S1 the edge.

How much does each cost?

Lumix G9 II launched at $1,899 and Lumix S1 at $2,499. The Lumix G9 II is $600 less.

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