Cameraegg Compare logoCameraegg

Panasonic

Lumix G9

Original G9 stills flagship with 20MP MFT sensor, 60fps electronic burst, and excellent IBIS.

$1,699

Launch price

Released Nov 2017

vs
Lumix S1 II

Panasonic

Lumix S1 II

24MP partially stacked full-frame hybrid with high frame rate video, fast burst shooting, and 15-stop V-Log.

$3,199

Launch price

Released May 2025

Lumix S1 II is 7.5 years newer.

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.

Wins

4categories

Lumix G9

Sports & ActionVlogging

Wins

12categories

Lumix S1 II

Sports & ActionVideo & Hybrid

3 categories tied

Which would you choose?

TL;DR — Key differences

Lumix G9 wins 0 categories·Lumix S1 II wins 5 categories
  • BLumix S1 II has higher Max video bit rate (1900 Mbps vs 150 Mbps)
  • BLumix S1 II has higher AF points / zones (779 vs 225)
  • BLumix S1 II has higher RAW buffer depth (200 frames vs 60 frames)
  • BLumix S1 II has lower ISO min (native) (100 vs 200)
  • BLumix S1 II has higher ISO max (native) (51,200 vs 25,600)

Key specs at a glance

Lumix G9Lumix S1 II
Resolution20.3 MP24.1 MP
SensorMFTFull Frame
ISO max25,60051,200
Burst60 fps70 fps
4K60 fps120 fps
IBIS6.5-stop8-stop
Weight658 g800 g
Battery400 shots350 shots

Size and weight, to scale

Lumix G9

137 × 97 × 92 mm

658 g (1.45 lb / 23.21 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 S1 II front view

Lumix S1 II

134 × 102 × 92 mm

800 g (1.76 lb / 28.22 oz)

Lumix G9 is 5mm shorter than Lumix S1 II but it is also 3mm wider.

Lumix G9 is 142 g lighter than Lumix S1 II.

Depth (front-to-back): 92mm Lumix G9 · 92mm Lumix S1 II

Back view, to scale

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

Lumix G9

137 × 97 mm

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

Credit card

85.6 × 54 mm

Lumix S1 II back view

Lumix S1 II

134 × 102 mm

Top view, to scale

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

Lumix G9

137 × 92 mm

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

Credit card

85.6 × 54 mm

Lumix S1 II top view

Lumix S1 II

134 × 92 mm

Sensor size, to scale

Lumix G9

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Lumix S1 II

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

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Lumix S1 II: 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 G9Lumix S1 II
Portrait
5.0Fair
7.5Good✓ wins
Sports & Action
9.5Excellent
10.0Excellent✓ wins
Video & Hybrid
6.0Good
9.0Excellent✓ wins
Landscape
3.5Limited
7.0Good✓ wins
Travel
6.0Good✓ wins
5.5Fair
Wildlife
7.0Good
8.0Excellent✓ wins
Vlogging
7.5Good✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

Lumix G9

  • Dimensions (W×H×D mm)

    Adds 136.9, 97.3, 91.6

  • Codecs

    Adds AVCHD

  • Weight

    658 g vs 800 g — lower is better

  • Burst (mechanical)

    12 fps vs 10 fps — higher is better

  • Battery life (CIPA)

    400 shots vs 350 shots — higher is better

  • EVF magnification

    0.83 × vs 0.78 × — higher is better

Reasons to choose

Lumix S1 II

  • AF low-light limit

    -6 EV vs -4 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 91.8

  • Max video bit rate

    1900 Mbps vs 150 Mbps — higher is better

  • AF points / zones

    779 vs 225 — higher is better

  • RAW buffer depth

    200 frames vs 60 frames — higher is better

  • Codecs

    Adds Apple ProRes RAW, Apple ProRes 422 HQ, H.265…

  • ISO min (native)

    100 vs 200 — lower is better

  • ISO max (native)

    51,200 vs 25,600 — higher is better

Both cameras share

  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix G9

Pros

  • 60fps electronic burst
  • Strong IBIS
  • Weather sealed
  • Large EVF

Cons

  • Older contrast AF
  • MFT sensor
  • Superseded by G9 II

Lumix S1 II

Pros

  • Partially stacked full-frame sensor
  • 6K open-gate video
  • 4K 120p
  • Fast Phase Hybrid AF

Cons

  • Premium hybrid body
  • 24MP stills resolution
  • Large L-mount lenses

Decided which one is right for you?

Compare live prices for the Lumix G9 and Lumix S1 II 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
Lumix S1 II
Resolution
20.3 MP
24.1 MP+19%
Sensor type
Four Thirds Live MOS
35mm Full-Frame Partially Stacked CMOS
Sensor size
17.3 x 13.0 mm
35.6 x 23.8 mm
AA filter
No
No
Lumix G9
Lumix S1 II
Processor
Venus Engine
Venus Engine
Lumix G9
Lumix S1 II
ISO min (native)
200
100−100 less
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
25,600
204,800
Lumix G9
Lumix S1 II
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
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

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

Lumix S1 II scores 7.0/10 versus 3.5/10 for Lumix G9 — Full-frame sensor — wider dynamic range.

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

Lumix G9 is 20.3 MP and Lumix S1 II is 24.1 MP, so the Lumix S1 II captures more detail for cropping and large prints.

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

Lumix G9 has 6.5-stop in-body image stabilization, while Lumix S1 II has 8-stop in-body image stabilization.

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

Lumix G9 reaches 60 fps electronic. Lumix S1 II reaches 70 fps electronic.

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

Lumix G9 weighs 658 g and Lumix S1 II weighs 800 g, so the Lumix G9 is 142 g lighter.

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

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

Are the Lumix G9 and Lumix S1 II weather sealed?

Lumix G9: Yes. Lumix S1 II: Yes.

Which has better battery life?

Rated battery life is 400 shots (CIPA) for the Lumix G9 and 350 shots for the Lumix S1 II, giving the Lumix G9 the edge.

How much does each cost?

Lumix G9 launched at $1,699 and Lumix S1 II at $3,199. The Lumix G9 is $1,500 less.

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

Add any camera to get a three-way Lumix G9 vs Lumix S1 II vs X comparison.

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

Product images courtesy of Panasonic press materials.