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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

vs

Panasonic

Lumix ZS300

Large-sensor travel compact with 20.1MP 1-inch BSI CMOS, 15x 24–360mm Leica zoom, 4K30 video, hybrid O.I.S., and USB-C — ZS200 successor without EVF.

$899

Launch price

Released May 2026

Lumix ZS300 is 1 year newer.

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Wins

12categories

Lumix S1 II

Sports & ActionVideo & Hybrid

Wins

2categories

Lumix ZS300

2 categories tied

Which would you choose?

TL;DR — Key differences

Lumix S1 II wins 5 categories·Lumix ZS300 wins 0 categories
  • ALumix S1 II has higher IBIS effectiveness (8 stops vs 0 stops)
  • ALumix S1 II has higher Max video bit rate (1900 Mbps vs 100 Mbps)
  • ALumix S1 II has higher AF points / zones (779 vs 49)
  • ALumix S1 II has higher RAW buffer depth (200 frames vs 14 frames)
  • ALumix S1 II has higher ISO max (native) (51,200 vs 12,800)

Key specs at a glance

Lumix S1 IILumix ZS300
Resolution24.1 MP20.1 MP
SensorFull Frame13.2 x 8.8 mm
ISO max51,20012,800
Burst70 fps30 fps
4K120 fps30 fps
IBIS8-stopNo
Weight800 g337 g
Battery350 shots360 shots

Size and weight, to scale

Lumix S1 II front view

Lumix S1 II

134 × 102 × 92 mm

800 g (1.76 lb / 28.22 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 ZS300

111 × 66 × 45 mm

337 g (0.74 lb / 11.89 oz)

Lumix S1 II is 23mm wider, 36mm taller, and 47mm thicker than Lumix ZS300.

Lumix S1 II is 463 g heavier than Lumix ZS300.

Depth (front-to-back): 92mm Lumix S1 II · 45mm Lumix ZS300

Back view, to scale

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

Lumix S1 II back view

Lumix S1 II

134 × 102 mm

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

Credit card

85.6 × 54 mm

Lumix ZS300

111 × 66 mm

Top view, to scale

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

Lumix S1 II top view

Lumix S1 II

134 × 92 mm

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

Credit card

85.6 × 54 mm

Lumix ZS300

111 × 45 mm

Sensor size, to scale

Lumix S1 II

35.6 × 23.8 mm · Full Frame

847 mm² area

Lumix ZS300

13.2 × 8.8 mm · 1-inch

116 mm² area

7.3× 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 caseLumix S1 IILumix ZS300
Portrait
7.5Good✓ wins
3.0Limited
Sports & Action
10.0Excellent✓ wins
4.5Fair
Video & Hybrid
9.0Excellent✓ wins
3.0Limited
Landscape
7.0Good✓ wins
0.0Limited
Travel
5.5Fair✓ wins
4.5Fair
Wildlife
8.0Excellent✓ wins
4.0Fair
Vlogging
5.5Fair✓ wins
3.5Limited

Why pick one over the other

Reasons to choose

Lumix S1 II

  • AF low-light limit

    -6 EV vs -4 EV — lower is better

  • IBIS effectiveness

    8 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 91.8

  • Card types

    Adds CFexpress Type B, SD UHS-II

  • Max video bit rate

    1900 Mbps vs 100 Mbps — higher is better

  • AF points / zones

    779 vs 49 — higher is better

  • RAW buffer depth

    200 frames vs 14 frames — higher is better

  • ISO max (native)

    51,200 vs 12,800 — higher is better

Reasons to choose

Lumix ZS300

  • Dimensions (W×H×D mm)

    Adds 111.2, 66.4, 45.2

  • Card types

    Adds SD UHS-I U3

  • Weight

    337 g vs 800 g — lower is better

  • Battery life (CIPA)

    360 shots vs 350 shots — higher is better

Both cameras share

  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Burst (mechanical)Both 10 fps
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

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

Lumix ZS300

Pros

  • 1-inch 20.1MP BSI sensor
  • 15x 24–360mm Leica zoom
  • 4K video + 4K Photo burst
  • AF macro from 3 cm
  • USB-C + Bluetooth/Wi-Fi sharing

Cons

  • No built-in EVF (vs ZS200)
  • Slow f/3.3–6.4 aperture
  • Fixed rear screen only
  • $100 premium over ZS200 launch

Decided which one is right for you?

Compare live prices for the Lumix S1 II and Lumix ZS300 at major authorized retailers.

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Full specifications

= category winner

Lumix S1 II
Lumix ZS300
Resolution
24.1 MP+20%
20.1 MP
Sensor type
35mm Full-Frame Partially Stacked CMOS
1-inch High Sensitivity MOS
Sensor size
35.6 x 23.8 mm
13.2 x 8.8 mm
AA filter
No
No
Lumix S1 II
Lumix ZS300
Aperture
f/3.3-6.4
Focal length (35mm equiv.)
24-360 mm
Lumix S1 II
Lumix ZS300
Processor
Venus Engine
Venus Engine
Lumix S1 II
Lumix ZS300
ISO min (native)
100−25 less
125
ISO max (native)
51,200+2 stops
12,800
ISO max (expanded)
204,800
25,600
Lumix S1 II
Lumix ZS300
Shutter type
Focal-plane mechanical + electronic shutter
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/8000 sec
1/2000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Lumix S1 II or Lumix ZS300?

Lumix S1 II scores 7.0/10 versus 0.0/10 for Lumix ZS300 — Full-frame sensor — wider dynamic range.

What's the resolution difference between the Lumix S1 II and Lumix ZS300?

Lumix S1 II is 24.1 MP and Lumix ZS300 is 20.1 MP, so the Lumix S1 II captures more detail for cropping and large prints.

Do the Lumix S1 II and Lumix ZS300 have in-body image stabilization?

Lumix S1 II has 8-stop in-body image stabilization, while Lumix ZS300 does not have IBIS.

Which shoots faster bursts — the Lumix S1 II or the Lumix ZS300?

Lumix S1 II reaches 70 fps electronic. Lumix ZS300 reaches 30 fps electronic.

What's the weight difference between the Lumix S1 II and Lumix ZS300?

Lumix S1 II weighs 800 g and Lumix ZS300 weighs 337 g, so the Lumix ZS300 is 463 g lighter.

Do the Lumix S1 II and Lumix ZS300 record 4K video?

Lumix S1 II: 6K Open Gate (max), 4K up to 120p. Lumix ZS300: 4K up to 30p.

Are the Lumix S1 II and Lumix ZS300 weather sealed?

Lumix S1 II: Yes. Lumix ZS300: No.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Lumix S1 II and 360 shots for the Lumix ZS300, giving the Lumix ZS300 the edge.

How much does each cost?

Lumix S1 II launched at $3,199 and Lumix ZS300 at $899. The Lumix ZS300 is $2,300 less.

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

Add any camera to get a three-way Lumix S1 II vs Lumix ZS300 vs X comparison.

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

Product images courtesy of Panasonic press materials.