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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
Alpha 7 V

Sony

Alpha 7 V

33MP partially stacked Exmor RS hybrid with BIONZ XR2 AI, 30fps blackout-free burst, 7.5-stop IBIS, and 4K 60p oversampled from 7K.

$2,899

Launch price

Released Dec 2025

Alpha 7 V is 7 months newer.

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Wins

8categories

Lumix S1 II

Sports & ActionVideo & Hybrid

Wins

3categories

Alpha 7 V

WildlifePortrait

7 categories tied

TL;DR — Key differences

Lumix S1 II wins 4 categories·Alpha 7 V wins 1 categories
  • ALumix S1 II has higher Max video bit rate (1900 Mbps vs 600 Mbps)
  • ALumix S1 II has higher Burst (electronic) (70 fps vs 30 fps)
  • ALumix S1 II has higher RAW buffer depth (200 frames vs 95 frames)
  • BAlpha 7 V has higher Battery life (CIPA) (630 shots vs 350 shots)
  • ALumix S1 II has higher EVF resolution (5,760,000 vs 3,686,400)

Key specs at a glance

Lumix S1 IIAlpha 7 V
Resolution24.1 MP33 MP
SensorFull FrameFull Frame
ISO max51,20051,200
Burst70 fps30 fps
4K120 fps120 fps
IBIS8-stop7.5-stop
Weight800 g695 g
Battery350 shots630 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

Alpha 7 V front view

Alpha 7 V

130 × 96 × 82 mm

695 g (1.53 lb / 24.52 oz)

Lumix S1 II is 4mm wider, 6mm taller, and 9mm thicker than Alpha 7 V.

Lumix S1 II is 105 g heavier than Alpha 7 V.

Depth (front-to-back): 92mm Lumix S1 II · 82mm Alpha 7 V

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

Alpha 7 V back view

Alpha 7 V

130 × 96 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

Alpha 7 V top view

Alpha 7 V

130 × 82 mm

Sensor size, to scale

Lumix S1 II

35.6 × 23.8 mm · Full Frame

847 mm² area

Alpha 7 V

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

Lumix S1 II: mount data unavailable

Alpha 7 V

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

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 S1 IIAlpha 7 V
Portrait
7.5Good
8.0Excellent✓ wins
Sports & Action
9.0Excellent✓ wins
8.0Excellent
Video & Hybrid
9.0Excellent✓ wins
8.0Excellent
Landscape
7.0Good
7.5Good✓ wins
Travel
5.5Fair
7.5Good✓ wins
Wildlife
8.0Excellent
10.0Excellent✓ wins
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

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 600 Mbps — higher is better

  • Codecs

    Adds Apple ProRes RAW, Apple ProRes 422 HQ, MOV…

  • Burst (electronic)

    70 fps vs 30 fps — higher is better

  • RAW buffer depth

    200 frames vs 95 frames — higher is better

  • Subject recognition

    Adds Face, Eye, Motorcycle

  • Card types

    Adds CFexpress Type B

Reasons to choose

Alpha 7 V

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • Subject recognition

    Adds Bird, Insect, Train…

  • AA filter

    Only Alpha 7 V supports it

  • Card types

    Adds CFexpress Type A / SD UHS-II

  • Battery life (CIPA)

    630 shots vs 350 shots — higher is better

  • Resolution

    33 MP vs 24.1 MP — higher is better

  • Weight

    695 g vs 800 g — lower is better

Both cameras share

  • ISO min (native)Both 100
  • ISO max (native)Both 51,200
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Burst (mechanical)Both 10 fps
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release

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

Alpha 7 V

Pros

  • 33MP partially stacked sensor — ~4.5× faster readout than α7 IV
  • Blackout-free 30 fps with full AF/AE (electronic shutter)
  • 7.5-stop central / 6.5-stop peripheral IBIS (CIPA 2024)
  • 759-point phase-detect AF down to EV -4 with AI subject recognition
  • 7K oversampled 4K 60p (full-frame, no pixel binning) + 4K 120p
  • Pre-Capture and dual USB-C (10 Gbps + USB 2.0)
  • Up to 16 stops dynamic range

Cons

  • Premium price vs α7 IV
  • 4K 120p typically requires APS-C / Super 35 crop
  • Heavier than α7 IV (695 g vs 659 g with battery)
  • Complex menu and feature set

Decided which one is right for you?

Compare live prices for the Lumix S1 II and Alpha 7 V 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 S1 II
Alpha 7 V
Resolution
24.1 MP
33 MP+37%
Sensor type
35mm Full-Frame Partially Stacked CMOS
Full Frame Exmor RS CMOS (partially stacked)
Sensor size
35.6 x 23.8 mm
35.9 × 23.9 mm
AA filter
No
Yes
Lumix S1 II
Alpha 7 V
Processor
Venus Engine
BIONZ XR2 + AI processing unit
Lumix S1 II
Alpha 7 V
ISO min (native)
100
100
ISO max (native)
51,200
51,200
ISO max (expanded)
204,800
204,800
Lumix S1 II
Alpha 7 V
Shutter type
Focal-plane mechanical + electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec
Lumix S1 II
Alpha 7 V
AF system
Phase Hybrid AF with DFD technology
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
779+3%
759
AF frame coverage
100 %+6%
94 %
AF low-light limit
-6 EV
-4 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
Human, Face, Eye, Animal, Car, Motorcycle
Human, Animal, Bird, Insect, Car, Train, Airplane

Frequently asked

Quick answers generated from verified specs.

Which is better for travel, Lumix S1 II or Alpha 7 V?

Alpha 7 V scores 7.5/10 versus 5.5/10 for Lumix S1 II — 695g — manageable for travel.

What's the resolution difference between the Lumix S1 II and Alpha 7 V?

Lumix S1 II is 24.1 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the Lumix S1 II and Alpha 7 V have in-body image stabilization?

Lumix S1 II has 8-stop in-body image stabilization, while alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the Lumix S1 II or the Alpha 7 V?

Lumix S1 II reaches 70 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the Lumix S1 II and Alpha 7 V?

Lumix S1 II weighs 800 g and Alpha 7 V weighs 695 g, so the Alpha 7 V is 105 g lighter.

Do the Lumix S1 II and Alpha 7 V record 4K video?

Lumix S1 II: 6K Open Gate (max), 4K up to 120p. Alpha 7 V: 4K up to 120p.

Are the Lumix S1 II and Alpha 7 V weather sealed?

Lumix S1 II: Yes. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 350 shots (CIPA) for the Lumix S1 II and 630 shots for the Alpha 7 V, giving the Alpha 7 V the edge.

How much does each cost?

Lumix S1 II launched at $3,199 and Alpha 7 V at $2,899. The Alpha 7 V is $300 less.

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

Product images courtesy of Panasonic and Sony press materials.