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OM System

OM-1 II

Flagship MFT with stacked sensor, 120fps, and pro wildlife features.

$2,399

Launch price

Released Feb 2024

vs
Lumix GH7

Panasonic

Lumix GH7

Micro Four Thirds video flagship with ProRes RAW and open gate.

$2,199

Launch price

Released Jun 2024

Lumix GH7 is 5 months newer.

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Wins

10categories

OM-1 II

Sports & ActionTravel

Wins

6categories

Lumix GH7

Sports & ActionWildlife

2 categories tied

Which would you choose?

TL;DR — Key differences

OM-1 II wins 2 categories·Lumix GH7 wins 3 categories
  • BLumix GH7 has higher Max video bit rate (1900 Mbps vs 150 Mbps)
  • AOM-1 II has higher ISO max (native) (102,400 vs 25,600)
  • AOM-1 II has higher AF points / zones (1053 vs 315)
  • BLumix GH7 has higher 4K max frame rate (120 fps vs 60 fps)
  • BLumix GH7 has higher Card slots (2 vs 1)

Key specs at a glance

OM-1 IILumix GH7
Resolution20.4 MP25.2 MP
SensorMFTMFT
ISO max102,40025,600
Burst120 fps75 fps
4K60 fps120 fps
IBIS8.5-stop7.5-stop
Weight599 g805 g
Battery520 shots350 shots

Size and weight, to scale

OM-1 II

135 × 92 × 73 mm

599 g (1.32 lb / 21.13 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 GH7 front view

Lumix GH7

138 × 100 × 100 mm

805 g (1.77 lb / 28.40 oz)

OM-1 II is 4mm narrower, 9mm shorter, and 27mm thinner than Lumix GH7.

OM-1 II is 206 g lighter than Lumix GH7.

Depth (front-to-back): 73mm OM-1 II · 100mm Lumix GH7

Back view, to scale

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

OM-1 II

135 × 92 mm

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

Credit card

85.6 × 54 mm

Lumix GH7 back view

Lumix GH7

138 × 100 mm

Top view, to scale

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

OM-1 II

135 × 73 mm

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

Credit card

85.6 × 54 mm

Lumix GH7 top view

Lumix GH7

138 × 100 mm

Sensor size, to scale

OM-1 II

17.4 × 13 mm · Compact / large-type

226 mm² area

Lumix GH7

17.3 × 13 mm · Compact / large-type

225 mm² area

Lens ecosystem

Native lens selection

OM-1 II

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Lumix GH7

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 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 caseOM-1 IILumix GH7
Portrait
4.0Fair
5.0Fair✓ wins
Sports & Action
10.0Excellent
10.0Excellent
Video & Hybrid
5.5Fair
6.5Good✓ wins
Landscape
2.5Limited
5.0Fair✓ wins
Travel
7.0Good✓ wins
5.5Fair
Wildlife
6.5Good
7.0Good✓ wins
Vlogging
7.0Good✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

OM-1 II

  • AF low-light limit

    -8 EV vs -4 EV — lower is better

  • Subject recognition

    Adds People, Birds, Animals…

  • Dimensions (W×H×D mm)

    Adds 134.8, 91.6, 72.7

  • Card types

    Adds SD UHS-II, SD UHS-I

  • ISO max (native)

    102,400 vs 25,600 — higher is better

  • AF points / zones

    1053 vs 315 — higher is better

  • Burst (electronic)

    120 fps vs 75 fps — higher is better

  • EVF resolution

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

Reasons to choose

Lumix GH7

  • Subject recognition

    Adds Human, Face, Eye…

  • Dimensions (W×H×D mm)

    Adds 138.4, 100.3, 99.6

  • Card types

    Adds CFexpress Type B, SD/SDHC/SDXC

  • Max video bit rate

    1900 Mbps vs 150 Mbps — higher is better

  • Codecs

    Adds ProRes RAW, ProRes RAW HQ, MPEG-4 AVC

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • Internal RAW video

    Only Lumix GH7 supports it

  • Card slots

    2 vs 1 — 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.

OM-1 II

Pros

  • 120fps stills
  • Stacked MFT
  • IP53 weather sealing
  • Computational features

Cons

  • MFT sensor size
  • Smaller ecosystem
  • Menu complexity

Lumix GH7

Pros

  • Pro video toolset
  • Open gate
  • Compact MFT
  • Strong codecs

Cons

  • MFT sensor size
  • Still resolution limits
  • Premium for MFT

Decided which one is right for you?

Compare live prices for the OM-1 II and Lumix GH7 at major authorized retailers.

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Full specifications

= category winner

OM-1 II
Lumix GH7
Resolution
20.4 MP
25.2 MP+24%
Sensor type
4/3 Stacked BSI Live MOS
BSI CMOS
Sensor size
17.4 x 13.0 mm
17.3 x 13 mm
AA filter
No
No
OM-1 II
Lumix GH7
Processor
TruePic X
Venus Engine
OM-1 II
Lumix GH7
ISO min (native)
80−20 less
100
ISO max (native)
102,400+2 stops
25,600
ISO max (expanded)
102,400
25,600
OM-1 II
Lumix GH7
Shutter type
Computerised focal-plane shutter + electronic shutter
Mechanical Focal Plane Shutter and Electronic Rolling Shutter
Max mechanical speed
1/8000 sec
1/8000
Max electronic speed
1/32000 sec
1/32000

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, OM-1 II or Lumix GH7?

Lumix GH7 scores 5.0/10 versus 2.5/10 for OM-1 II — Weather sealed for outdoor conditions.

What's the resolution difference between the OM-1 II and Lumix GH7?

OM-1 II is 20.4 MP and Lumix GH7 is 25.2 MP, so the Lumix GH7 captures more detail for cropping and large prints.

Do the OM-1 II and Lumix GH7 have in-body image stabilization?

OM-1 II has 8.5-stop in-body image stabilization, while Lumix GH7 has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the OM-1 II or the Lumix GH7?

OM-1 II reaches 120 fps electronic. Lumix GH7 reaches 75 fps electronic.

What's the weight difference between the OM-1 II and Lumix GH7?

OM-1 II weighs 599 g and Lumix GH7 weighs 805 g, so the OM-1 II is 206 g lighter.

Do the OM-1 II and Lumix GH7 record 4K video?

OM-1 II: 4K up to 60p. Lumix GH7: 4K up to 120p.

Are the OM-1 II and Lumix GH7 weather sealed?

OM-1 II: Yes. Lumix GH7: Yes.

Which has better battery life?

Rated battery life is 520 shots (CIPA) for the OM-1 II and 350 shots for the Lumix GH7, giving the OM-1 II the edge.

How much does each cost?

OM-1 II launched at $2,399 and Lumix GH7 at $2,199. The Lumix GH7 is $200 less.

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

Add any camera to get a three-way OM-1 II vs Lumix GH7 vs X comparison.

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

Product images courtesy of OM System and Panasonic press materials.