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Side by side

OM System OM-1 Mark II vs Panasonic Lumix GH7

Real-world comparison — specs, sensor size, autofocus, video, ownership reality. Adjust the workflow lens below to see how each body lands for travel, hybrid, wildlife, or studio use.

Body fit

Visual

Kit cost

Estimated

Verdict

Ranked

OM System OM-1 Mark II camera official product image

OM System OM-1 Mark II

Micro 4/3 / 599g

$3,012.63
Panasonic Lumix GH7 camera official product image

Panasonic Lumix GH7

Micro 4/3 / 620g

$2,801.65

Workflow lens

Workflow rankingtravel

Panasonic Lumix GH7 is nearly tied for travel and everyday carry.

Panasonic Lumix GH7 leads on video readiness by 36 points.

Panasonic Lumix GH7 leads on value and market timing by 12 points.

Workflow score

1Panasonic Lumix GH768
2OM System OM-1 Mark II65
Open winning profile

Camera size studio

Relative body dimensions

Front, back and top views are drawn from external dimensions so the size relationship stays proportional.

View

Mode

135mm
92mm

OM System OM-1 Mark II

Front view / 135 x 92mm

135 x 92 x 73mm

132mm
92mm

Panasonic Lumix GH7

Front view / 132 x 92mm

132 x 92 x 72mm

Width

OM System OM-1 Mark II135mm
Panasonic Lumix GH7132mm

Height

OM System OM-1 Mark II92mm
Panasonic Lumix GH792mm

Depth

OM System OM-1 Mark II73mm
Panasonic Lumix GH772mm

Weight

OM System OM-1 Mark II599g
Panasonic Lumix GH7620g

External dimensions and carry delta

Panasonic Lumix GH7 is the narrowest (3mm less than OM System OM-1 Mark II), Panasonic Lumix GH7 is the thinnest (1mm less than OM System OM-1 Mark II), OM System OM-1 Mark II is the lightest (21g less than Panasonic Lumix GH7).

OM System OM-1 Mark II

135 x 92 x 73mm124cm2 face / 907cm3 body / 599g

Panasonic Lumix GH7

132 x 92 x 72mm121cm2 face / 874cm3 body / 620g

Class benchmarks

WeightTypical 650g
OM System OM-1 Mark II: 599gPanasonic Lumix GH7: 620g
ThicknessTypical 74mm
OM System OM-1 Mark II: 73mmPanasonic Lumix GH7: 72mm

Sensor comparison

Sensor size to scale

OM System OM-1 Mark IIMicro 4/317.3×13mm
×2 crop
Panasonic Lumix GH7Micro 4/317.3×13mm
×2 crop

All 2 use Micro 4/3 sensors — sensor size is a wash here.

Decision matrix

Scores tuned for travel

Portability
OM System OM-1 Mark II75
Panasonic Lumix GH757
Video
OM System OM-1 Mark II46
Panasonic Lumix GH782
Autofocus
OM System OM-1 Mark II86
Panasonic Lumix GH758
Ecosystem
OM System OM-1 Mark II78
Panasonic Lumix GH778
Resale
OM System OM-1 Mark II64
Panasonic Lumix GH768
Market
OM System OM-1 Mark II52
Panasonic Lumix GH773
Value
OM System OM-1 Mark II59
Panasonic Lumix GH771

Highlighted specs

Only specs that change the decision

Stabilisation

8.5 stops

Sensor

25MP MFT

Weather sealing

IP53

Video

5.7K/30p ProRes

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Community comparison

Owner consensus · not specs

Community comparison appears once owners vote on these products — 6 more votes across the pair will unlock it.

Where to buy

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OM System

OM System OM-1 Mark II

Brand & model search · Amazon CA

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Panasonic

Panasonic Lumix GH7

Brand & model search · Amazon CA

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Common questions

Answers from this comparison

Drawn from the products' specs and category facts — same logic the comparison engine uses for its verdict.

Is the OM System OM-1 Mark II better than the Panasonic Lumix GH7?

Neither product is universally better — the right answer depends on what you shoot. Walk the use-case verdicts in the comparison studio above to see which body lines up with your specific work.

Which is better for travel — the OM System OM-1 Mark II or the Panasonic Lumix GH7?

For travel, the combination of weight, weather sealing, and lens flexibility matters more than headline specs. The carry-envelope module in the comparison above breaks down the practical kit weight of each body with a normal lens attached.