Camera comparison · updated 5 November 2026

Panasonic Lumix G9 II vs OM System OM-1 Mark II

Panasonic Lumix G9 II has the edge on paper, but the right choice depends on what you shoot. The Lumix G9 II is the better pick for vlogging; the OM-1 Mark II is better for travel, landscapes, wildlife, sports.

Choose the Lumix G9 II for

  • more resolution (25MP vs 20MP)
  • a lower price (from £944)
  • stronger video (5.7K 60p)

Choose the OM-1 Mark II for

  • faster bursts (120fps vs 60fps)
  • a lighter body (599g vs 658g)
  • a newer design (2024)

Specs side by side

SpecLumix G9 IIOM-1 Mark II
SensorMicro Four Thirds, 25MPMicro Four Thirds, 20MP
MountMicro Four ThirdsMicro Four Thirds
Released20232024
Burst60 fps120 fps
Readout—≈4 ms
Max ISO25,60025,600
StabilisationIn-bodyIn-body
Video5.7K 60p4K 60p
Weather sealedYesYes
ViewfinderElectronicElectronic
Weight658 g599 g
BatteryPanasonic DMW-BLK22OM System BLX-1
Card slots2× SD (UHS-II)2× SD (UHS-II)
New price£1,399£2,049
Used at MPB£944–1,139£1,239–1,539
Native lenses in our database22 (8 third-party)22 (8 third-party)

Which is better for…

UseBetter choice
Beginner-friendlyAbout equal
Everyday & travelOM-1 Mark II
PortraitsAbout equal
LandscapeOM-1 Mark II
Wildlife & animalsOM-1 Mark II
Sports & actionOM-1 Mark II
AstrophotographyAbout equal
Vlogging & videoLumix G9 II
Vintage / film lookAbout equal

Based on the specs that matter most for each type of photography: burst and readout for action, resolution for landscapes, sensor size and low light for portraits and astro, video and weight for vlogging.

Lenses and running costs

Both cameras use the Micro Four Thirds mount, so lenses move between them. Batteries: Panasonic DMW-BLK22 vs OM System BLX-1 (about £79).

Lumix G9 II compatible lenses → · OM-1 Mark II compatible lenses → ·

Frequently asked questions

Is the Panasonic Lumix G9 II better than the OM System OM-1 Mark II?

It depends on your priorities. The Lumix G9 II offers more resolution (25MP vs 20MP), a lower price (from £944), stronger video (5.7K 60p); the OM-1 Mark II offers faster bursts (120fps vs 60fps), a lighter body (599g vs 658g), a newer design (2024).

Which is better for video, the Lumix G9 II or the OM-1 Mark II?

The Lumix G9 II is stronger for video: Lumix G9 II records 5.7K 60p, OM-1 Mark II records 4K 60p.

Which is cheaper, the Lumix G9 II or the OM-1 Mark II?

The Lumix G9 II costs £1,399 new and from £944 used at MPB; the OM-1 Mark II costs £2,049 new and from £1,239 used (checked 5 November 2026).

Can I use Panasonic Lumix G9 II lenses on the OM-1 Mark II?

Yes. Both use the Micro Four Thirds mount.

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