Compare cameras

OM System OM-1 vs Panasonic Lumix BGH1

The OM System OM-1 and the Panasonic Lumix BGH1 side by side, computed from this guide's catalogue.

Which to pick

Pick the OM System OM-1 if you want more resolution, for cropping and big prints (20.4 against 10.2 MP); stabilisation in the body, which steadies every lens; and a newer model (2022 against 2020), which usually means better autofocus and video. On these specs the Panasonic Lumix BGH1 has no clear advantage: choose it if the price, the handling or a lens you own decides it.

Still torn? Ask the guide about the OM System OM-1 and the Panasonic Lumix BGH1

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecOM System OM-1Panasonic Lumix BGH1
MakerOM SystemPanasonic
MountMicro Four ThirdsMicro Four Thirds
SensorMicro Four Thirds, 17.3 x 13 mmMicro Four Thirds, 17.3 x 13 mm
Crop factor2×2×
Resolution20.4 MPmore detail10.2 MP
Stabilisationin the bodystabilisednone
Announced20222020
Typemirrorless cameramirrorless camera
Weight599 g545 glighter
Lenses in this guide125 for its sensor125 for its sensor

Sensor size

Both camerasMicro Four Thirds17.3 × 13 mmCrop factor 2×
Both sensors drawn to the same scale.

Crop factors: OM System OM-1 2×, Panasonic Lumix BGH1 2×.

What a 50mm frames like

Both have the same sensor size, so a 50mm lens frames the same on each: like 100mm on full frame.

50mm on either · 20°
Horizontal angle of view on each.

Lenses

Both take Micro Four Thirds lenses, so a lens bought for one works on the other: 125 lenses in this guide cover both sensors.

The OM System OM-1: 125 Micro Four Thirds lenses in this guide cover its sensor. The Panasonic Lumix BGH1: 125 Micro Four Thirds lenses in this guide cover its sensor.

On their own pages