Compare cameras

Panasonic Lumix S1R vs Sony a7R III

The Panasonic Lumix S1R and the Sony a7R III side by side, computed from this guide's catalogue.

Which to pick

Pick the Panasonic Lumix S1R if you want a newer model (2019 against 2017), which usually means better autofocus and video. Pick the Sony a7R III if you want more lenses made for it in this guide (278 against 158). If you already own L-Mount or Sony E lenses, the camera on that mount saves you buying them again.

Still torn? Ask the guide about the Panasonic Lumix S1R and the Sony a7R III

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecPanasonic Lumix S1RSony a7R III
MakerPanasonicSony
MountL-MountSony E
SensorFull frame, 36 x 24 mmFull frame, 36 x 24 mm
Crop factor1×1×
Resolution47.3 MPmore detail42.4 MP
Stabilisationin the bodyin the body
Announced20192017
Typemirrorless cameramirrorless camera
Weightnot listed657 g
Lenses in this guide158 for its sensor, 27 more with a crop278 for its sensor, 125 more with a cropmore lenses

Sensor size

Both camerasFull frame36 × 24 mmCrop factor 1×
Both sensors drawn to the same scale.

Crop factors: Panasonic Lumix S1R 1×, Sony a7R III 1×.

What a 50mm frames like

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

50mm on either · 40°
Horizontal angle of view on each.

Lenses

Different mounts (L-Mount and Sony E): a lens for one does not fit the other without an adapter. 117 lens designs in this guide are made in both mounts, mostly from third-party makers.

The Panasonic Lumix S1R: 158 L-Mount lenses in this guide cover its sensor. The Sony a7R III: 278 Sony E lenses in this guide cover its sensor.

On their own pages