Compare cameras

Sony a7 vs Sony a7R

The Sony a7 and the Sony a7R side by side, computed from this guide's catalogue.

Which to pick

Pick the Sony a7R if you want more resolution, for cropping and big prints (36.4 against 24.3 MP). On these specs the Sony a7 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 Sony a7 and the Sony a7R

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecSony a7Sony a7R
MakerSonySony
MountSony ESony E
SensorFull frame, 36 x 24 mmFull frame, 36 x 24 mm
Crop factor1×1×
Resolution24.3 MP36.4 MPmore detail
Stabilisationnonenone
Announced20132013
Typemirrorless cameramirrorless camera
Lenses in this guide278 for its sensor, 125 more with a crop278 for its sensor, 125 more with a crop

Sensor size

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

Crop factors: Sony a7 1×, Sony a7R 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

Both take Sony E lenses, so a lens bought for one works on the other: 278 lenses in this guide cover both sensors.

The Sony a7: 278 Sony E lenses in this guide cover its sensor. The Sony a7R: 278 Sony E lenses in this guide cover its sensor.

On their own pages