Sony A7s vs A7R vs A7 – which Sony full-frame camera should you buy?

Sony A7s vs A7R vs A7 - which Sony full-frame camera should you buy?

Sony A7s vs A7R vs A7? If you’re in the market for a full-frame, mirrorless compact system camera, the Sony A7 range has to be top of your hitlist. But which A7 model is right for you: Sony A7s or A7R or A7? Marcus Hawkins takes a look at the three contenders in our Sony A7 comparison.

Nikon J4 adds 171 AF points, ‘faster than DSLR’ continuous shooting speeds

Nikon J4 unveiled

Nikon has officially unveiled the Nikon J4, the latest addition to its range of portable Nikon 1 system cameras.

Among the Nikon J4’s key features are a hybrid AF system with 171 AF points, 105 of which are phase-detection points and continuous shooting speeds of up to 20 fps with continuous autofocus.