Sony a7 ii vs sony a7r ii?

Here is what the site says about that.

From Sony a7 II: Sony a7 II: A mirrorless camera by Sony with a 24.3-megapixel full frame sensor, announced in 2014. A cheap used way into stabilised full frame. Specs - Maker: Sony - Mount: Sony E - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 24.3 megapixels - Stabilisation: in the body - Announced: 2014 - Type: mirrorless camera Focal lengths on it Full frame is the reference size: lenses frame as marked. ...

From Sony a7R II: Sony a7R II: A mirrorless camera by Sony with a 42.4-megapixel full frame sensor, announced in 2015. Specs - Maker: Sony - Mount: Sony E - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 42.4 megapixels - Stabilisation: in the body - Announced: 2015 - Type: mirrorless camera Focal lengths on it Full frame is the reference size: lenses frame as marked. A lens made for APS-C works with the ...

Quoted from this site's pages.