The Sony NEX-7n mirrorless camera is rumored to be announced in May with a new 3.8 million dot EVF that will have two OLED layers of 1.9 million dots each. This technology will deliver crisp display experience without any noticeable lag or other artifacts.
In addition to the Panasonic G6, a new high-end compact camera with fixed zoom lens and with built-in viewfinder called LF1 is expected to be announced later this month.
Canon is rumored to have a new product announcement on April 23. Expected is the EOS 70D DSLR camera.
Olympus reportedly is ready to announce a new PEN E-PL6 camera and another model with the code name TRAD2.
A new Ricoh GR Digital V camera is also going to be announced soon and it will most likely have a APS-C sensor.