Sony doesn't pull any punches with its second-generation Alpha 7R . The 7R II ($3,199.99, body only) ups its full-frame sensor resolution to 42 megapixels, and it uses a back side-illuminated (BSI) design to keep the low-light performance of its high-res sensor strong.
Excellent 42-megapixel image sensor; Superb high ISO imaging; In-body image stabilization; 5fps continuous shooting; Hybrid autofocus system; Hinged rear display; Excellent EVF; Dust- and moisture-resistant design; 4K video capture
Expensive; Omits PC sync socket; Overly sensitive eye sensor; No built-in flash