Display: Xperia Xperia Z1 Z1 vs F, "too small" for the Z1

Display fighting is extremely attractive and the fans were expecting Sony Xperia Vietnam officially kicks off after a few minutes here, it will also cause hot promises in the community, especially for those who are using Xperia Z1 .
Screen blockbuster fight between Xperia Z1 and smaller productions named Sony Xperia Z1 F is first developed for the Japanese market. As has been said earlier, the Xperia Z1 F screen size of 4.3 inches, but the technology was developed Triluminos on IPS panels, creating promising display quality as well as excellent viewing angles.
Specifications screen:
Xperia Z1: 5 inch Full HD, Triluminos density of 441ppi
Xperia Z1 F: 4.3 inch HD, Triluminos, IPS, 341ppi density

http://sonyviet.vn/2013/12/man-hinh-xperia-z1-vs-xperia-z1-f-qua-nho-cho-doi-z1/