966.7% more mega pixels (MP) on main camera than Bird F521. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 0.3 MP)
6.0 mm Thinner than Bird F521. Slim mobile phone is easy to handle and looks gorgeous in hand. (100.4 x 51.8 x 13 mm vs. 83.50 x 42 x 19 mm)
Compare Price