Compared to the similar 1&1 model, the Huawei E5573s sold by O2 even offers a lot more. The fact that it still comes in just behind is due to the slightly worse measured values in comparison.

Compared to the similar 1&1 model, the Huawei E557s sold by O2 even offers a lot more. The fact that it still comes in just behind is due to the slightly worse measured values in comparison.