Help with Huawei MetroPCS! help?

so i have a metropcs line... and Im think about getting a new phone... right now i hve a samsung messenger II i like the phone but is kinda old tho... I saw on their page that Metro just released the Huawei Ascend and the Huawei m735.. wich phone is better... I know that the Ascend have the Androind 2.1 system... but what about the M735????