An analysis of Huawei’s latest series of smartphones, the Mate 70, found chips that showed little progress from those used in last year’s devices.

Last year, a chip breakthrough put Huawei on top of the Chinese smartphone market. Now it is rolling out its newest phone, the Mate 70 series.

Sales for the iPhone maker were up 6 percent to to $94.93 billion. But a $14.4 billion tax bill cut profits that would have topped expectations.