The carrier, in fact, is thinking of advising users to turn off the 4g network access when they don't think they need it, to save battery life.

实际上，运营商正在考虑建议用户在认为他们不需要4 G网络时将其关闭，以节省电量。

youdao

Regardless of whether you're loyal to Ma Bell or the Now Network, you can expect the same high-end design and fast performance, though battery life seems to vary modestly depending on the carrier.

ENGADGET: HTC One for AT&T and Sprint: what's different? Mobile