Those findings compare to the nine hours of battery life we got while testing ... Series but are especially budget-constrained, Lenovo's ThinkPad X280 is a solid alternative.
The ThinkPad X280, meanwhile, offers 300 nits of brightness ... HP's EliteBook 830 G5 got solid results with 6 hours and 45 minutes of battery life. Lenovo's X280 got six hours in one of our ...
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