Xiaomi unveiled three Redmi K40 phones earlier this week. Or did it? If you look at just the screen and camera, there’s only one phone. If you look at the chipset, there are two phones. And if you look at the cameras, there are three phones. That may sound like a magic trick, but a quick run through the specs should clear things up. Redmi K40 series highlight features and differences in infographic form All three K40 phones use the same 6.67” Super AMOLED display (an E4 panel). It impresses with 360Hz touch sampling rate (one of the fastest we’ve seen yet) and 120Hz refresh...
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