A:Answerit's a u3 per manufacturer / write speed, as per best buy pic. I had the same question - hum. Best Buy's site description/specs are unclear/incomplete. I bought it online for store pickup. I would have walked from the "pickup" desk directly to the "returns" desk if it hadn't been u3. It's working great on my LG celly. Thanks best buy
A:AnswerWell speed to "play a video" will be different than speed to record that video from its source (like a GoPro or a smartphone camera). How much speed depends on the resolution and speed (frames per second) of the recording and the bigger the file the more required write speed is necessary to capture the image. That tablet shoots 1440k @ 30fps which is average by today's standards (1080p on the low end to 4k on the top). The EVO+ should be plenty card for that as I have used them for many 1080p video at a much faster 60fps without issue. Once you get to the higher resolution files 2.7k and 4k then you will most likely step up to the PRO. Or you could buy it now and be future proofed when you upgrade your device. Hope that helps.
A:AnswerYes, it's compatible. But I'd say this high-performance card is overkill for a smartphone. Maybe look at Samsung EVO cards and save a few dollars.