Today’s best deals: OLED TVs, a bestselling robot vacuum, Samsung Galaxy S9 pre-orders, and more

Heads up: All products featured here are selected by Mashable’s commerce team and meet our rigorous standards for awesomeness. If you buy something, Mashable may earn an affiliate commission.

So yesterday was Pi Day, and even though sales don’t even happen for that “holiday,” we’re going to pretend that today’s insane deals are Pi Day themed. Because themes are more fun. Just go with it, okay?

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The Samsung Galaxy S9 is officially up for grabs to the public on March 16 — but those lines are going to be long and it’s going to be a nightmare. If you don’t mind waiting a few extra days, you can still pre-order the S9 and S9+ and get it sent straight to your house, and save up to $350 when you trade your old phone in. We’d say that’s sweet as pie. Read more…

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