X3 Plus Smart Watch 1.3 inch IPS Screen Android 5.1 MTK6580 Quad Core worth to buy? Thanks for it if those of you who have purchased X3 Plus Smart Watch 1.3 inch IPS Screen Android 5.1 MTK6580 Quad Core could share about what you think of the product. I would love any extra info, as it is quite pricey as $156.99 and I just want to know it is good before paying for it.