Amazfit Bip S (a very recent update to the Amazfit Bip) is on sale for $62.99 at us.amazfit.com. The regular price is $69.99 but coupon code CNET10 drops that price by $7 to $62.99 with free shipping. I'm in TX and was NOT charged any taxes.
From the website: Bip S features an astonishing 40-day battery life on a single charge, a always-on transflective color touch display, GPS, 3-axis geomagnetic sensor, 3-axis accelerometer for activity, BioTracker™ PPG Bio-Tracking Optical Sensor, sports and sleep tracking, 5 ATM waterproof to 50 meters while weighing only 1.1 ounces (31 grams). Amazfit Bip S comes in 4 vibrant color options and allows you to receive emails, text messages, calls and app notifications on the watch display. You can track your runs (indoor and outdoor), cycling and other sports with detailed GPS routes and stats. It has a 40 day battery life under light usage and about 15 day battery life under more "normal" usage. The GPS has been upgraded from the previous Amazfit Bip watch.