MiniInTheBox offers this DZ09 Android Smartwatch in several colors (Black pictured) for $8.99 with free shipping. (Choose "Postal Service - No Tracking" during checkout.) That's tied with our April mention as the lowest price we've seen. (It's the best deal today by $2.) It's compatible with most Android phones and has limited functionality with most iPhones. It features a MTK6261 533MHz processor, 1.5" 240x240 IPS touchscreen LCD, 128MB RAM, 0.08-megapixel camera, microphone, activity and sleep tracking, Bluetooth 3.0, TF card slot, rechargeable Li-ion battery with up to 180 hours of standby time per charge, stainless steel case, and rubber strap. It can also be used without a phone and features a micro SIM card slot with support for 2G GSM networks.

Note: This item ships from China and may take two to five weeks to arrive. Uncheck "Add Shipping Insurance to your order" during checkout to remove the 49-cent fee