The new SmartBand Talk, set to be available later this year, is part of the SmartWear line from Sony. Allowing users to record their "lifelong" the wearable feature a 1.4-inch e-ink display, a 32-bit processor and 2MB of flash memory. As the name states you'll not only be able to track things like steps and places you visited, but also make and receive phone calls. The SmartBand Talk works in conjunction with Sony's Lifelog app for all of your tracking needs.
Priced at 160 euros, the SmartBand talk is IP68 dust and water proof. The band can be swapped out to suit your style, and you should be able to stretch around 2-3 days out of a single charge. It works with Android 4.4 devices via NFC and Bluetooth.