Samsung Galaxy Watch Sm-R800/ Gear S4 46 mm Smart Watch Black-Silver Specifications; Brand new original and sealed box Authentic timeless design AMOLED Display Make and take calls and texts from your Galaxy Watch play your favorite music long-lasting 472mAh battery to conveniently connect to world Galaxy Watch auto-detects and tracks over 39 exercises, sleep and heart rate Learn about your...

Fitbit Versa 2 - Black / Carbon Aluminum - Small Descriptions; Track your all-day activity, 24/7 heart rate, & sleep stages -- all with a 4+ day battery life (varies with use and other factors) Take your favorite music phone-free by storing 300+ songs or downloading stations from Pandora or playlists from Deezer Use 15+ exercise modes like Run or...

PRODUCT HIGHLIGHTS 1.2" AMOLED Touchscreen 360 x 360 Native Resolution at 302 ppi 1 GHz ARM Cortex-A7 Dual-Core Processor 4GB Storage Capacity + 512MB of RAM Wi-Fi, Bluetooth 4.1, NFC S-Health with Heart Rate Monitoring Samsung Pay Water- and Dust-Resistant Compatible with Android 4.4+ Samsung Tizen OS Stay informed in style with the Gear S2 Bluetooth Smartwatch in black. This slim stainless steel...

Specification Hardware Brand: Amazfit Bluetooth Version: Bluetooth 4.0 RAM: 512MB ROM: 4GB Waterproof: Yes Functions Alert type: Vibration Anti-lost: Yes Bluetooth calling: Caller ID dispay,Caller's name display,Phone call reminder Find phone: Yes Groups of alarm: 3 Health tracker: Drinking reminder,Heart rate monitor,Pedometer,Sedentary reminder,Sleep monitor Messaging: Message reminder Other Function: Alarm,Bluetooth,GPS Notification type: QQ,Wechat Remote control function: Remote Camera Screen Screen resolution: 360 x 360 Screen size: 1.3 inch Operating mode: Touch Screen Battery Battery Capacity:...