S4 Ultra SmartWatch Round Screen

44-49mm

Up to 4 days

Android, IOS

Ip67

TFT

360*360

Touchscreen, App Control, SDK available, Bluetooth, Usb

Silica Gel

Alloy

Square

Alarm Clock, Remote Control, Sleep Tracker, Fitness Tracker, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Heart Rate Tracker, Gesture Control, Social Media Notifications, Multisport Tracker, Music Player, Sedentary Reminder, AI voice assistant, Heart Rate Monitor, Pedometer

Unisex

No

No Camera

OEM

Guangdong, China

S4 ULTRA

Fashion,Heart Rate,Sleep monitor,BT Calling

IP67 Life Waterproof Smart Watch

GT 5 smart watch

1.53inches

Jerry

RDFit

Android 4.4 or above, iOS 9.0 or above