The XO J4 smartwatch supports Bluetooth calls and displays app notifications. Its 1.36-inch AMOLED touchscreen has a resolution of 390 × 390 pixels. It is compatible with Android and iOS and uses the FitCloudPro app.
It tracks steps, heart rate, calories, sleep, and distance traveled, and also measures blood oxygen and blood pressure. It supports modes for running, cycling, hiking, and other sports, as well as phone finder, alarm, movement reminder, and Do Not Disturb mode. The battery has a capacity of 300 mAh, with approximately 5–7 days of use per charge. A magnetic charging cable is included in the package.
- Display: 1.36-inch AMOLED touchscreen
- Display resolution: 390 × 390 pixels
- Compatibility: Android 4.4 and later, iOS 9.0 and later
- Connectivity: Bluetooth
- Calls: Bluetooth call support
- Notifications: Calls, SMS, and apps
- Sensors and measurements: Steps, heart rate, calories, sleep, distance, blood oxygen, and blood pressure
- Sports activities: Running, cycling, hiking, and other sports
- Additional features: Phone finder, alarm, movement reminder, water-drinking reminder, smart gesture control, Do Not Disturb mode
- Battery: Lithium polymer, 300 mAh
- Battery life: Approximately 5–7 days of use
- Standby time: Up to 30 days with the display turned off
- Charging time: Approximately 2 hours
- Strap material: Silicone
- Colour: Black
- Release year: 2023
- Package contents: Magnetic charging cable
Technical Specifications
- Colour
- Black
- Release Date
- 2023
- Screen Size
- 1.36 "
- Screen Resolution
- 390x390 pixels
- Compatible Operating System
- Android, iOS
- Touch Screen
- Yes
- Connection
- Bluetooth
- Strap
- Silicone
Features & Functions
- Features
- Vibration
- Features & Functions
- Caller ID, -, Application / Calls Notification
- Use
- Misc Sports / Gym, Hiking, Cycling, Running
Additional Specifications
- Sensors
- Pedometer, Calorimeter, Heart Rate
- Protection
- Splash Resistant
- ATM Rating
- -
- Waterproof
- Water Contact
- MIL-STD-810
- No
AI Features
- AI Voice Assistant
- No
- AI Training Coach
- -
- AI Health Insights
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.