Nothing CMF Watch 3pro BT calling Smart Watch

Nothing CMF Watch 3pro 1.43″ AMOLED BT Calling Smart Watch (D399)

1. General Specifications
Model: Nothing Watch 3 Pro
Display: 1.43-inch AMOLED
Resolution: 466×466 pixels (approximate based on size)
Brightness: Up to 600 nits
Always-On Display: Supported
Build: Metal frame with curved edges
Strap: Comfortable silicone (multiple color options)

2. Health & Fitness Tracking
Heart Rate Monitoring: 24/7 real-time tracking
Blood Oxygen (SpO2): On-demand monitoring
Sleep Tracking: Detailed sleep pattern analysis
Stress Monitoring: With relaxation reminders
Workout Modes: 110+ sports modes
Auto Workout Detection: Yes

3. Smart Features
Bluetooth Calling: Built-in speaker and microphone
AI Noise Cancellation: Enhanced call clarity
Notifications: WhatsApp, Messenger, Gmail, etc.
Music Control: Playback and volume control
Camera Control: Remote shutter function
AI Assistant: Voice command support

4. Battery & Charging
Battery Life: Several days (typical usage)
Fast Charging: Supported
Charging Method: Magnetic charging cable

5. Connectivity & Compatibility
Bluetooth Version: 5.3 (assumed for latest model)
Compatibility: Android and iOS devices
App Support: Nothing Health app

6. Durability & Design
Water Resistance: IP67 (sweat and rain resistant)
Display Protection: Corning Gorilla Glass (assumed)
Weight: Lightweight design for all-day wear

7. Additional Features
Custom Watch Faces: Multiple options
Goal Tracking: Step counter, calorie tracking
Sedentary Reminders: Move alert system