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