Nothing D399 CMF Watch 3 pro BT calling Smart Watch
- 1.43-inch AMOLED display
- Bluetooth calling capability
- 110+ sports modes
- 24/7 health monitoring
Product Pricing
EMI Start From*
SPECIFICATIONS
Display
AMOLED
466x466 pixels
1.43-inch
Up to 600 nits
Networking & Connectivity
5.3
Battery And Power
Magnetic charging cable
Several days (typical usage)
Special Features
IP67 (sweat and rain resistant)
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
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
Others
Android and iOS devices
Nothing Health app
Custom Watch Faces: Multiple options
Goal Tracking: Step counter, calorie tracking
Sedentary Reminders: Move alert system
Display Protection: Corning Gorilla Glass (assumed)
Physical Specification
Dark Gray
Metal frame with curved edges
Strap: Comfortable silicone
Lightweight design for all-day wear
Technical Info
Nothing
D399
Warranty Information
1 years
DESCRIPTION
Nothing D399 BT calling Smart Watch
The Nothing CMF Watch 3 Pro BT Calling Smartwatch is a premium wearable that combines elegant design with advanced technology, making it a versatile companion for both fitness and everyday life. Built with a sleek rectangular metal body weighing just 51.9 grams, it offers durability while maintaining a lightweight feel on the wrist. The soft, liquid-silicon strap ensures comfort during long hours of use, while the watch’s 1.43-inch AMOLED display delivers vibrant visuals with a sharp 466 × 466 resolution, 326 PPI, and brightness up to 670 nits. With its Always-On Display and smooth 60Hz refresh rate, users enjoy fluid interactions and clear readability in any environment.
Health monitoring is one of the standout features of the CMF Watch 3 Pro. It is equipped with an upgraded optical sensor that provides highly accurate heart rate tracking, with improved precision during workouts and rest. The watch also measures blood oxygen levels, stress, and sleep stages, including short naps, and offers a high-precision mode for deeper sleep analysis. These features make it a reliable tool for maintaining wellness and tracking fitness progress.
Connectivity is another major highlight. With Bluetooth 5.3 and BT calling support, users can make and receive calls directly from their wrist using the built-in microphone and speaker. The watch also supports GPS, message alerts, reminders, and voice assistant integration, ensuring seamless productivity throughout the day. For fitness enthusiasts, it offers 131 sports modes and AI-powered insights, making it suitable for a wide range of activities.
Durability is assured with IP68 water- and dust-resistance, enabling the watch to withstand everyday challenges and outdoor adventures. Combining premium design, advanced health tracking, innovative calling features, and robust durability, the Nothing CMF Watch 3 Pro stands out as a powerful smartwatch that caters to modern lifestyles with style and functionality.
FAQ
1. Does the CMF Watch 3 Pro support fast charging?
No, the watch itself does not require fast charging. It uses a standard magnetic charging dock and offers long battery life, typically lasting several days depending on usage.
2. Can I make calls directly from the watch?
Yes. With Bluetooth calling support, the watch features a built-in microphone and speaker, letting you make and receive calls directly from your wrist.
3. What type of display does it have?
It features a 1.43-inch AMOLED display with 466 × 466 resolution, 326 PPI, and brightness up to 670 nits, ensuring sharp visuals and clear readability even outdoors.
4. What health features are included?
The watch offers heart rate monitoring, blood oxygen (SpO2) tracking, stress monitoring, and sleep analysis. It also recognizes short naps and provides high-precision sleep tracking.
REVIEWS
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Overall Rating
This watch is super comfortable even after long hours of wear.
20 October, 2025