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CMF by NOTHING Watch 3 Pro Light Green

CMF by NOTHING Watch 3 Pro Light Green
The CMF by NOTHING Watch 3 Pro Light Green smartwatch comes with a 1.43" circular AMOLED display and a 47mm aluminium case. The device offers tracking of basic bodily functions, including heart rate, blood oxygen saturation and stress levels. The integrated 350mAh battery provides up to 13 days of battery life with normal use. For outdoor activities, there is an integrated multi-system satellite navigation receiver. The construction meets the IPX8 resistance standard, which provides protection against water.
Key features of the CMF by NOTHING Watch 3 Pro Light Green smartwatch
- 13-day battery life with normal use and up to 17.2 hours with active GPS
- Water resistance to IPX8 standard and protective mineral glass
- Measures heart rate, blood oxygen saturation, stress levels, sleep and indicative ECG
- Sports modes for running, cycling, swimming and hiking with activity detection
- Precise positioning thanks to Dual-Band GPS and Multiband GNSS support
- Phone notifications, call rejection, music player and camera control
- Bluetooth 5.3 wireless connection and compatibility with Android 6.0 and iOS 13.0
- Quick strap change with the 22mm Quick Release system
Battery life
The built-in 350mAh battery provides long operation without the need for constant connection to a charger. Under normal load, the battery life is 13 days, while the total battery life climbs to 60 days in power-saving mode. With GPS tracking switched on, the watch can operate continuously for 17.2 hours. Charging is done via the included USB-C cable.
Durable construction and AMOLED display
The dominant feature is the 1.43" circular AMOLED panel with a resolution of 466×466px, protected by mineral glass. With a 60Hz refresh rate and 670 nits of brightness, the screen offers high readability even in direct sunlight at all times. The 47mm aluminium case is complemented by a 22mm wide silicone strap. The construction is water resistant to the IPX8 standard.
Fitness tracking
Integrated sensors on the underside of the case perform indicative measurements of important body parameters for an overview of your fitness. The optical sensor records heart rate and blood oxygen saturation levels SpO₂ throughout the day. The watch also records the length and phases of sleep, stress levels and estimated calorie consumption. Women can use the menstrual cycle tracking function, and an indicative ECG measurement is also available.
Sports activities and workout detection
For sports enthusiasts, there is activity monitoring for activities such as running, cycling, fitness, walking, yoga, skiing and hiking. The built-in pedometer counts your steps and the system automatically recognises the start of a sporting activity without the need to start it manually. When swimming, the watch counts swimming strokes and records the number of laps swum. The measured data on speed, distance and calories burned are saved for later analysis in the app.
Package contents
- CMF by NOTHING Watch 3 Pro Light Green smartwatch
- Charging cable (USB-C)
Specifications
Purpose and compatibility
Display
Design and durability
Connectivity and sensors
Functions
Battery life and storage
Notifications and calls
Strap
Included
Brand/model
Nothing Technology B.V., Jan Pietersz, Coenstraat 7, 2595, S-Gravenhage, Netherlands, [email protected]
Specifications can be changed without notice. Images are for illustrative purposes only.

