Nothing CMF Watch 3 Pro runs a proprietary RTOS, features a 1.43″ AMOLED screen (466×466) with 60 Hz refresh and dual-band L1+L5 GPS. Battery lasts up to 13 days typical, about 10 days heavy use. It lacks a camera but supports remote phone-camera control. Health tracking includes heart-rate, SpO₂, stress monitoring with a 4-channel optical sensor. The chipset isn’t listed.
Key Features
22 July 2025
proprietary RTOS
-
256 MB
1.43 inches
Li-Ion 350 mAh
-
-
Technical Specifications
Speed
No Cellular Connectivity
Network
2G Band
-
3G Band
-
4G Band
-
Launch
Annoucement
22 July 2025
Availability
Available: Released 22 July 2025
Body
Dimentions
47 x 47 x 14.4 mm
Weight
51 Gram
Build
Glass front, aluminum frame
Display
Screen Type
AMOLED, 650 nits (typ)
Screen Size
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)
Operating Platform
OS
proprietary RTOS
Chip Set
-
CPU
-
GPU
-
Memory
External Memory
No
Internal Memory
256 MB
Camera
No
Selfie Camera
No
Connectivity
WLAN
No
Bluetooth
5.3, A2DP, LE
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
No
Features
Sensors
Accelerometer, gyro, heart rate, SpO2, stress monitoring, sleep tracking, hydration/ inactivity reminders
Loud Speeker
Yes
Battery
Type & Capacity
Li-Ion 350 mAh
Battery Life
Typical: Up to ~13 days under typical use
Heavy usage / Always-On: Figures listed (~10 days heavy, ~4-5 days with AOD)
Misc
SIM
No SIM
Color
Dark Grey, Light Grey
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