CMF by Nothing Watch 3 Pro - Light Grey

Take charge of your well-being with the CMF Watch 3 Pro — your intelligent health and fitness companion, designed to help you feel your best every day. Whether you’re tracking your sleep, monitoring your heart rate, or pushing your limits in the gym, the Watch 3 Pro delivers powerful insights that help you stay informed, motivated, and balanced.
HEALTH
Stay in tune with your body 24/7. The Watch 3 Pro offers advanced health monitoring with accurate heart rate tracking, stress detection, and blood oxygen insights — even during intense workouts. Sleep smarter with precise stage tracking and High-Precision mode for deeper analysis.
Track your movement with Active Score, a single number that reflects your weekly activity. Plus, enjoy tools like guided breathing, menstrual tracking, and wellness reminders to help build healthier habits every day.        
FITNESS
Train your way with the Watch 3 Pro. From running and stretching to recovery, it adapts with personalised plans, precise tracking and evolving guidance. Dual-band GPS ensures pinpoint accuracy, even in dense cities or remote trails.

Get a custom running coach, real-time performance insights, and post-workout summaries that are easy to understand. Track VO₂ max, heart rate zones, recovery time and more — all designed to help you improve with every session.    
SPORTS        
With 131 activity modes — from HIIT to hiking — the Watch 3 Pro tracks calories, pace, recovery and heart zones with precision. Smart detection auto-logs key workouts like walking or cycling, so nothing gets missed.
Stay injury-free with 3D warm-up and cool-down animations, and keep your energy flowing with built-in music controls right in your workout view.
COMPANION
ChatGPT is built-in, so you can ask, plan and learn with just your voice — no phone needed. Record thoughts on the go with voice memos that auto-transcribe via the Nothing X app. And with Essential News, get daily headlines right on your wrist, tailored to your interests.    
STYLE        
Crafted with a sleek metal frame and soft silicone straps, the Watch 3 Pro feels light and fits comfortably all day — perfect for any occasion.
Enjoy a stunning 1.43-inch AMOLED display with vibrant colors, smooth 60 fps refresh, and adaptive brightness. With 130+ customizable watch faces, including animated and Always-On options, your watch truly reflects your style.        
CUSTOMISATION        
Personalize your Watch 3 Pro with full-screen and mini widgets for quick access to what matters most—workouts, sleep, weather, music, and more. Use Watch Face Studio powered by AI to create unique backgrounds in seconds, no editing needed.
Bring your memories to life by uploading photos or short videos as dynamic watch faces, turning every glance into a moment that’s yours.
EXPERIENCE        
Make and receive calls directly from your wrist with exceptional clarity, thanks to dual MEMS microphones, a built-in speaker, and AI-powered noise reduction. Sync up to 30 contacts for quick access. Control key functions hands-free with simple wrist gestures like flips or shakes, perfect for meetings or workouts. Stay connected without your phone by sending quick preset or custom replies on apps like WhatsApp and Instagram. Simplify daily life with practical tools like camera controls, reminders, weather updates, world clock, flashlight, stopwatch, calculator, timer, music controls, Find My Phone, and Do Not Disturb—all at your fingertips. With smart power management and fast charging, enjoy up to 13 days of typical use, 10 days with heavy use, and 4.5 days with Always-On Display enabled.        
NOTHING X APP        
Everything in one place        
Nothing X is the new home for your CMF Watch. With a refreshed design and AI-powered features, it brings together device control, health tracking and daily tools in one seamless app. 
You can manage settings, customise layouts and access insights like SpO₂, VO₂ max and recovery. It also brings together your fitness plans, ChatGPT, news briefings and voice memos. Data can be synced to Google Health Connect, Apple Health and Strava.            
BUILT TO LAST        
Water and dust resistance        
Built for the real world, Watch 3 Pro is IP68-rated for water and dust resistance. Whether you're pushing through a workout or caught in unexpected weather, it’s made to keep going.

SPECS
Dimensions & Weight
Variant    Height        Width        Depth        Weight
Dark Grey    25.8 cm    4.7 cm    1.44 cm    51.9 g
Light Grey    25.8 cm    4.7 cm    1.52 cm    51.0 g
Orange    25.8 cm    4.7 cm    1.45 cm    52.4 g

Material: Metal Body + Liquid Silicone Strap
Strap: Removable

Display
•    Size: 1.43” AMOLED
•    Resolution: 466 × 466 (326 PPI)
•    Peak Brightness: 650 nits (typical), up to 670 nits
•    Refresh Rate: 60 FPS
•    Glass Material: Glass
•    Watch Faces: 130+ signature options including dynamic, interactive, static, and customisable

Health & Wellness Features
•    24-Hour Heart Rate Monitoring (Auto & Manual)
•    Blood Oxygen (SpO₂) Tracking + Reminder
•    Sleep Detection (Enhanced Sleep Tracking)
•    Stress Monitoring
•    Women’s Health Tracking
•    Active Score (Weekly Activity Metric)
•    Step Count, Calories, Distance, Exercise Duration
•    Water Reminder & Stand-Up Alert
•    Heart Rate Alerts & Averages (Resting, Exercise, etc.)

Fitness & Sports
•    131 Sports Modes
•    7 Smart Recognition Activities (e.g. Walking, Running, Cycling)
•    Smart Movement Algorithm
•    Exercise Metrics: Heart Rate Zones, VO₂ Max, Recovery, etc.

Sensors & GPS
•    Accelerometer
•    Gyroscope
•    Ambient Light Sensor
•    Optical Heart Rate + SpO₂ Sensor
•    Dual-Band GPS (L1 + L5)
•    Global Satellite Support: GLONASS, Galileo, QZSS, Beidou

Battery
•    Type: Rechargeable Li-ion Battery
•    Capacity: 350 mAh
•    Charging Method: Charging Line
•    Charging Time: ~99 minutes
Battery Life:
•    Typical Use: up to 13 days
•    Heavy Use: up to 10 days
•    AOD + Heavy Use: up to 4.5 days
•    Power Saving Mode: up to 60 days
•    Bluetooth Calls: ~17.9 hours
•    GPS Use: ~17.2 hours

Smart Features
•    ChatGPT Voice Assistant
•    Bluetooth Calling
•    Voice Recording & Transcription
•    Essential News Feed
•    Cloud, Photo & Video Watch Faces
•    Watch Face Studio + Quick Face Switching
•    Guided Breathing
•    Emoji Notifications
•    Music Controls
•    Stopwatch, Timer, Alarm, Calculator
•    Weather, Calendar, World Clock
•    Flashlight, Find My Phone
•    Camera Remote
•    To-Do Reminders
•    Message Notifications & Quick Replies

Connectivity
•    Bluetooth Version: 5.3
•    Compatibility: Android 6.0+, iOS 13+
•    App: Nothing X (Syncs with Google Health Connect, Apple Health, Strava)

Durability
•    Water & Dust Resistance: IP68

In the Box
•    Watch 3 Pro
•    Charging Line
•    User Guide & Safety Info
•    Warranty Information