CMF by Nothing Watch 3 Pro Smart Watch for Men Women, Bluetooth Call AI Energy Score, 1.43” Heart Rate Tracking, Sleep Monitor, GPS & 130 Sport Modes, Fitness Tracker for Android iOS, IP68 Dark Grey

$99.00

Operating System

ROTS

Additional Features

Activity Tracker, Alarm Clock, Audio Recording, GPS, Gesture Control, Notifications, Phone Call, Touchscreen

GPS Geotagging Functionality

Built-in GPS

Band Material Type

Silicone

Case Material Type

Metal

Water Resistance Level

Waterproof

Sport Type

Cycling, Fitness, Multi-Sports, Running

Human Interface Input

Buttons, Dial, Touchscreen

Clasp Type

Tang Buckle

Supported Application

Alarm, Fitness Tracker, GPS, Messages, Multisport Tracker, Reminders, Time Display, Voice Record

Water Resistance Depth

4.92 Feet

Language

Japanese

Supported Satellite Navigation System

GPS

Metrics Measured

Blood Oxygen (SpO2), Distance, Heart Rate, Sleep Duration

Closure Type

Buckle

Battery Capacity

350

Battery Cell Type

Lithium Ion

Battery Average Life

13 days

Battery Charge Time

1.5 Hours

Screen Size

1.43 Inches

Display Type

AMOLED

Resolution

416 x 416

Maximum Display Brightness

670 Nit

Band Width

22 Millimeters

Item Weight

52 Grams

Item Dimensions

1.97 x 0.79 x 1.97 inches

Band Length

220 Millimeters

Item Dimensions D x W x H

10.15"D x 1.85"W x 0.57"H

Brand

CMF BY NOTHING

Model Name

Watch 3 Pro

Age Range Description

Adult

Model Number

D399

Built-In Media

Charging Cable, User Manual, Watch Band

Warranty Description

1 Year Manufacturer

Wearable Computer Type

Smart Watch

Manufacturer

CMF BY NOTHING

Unit Count

1.0 Count

ASIN

B0F66MS88R

Shape

Round

Style Name

Modern

Color

Dark Grey

Band Color

Dark Grey

Connectivity Technology

Bluetooth

Wireless Compability

Bluetooth

Wireless Provider

Unlocked for All Carriers

Cellular Technology

Bluetooth

Communication Feature

Notification, Phone Call, Text Message

Compatible Devices

Smartphone

Compatible Phone Models

Android Devices, iOS Devices

Memory Storage Capacity

256 MB

Warranty Type

Lifetime

Waterproof Rating

IP68

Category:
Description

Price: $99.00
(as of Jun 05, 2026 16:20:34 UTC – Details)



Why choose our CMF Watch 3 Pro Smart Watch:
This smart watch is designed for style for every moment –
from sleek business to rugged outdoors
Multiple style choices, from brushed metal for elegance to matte rugged outdoor looks, paired with silicone straps to match any vibe
Get a view for the ages on a massive screen – 1.43” big AMOLED with 91% screen-to-body ratio & 60% automatic brightness optimization
150 stylish watch faces, match your every mood and scene
New smooth animations and interactive dials bring more fun!
The watch with health monitoring guides your next move in health and fitness
Heart rate tracking with 4-channel sensor & 10%+ accuracy boost
Sleep monitoring with 5%+ accuracy boost & precise sleep zone tracking
L1+L5 Dual Band GPS for precise navigation & independent tracking
130+ exercise modes with performance analysis, powered by GOMORE
Support 7 types of motion recognition
Daily health guidance and reminders for a healthy lifestyle
This Android smart watch can give you a more reliable user experience
Clear ever BT calls with 2 MEMS mic + Speaker & Clear call technology
13 days battery life with normal daily usage
New Nothing X app 3.0 – More stable user experience
New feature
Enhanced Sleep Tracking
Recording Transcription
News Reporter
Custom Running Coach: The AI Running Coach is a personalized running coach system that integrates smart wearable devices and mobile applications. Its primary function is to design professional and customized running training plans for users, which are dynamically adjusted based on their physiological indicators, fitness levels, and actual performance. With the goals of improving fat-burning efficiency and maximizing oxygen uptake (VO2max) speed, the AI Running Coach offers 8- to 16-week training programs with 3 to 5 sessions per week. The plans include four types of training: steady runs, progression runs, tempo runs, and interval training, helping users train scientifically and progressively enhance their running abilities.
Run Time Projection
Custom Workout Summary
Ideal AI smartwatch for women and men

Ultra-Accurate Health & Fitness Tracker: The CMF Watch 3 Pro smart watches enhance your fitness journey with advanced heart rate tracking (4-channel sensor, 10%+ accuracy boost), precise sleep monitoring (5%+ accuracy, sleep zone tracking), stress, SpO₂ levels, and L1+L5 Dual Band GPS for ultra-accurate navigation. The watch features 130+ exercise modes with GOMORE-powered performance analysis, 7-type motion recognition, plus daily health guidance for a smarter, healthier lifestyle.
Your AI Life Companion: The CMF Smartwatch enables crystal-clear Bluetooth calls with AI noise reduction, a built-in mic, and speaker, supporting 30 contacts. New gesture control allows one-handed operation for calls, music, morning news, smart wallpapers, voice notes with transcripts & personalized fitness Coaching, and more. Requires Android 6.0 or iOS 13+. Download the Nothing X App 3.0, all on Your Watch!
Style for Every Occasion: Elegant Brushed Metal to Rugged Outdoor Designs feature a vibrant 1.43” AMOLED Display with sharp resolution, bigger display with up to 10 percent more screen area—a thinner, lighter, and more comfortable design. Comes with Always-on Display, featuring 150 AOD Watch faces to match the main dial, providing the richest customization options. The ideal smartwatch for seamless transitions from the boardroom to adventure!
Pro-Grade Fitness & Health System: Active Score (MET-Based Fitness Tracking) on this advanced fitness tracker helps users understand their daily health status and effectively monitor their well-being. It offers 24/7 medical-grade heart rate/SpO2/stress monitoring, women’s health features to track menstrual cycles and retrospective ovulation estimates, smart hydration & posture reminders, plus precision step counting with GOMORE technology—all with advanced wear detection!
More Convenient & Durable: This smartwatch features a 3D warm-up guide and ‘My Heart Rate’ technology for personalized training zones. It’s advanced Smart Movement Algorithm tracks your workouts in detail – Ink. aerobic/anaerobic performance, training load, and recovery time. Seamlessly sync with Apple Health, Google Fit, and Strava to share data and challenge friends. The Watches feature IP68 waterproof against sweat and water splashes. 13 days long battery life, your ultimate Workout Partner.


Reviews (13)

13 reviews for CMF by Nothing Watch 3 Pro Smart Watch for Men Women, Bluetooth Call AI Energy Score, 1.43” Heart Rate Tracking, Sleep Monitor, GPS & 130 Sport Modes, Fitness Tracker for Android iOS, IP68 Dark Grey

  1. KK

  2. JRicardo

  3. Jacky

  4. Amazon Customer

  5. Scott Whitmire

  6. J. Dodson

  7. J. Mendoza

  8. Mottainai

  9. Jhonatan corpna

  10. Miguel P

  11. Hassan AlRamadhan

  12. bert maas aka Tijger_vinkje

  13. Ron

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