CMF Watch 3 Pro

Manufacturer: CMF

The CMF Watch 3 Pro is a versatile smartwatch designed for everyday use. Featuring a 1.43″ OLED display, it offers an engaging and sharp visual experience. With its sleek design, the watch is both functional and stylish, providing easy access to a variety of features.

This smartwatch boasts several notable specifications, including 5 ATM water resistance and a 13-day battery life. It also includes built-in GPS, heart rate monitoring, and sleep tracking, offering an all-around solution for health and fitness enthusiasts. Additionally, the watch supports Android and iOS compatibility, making it accessible to a wide range of users.

Pros

Has a variety of sensors, including heart rate monitor, GPS, and accelerometer for comprehensive fitness tracking.
Provides detailed activity reports, including sleep tracking, step count, and calorie burn.
Supports a replaceable watch band, allowing for customization and easy replacement.
Offers multi-sport mode for versatile fitness tracking across different activities.
Battery lasts up to 13 days in regular use, providing long-lasting performance without frequent charging.

Cons

Lacks support for ECG technology, limiting advanced heart health monitoring capabilities.
No Wi-Fi support or external memory slot, reducing connectivity and storage options.
Does not have a removable battery, limiting battery replacement options if it degrades over time.
Cannot be used with external heart rate monitors, limiting flexibility for some users.
Does not support music playback or integration with existing calendars.

Who is this for?

This product is ideal for active individuals looking for a comprehensive fitness tracking experience, especially those who participate in multiple sports. With features like multi-sport mode, GPS tracking, and detailed activity reports, it caters well to users who track a variety of metrics, including steps, calories burned, and sleep. The long battery life of up to 13 days makes it suitable for those who need a device that can keep up with their active lifestyle without requiring constant charging.

Who is this NOT for?

This product may not be ideal for users who need advanced health tracking features like ECG technology or those who want to connect external heart rate monitors, as it lacks support for these. Additionally, it does not have Wi-Fi support or a removable battery, which could limit its functionality for users who require more connectivity options or prefer the ability to replace the battery. Those seeking a device for music playback or calendar syncing will also find it lacking in these areas.

Design:

screen size	1.43"
Display type	OLED/AMOLED
water resistance	Sweat resistant
ATM rating	5 ATM
Ingress Protection (IP) rating	IP68
Always-On Display	✓
pixel density	326 ppi
resolution	466 x 466 px
Watch band is replaceable	✓
has branded damage-resistant glass	✕
thickness	14.4 mm
weight	51.9 g
height	45 mm
width	47 mm
Has a display	✓
has a touch screen	✓
Has sapphire glass display	✕
volume	30.456 cm³
is designed for kids	✕

The design of the CMF Watch 3 Pro is crafted for both functionality and style. With a 1.43″ OLED display and a resolution of 466 x 466 px, the watch offers a sharp, vibrant visual experience. It features 5 ATM water resistance and an IP68 rating, ensuring durability against water and dust. The watch is lightweight at 51.9 g and has a replaceable band, allowing for customization. Additionally, it supports an Always-On Display for continuous screen visibility, while its sleek dimensions (45 mm height, 47 mm width, and 14.4 mm thickness) make it comfortable for daily wear.

Sensors:

Monitors blood oxygenation levels	✓
Has a heart rate monitor	✓
has GPS	✓
has an accelerometer	✓
Has a temperature sensor	✕
has a compass	✓
Has a barometer	✕
has a gyroscope	✓
Has a cadence sensor	✕
Monitors perspiration	✕

The CMF Watch 3 Pro is equipped with a variety of sensors to support a wide range of health and fitness tracking. It includes a pulse oximeter for monitoring blood oxygen levels, a heart rate monitor, and built-in GPS for precise location tracking. Additionally, the watch features an accelerometer, a compass, and a gyroscope, enhancing activity and movement tracking. However, it does not include a body temperature sensor, barometer, cadence sensor, or perspiration monitor.

Activity tracking:

Tracks your sleep	✓
Tracks distance	✓
Tracks steps taken	✓
Measures pace	✓
Provides sleep reports	✓
Detects activities automatically	✓
Has a route tracker	✓
Tracks elevation	✓
Has multi-sport mode	✓
Has exercise tagging	✓
Has a stroke counter for swimming	✓
Tracks calorie intake	✓
Designed for diving	✕
Designed for golf	✕

The CMF Watch 3 Pro provides comprehensive activity tracking features to support various fitness goals. It includes capabilities like sleep tracking, distance tracking, and steps tracking, along with elevation tracking and a route tracker for more detailed workout analysis. The watch also supports multi-sport mode, exercise tagging, and swim stroke count, making it suitable for a variety of activities. Additionally, it tracks calorie intake and automatically detects activities. However, it is not designed for diving or golf-specific tracking.

Connectivity:

has a cellular module	✕
Is compatible with iOS	✓
Is compatible with Android	✓
Bluetooth version	5.3
supports Wi-Fi	✕
supports ANT+	✕
has NFC	✕
supports Galileo	✓

The CMF Watch 3 Pro offers solid connectivity options, including compatibility with both iOS and Android devices. It supports Bluetooth 5.3 for seamless wireless connections but does not feature cellular, NFC, or Wi-Fi capabilities. Additionally, the watch is equipped with Galileo support for enhanced location tracking but lacks ANT+ support.

Battery:

battery life	13 days
battery power	350 mAh
battery life in training mode	108 hours
charge time	1.65 hours
battery life in power save mode	1440 hours
battery life with GPS on	17.2 hours
has wireless charging	✕
has a rechargeable battery	✓
Has a solar power battery	✕
has a removable battery	✕

The CMF Watch 3 Pro features a 350 mAh rechargeable battery offering up to 13 days of regular use. For intensive activities, the battery lasts 108 hours in training mode and 17.2 hours with GPS active. The watch also boasts a remarkable 1440 hours of battery life in power save mode. However, it does not support wireless charging, solar power, or removable batteries, and the charge time is 1.65 hours.

Features:

release date	July 2025
has HRV tracking	✓
measures VO2 max	✓
measures resting heart rate	✓
has fast/slow heart rate notifications	✓
Can be used to answer calls	✓
Locates your phone	✓
Has call control	✓
Has notifications	✓
has irregular heart rate warnings	✕
Has ECG technology	✕
Has silent alarm	✓
Has vibrating alerts	✓
has fall detection	✕
Has a stopwatch	✓
Has smart alarm	✕
has voice commands	✓
Has a built-in camera remote control function	✓
Acquires GPS faster	✕
warranty period	1 years
has a front camera	✕

The CMF Watch 3 Pro is packed with useful features designed to enhance the user experience. It offers HRV tracking, VO2 max measurement, and the ability to monitor resting heart rate. In addition, it provides features like fast/slow heart rate notifications, wrist notifications, and the option to answer calls directly from the watch. Users can also enjoy the silent alarm, vibrating alerts, and remote shutter for camera control. However, it does not support ECG technology, fall detection, or smart alarms.

App & Software:

Provides activity reports	✓
Has inactivity alerts	✓
Counts how many calories you've burned	✓
Has goal setting	✓
Has achievements	✓
Free app	✓
Has exercise diary	✓
Ad-free	✓
Has coaching	✕
Has temperature tracking	✕
Has period notifications	✓
Supports routes	✕
Syncs with existing calendars	✕
Has music playback	✕
Exports to email	✕
Displays fertile window notifications	✓
Doesn’t require account	✕
Predicts ovulation	✓
Predicts start date	✓
Can be personalised	✕
Has barcode scanner on app	✕
Tracks water intake	✓
Has weight tracking	✓

The CMF Watch 3 Pro offers a range of features through its app, including activity reports, inactivity alerts, and the ability to track calories burned. Users can set personal goals, view achievements, and log their exercises in an exercise diary. The app is free, ad-free, and also provides useful features such as period notifications and fertility notifications. Additionally, it tracks water intake and weight. However, the app does not support coaching, temperature tracking, music playback, or syncing with calendars.

Miscellaneous:

has a battery level indicator	✓
Has passcode	✕
Has auto pause	✕
Compatible with external heart rate monitors	✕
Is compatible with Windows	✕
has an external memory slot	✕
Is compatible with Mac OS X	✕
has a socket for a 3.5 mm audio jack	✕

The CMF Watch 3 Pro includes a battery level indicator, allowing users to easily monitor remaining power. However, it does not support features such as passcodes, auto pause, or compatibility with external heart rate monitors. Additionally, the watch does not have an external memory slot or a 3.5 mm audio jack, and it is not compatible with Windows or Mac OS X.

Final Verdict

The product offers a solid set of features for active users, with strong emphasis on fitness tracking. Its multi-sport mode, GPS tracking, and impressive battery life of up to 13 days make it a reliable companion for individuals who engage in various activities. However, it lacks certain advanced health features like ECG technology and external heart rate monitor compatibility. Overall, it is a well-rounded choice for users focused on fitness tracking, but those requiring more specialized health features may need to look elsewhere.