Huawei Watch Fit 3 specifications and in-depth review

Huawei Watch Fit 3

Manufacturer: Huawei

The Huawei Watch Fit 3 is a lightweight fitness-focused smartwatch weighing just 26 g, built around a 1.82″ OLED display with a pixel density of 347 ppi and an always-on mode for at-a-glance readability. Its slim 9.9 mm profile houses a broad set of health and activity tools, while the replaceable 20 mm band gives users some flexibility in how they wear it day to day. The watch is rated IP68 and 5 ATM with a waterproof depth of 50 m, making it suitable for swimming, and it includes a stroke counter to support that activity directly.

On the sensor side, the Watch Fit 3 carries a heart rate monitor, SpO2 tracker, accelerometer, gyroscope, compass, and cadence sensor, alongside built-in GPS with Galileo support for accurate outdoor route tracking. Bluetooth 5.2 handles connectivity to both Android and iOS devices, and NFC is present for contactless payments. The 400 mAh battery is rated for up to 10 days of general use or 10 hours in continuous training mode, with a notably short charge time of just 0.75 hours. The device also offers 4 GB of internal storage, a microphone for call handling, and a wide range of app features including coaching, voice feedback, music playback, and comprehensive health tracking covering sleep, menstrual cycles, BMI, and water intake.

Pros
  • The 1.82″ AMOLED display with always-on mode and 347 ppi pixel density makes for a sharp, consistently visible screen during daily wear
  • At just 26 g and 9.9 mm thick, the watch is light and slim enough to wear comfortably throughout the day and during exercise
  • A full charge takes only 0.75 hours, meaning time off the wrist is kept to a minimum
  • The watch is rated IP68 and 5 ATM to 50 m, making it fully suitable for swimming, with a dedicated stroke counter to support it
  • Built-in GPS with Galileo support, route tracking, elevation tracking, and automatic activity detection provide a capable outdoor and fitness tracking package
  • The companion app is both free and ad-free, and includes an extensive feature set covering women's health, sleep reports, coaching, BMI, weight, water intake, and more
Cons
  • No Wi-Fi support limits the watch to Bluetooth-only data transfer and connectivity
  • There is no ECG function, barometer, body temperature sensor, or fall detection, leaving gaps in health monitoring coverage compared to some other smartwatches in the category
  • The watch is not compatible with Windows or Mac OS X, restricting desktop management to mobile devices only
  • Wireless charging is not supported, requiring a wired connection every time the battery needs topping up
  • Battery life drops to 10 hours in continuous training mode, which may not be sufficient for very long endurance activities
Who is this for?

The Huawei Watch Fit 3 is well suited to everyday fitness enthusiasts who want a capable health tracker that remains light and unobtrusive on the wrist. Its broad activity tracking suite, including automatic activity detection, multi-sport mode, and built-in GPS with route tracking, makes it a practical companion for runners, cyclists, and swimmers who need reliable workout logging without carrying a phone. The watch also appeals to users with a strong interest in holistic wellness, given its coverage of sleep reports, women's health features, BMI, water intake, and calorie tracking, all managed through a free, ad-free companion app. Those who want quick and easy recharging will also benefit from the short 0.75-hour charge time.

Who is this NOT for?

Users who require advanced cardiac monitoring will find the watch limiting, as it lacks ECG technology and fall detection, making it a poor fit for older users or those with specific medical monitoring needs. The absence of Wi-Fi and incompatibility with Windows and Mac OS X also rules it out for users who need flexible data syncing beyond a paired smartphone. Endurance athletes engaged in ultra-long training sessions may find the 10-hour training mode battery life restrictive, and the lack of a barometer makes it less useful for those who need accurate altitude data during activities like trail running or hiking. The watch is equally not a good match for users seeking a dedicated diving or golf device, as neither activity is supported.

Design:

screen size 1.82"
Display type OLED/AMOLED
water resistance Waterproof
ATM rating 5 ATM
Ingress Protection (IP) rating IP68
waterproof depth rating 50 m
Always-On Display
pixel density 347 ppi
resolution 408 x 480 px
Watch band is replaceable
has branded damage-resistant glass
thickness 9.9 mm
weight 26 g
height 43.2 mm
width 36.3 mm
maximum operating temperature 45 °C
lowest potential operating temperature -10 °C
Has a display
has a touch screen
Has sapphire glass display
volume 15.524784 cm³
is designed for kids
maximum altitude 164 feet
width of band 20 mm

The Huawei Watch Fit 3 has a compact physical footprint, measuring 43.2 mm tall, 36.3 mm wide, and just 9.9 mm thick, with a total weight of 26 g. Its 1.82″ OLED/AMOLED touchscreen delivers a resolution of 408 x 480 px at 347 ppi and supports always-on display mode, though it does not feature sapphire or branded damage-resistant glass. The 20 mm band is replaceable, giving some flexibility in customization. On durability, the watch carries an IP68 rating and 5 ATM water resistance to a depth of 50 m, though it is not designed for diving. It operates within a temperature range of -10 °C to 45 °C and up to a maximum altitude of 164 feet.

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 Huawei Watch Fit 3 includes a solid range of onboard sensors for health and movement tracking. A heart rate monitor and pulse oximeter handle continuous cardiovascular and blood oxygenation monitoring, while an accelerometer, gyroscope, and cadence sensor work together to capture motion, orientation, and rhythm during physical activity. Built-in GPS and a compass add location and directional awareness for outdoor use. The watch does not include a body temperature sensor, barometer, 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 Huawei Watch Fit 3 covers a broad set of activity tracking capabilities suited to everyday fitness and structured training alike. It tracks steps, distance, pace, and elevation, and includes a route tracker for mapping outdoor sessions. Automatic activity detection removes the need to manually start a workout, while exercise tagging and a multi-sport mode provide more structured logging across different disciplines. Sleep tracking comes with full sleep reports, and calorie intake can also be logged directly. For swimming, the watch includes a stroke counter, though it is not designed for diving or golf.

Connectivity:

has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2
supports Wi-Fi
supports ANT+
has NFC
supports Galileo

The Huawei Watch Fit 3 connects to smartphones via Bluetooth 5.2 and is compatible with both Android and iOS devices. It includes NFC for contactless functionality and supports the Galileo satellite navigation system for improved location accuracy. The watch does not have a cellular module, Wi-Fi, or ANT+ support, keeping its wireless feature set focused on the essentials.

Battery:

battery life 10 days
battery power 400 mAh
battery life in training mode 10 hours
charge time 0.75 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Huawei Watch Fit 3 is powered by a 400 mAh rechargeable battery, rated for up to 10 days of general use or 10 hours in continuous training mode. Charging is wired only, with no wireless or solar charging option, and the battery is not removable. A full charge takes just 0.75 hours, making turnaround time relatively quick.

Features:

measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
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
internal storage 4GB
Has a built-in camera remote control function
warranty period 1 years
number of microphones 1
has a front camera

The Huawei Watch Fit 3 offers a well-rounded feature set covering both health monitoring and everyday smartwatch functionality. On the health side, it measures VO2 max, resting heart rate, and readiness or recovery level, and delivers fast/slow heart rate notifications as well as irregular heart rate warnings, though it does not include ECG technology or fall detection. For communication, the watch supports wrist notifications, call answering and control via its single built-in microphone, and a phone-finder function. 4 GB of internal storage is on board, and a camera remote shutter control is also included, despite the watch having no front camera of its own. Utility features include a silent alarm, vibrating alerts, and a stopwatch, while smart alarm and voice commands are not supported. The watch does not ship with voice command support and carries a one-year warranty.

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
Has voice feedback
Has music playback
Displays fertile window notifications
Includes maps
Predicts ovulation
Predicts start date
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking
Has live tracking
Tracks BMI

The companion app for the Huawei Watch Fit 3 is free and ad-free, and covers a broad range of tracking and planning tools. It provides activity reports, an exercise diary, calorie burn tracking, water intake, weight, and BMI monitoring, alongside goal setting and an achievements system. Inactivity alerts and live tracking keep users engaged throughout the day, while coaching, voice feedback, and music playback support active sessions. Route support and maps are included for outdoor activities. Women's health features are well represented, with period notifications, fertile window alerts, ovulation prediction, and cycle start date prediction all available. The app also supports widgets, personalisation, and does not include a barcode scanner or temperature tracking.

Miscellaneous:

has a battery level indicator
Has auto pause
Has passcode
Compatible with smart scales
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 Huawei Watch Fit 3 includes a battery level indicator, auto pause for workouts, and passcode protection. It is compatible with smart scales and external heart rate monitors, expanding its potential within a broader fitness setup. 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 Huawei Watch Fit 3 is a well-rounded fitness smartwatch that strikes a practical balance between health tracking depth and wearable comfort. Its lightweight 26 g build, sharp AMOLED display, and comprehensive activity tracking tools make it a genuinely capable daily companion for fitness-minded users, while the extensive app ecosystem covering sleep, women's health, nutrition, and recovery adds meaningful value beyond basic step counting. The gaps in advanced health monitoring and the absence of Wi-Fi and desktop compatibility do place some limits on its appeal, but for users who prioritise broad wellness tracking, swimming capability, and fast charging in a slim and lightweight form, the Watch Fit 3 delivers a coherent and well-specified package that serves its intended audience effectively.

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