OnePlus Watch 3 specifications and in-depth review

OnePlus Watch 3

Manufacturer: OnePlus

The OnePlus Watch 3 is a smartwatch designed to deliver essential features for active users. It comes with a 1.5-inch OLED/AMOLED display and offers a sleek design with a replaceable band. The watch is water-resistant and can withstand depths of up to 50 meters, making it a solid choice for both everyday wear and active lifestyles.

Key technical features include a 631 mAh battery offering up to 5 days of life, Bluetooth 5.2 for connectivity, and a variety of sensors like a heart rate monitor and GPS. With a 466 x 466 px resolution and a pixel density of 439 ppi, the display is clear and vibrant. The OnePlus Watch 3 also supports NFC, has a 2GB RAM, and includes a range of fitness and health tracking capabilities, including sleep, distance, and steps tracking.

Pros
  • The watch offers a battery level indicator, helping users keep track of remaining power.
  • It includes a passcode feature for enhanced security.
  • The device provides useful features like inactivity alerts and activity reports for monitoring fitness progress.
  • The app is ad-free, providing a smooth and uninterrupted user experience.
  • It supports music playback, allowing users to listen to music during workouts.
Cons
  • The watch is not compatible with Windows or Mac OS X, limiting cross-platform connectivity.
  • It lacks support for an external memory slot, preventing users from expanding storage.
  • The device does not have a 3.5 mm headset jack, requiring alternative methods for audio output.
Who is this for?

This product is ideal for users who prioritize fitness tracking and wellness monitoring, as it includes features such as HRV tracking, VO2 max measurement, and sleep tracking. The device is also well-suited for individuals who want an easy-to-use interface with features like activity reports, inactivity alerts, and goal setting. Additionally, the ad-free app and wireless syncing with calendars make it a solid option for users who value seamless integration with their daily activities and routines.

Who is this NOT for?

This product may not be ideal for those seeking advanced connectivity or extensive cross-platform support, as it lacks compatibility with Windows and Mac OS X. Additionally, users who require larger storage capacity or an external memory slot might find this device limiting. Those in need of a traditional audio experience may also be disappointed by the absence of a 3.5 mm headset jack for wired headphones.

Design:

screen size 1.5"
Display type OLED/AMOLED
water resistance Water resistant
ATM rating 5 ATM
Ingress Protection (IP) rating IP68
waterproof depth rating 50 m
Always-On Display
pixel density 439 ppi
resolution 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 11.8 mm
weight 81 g
height 47.6 mm
width 46.6 mm
maximum operating temperature 70 °C
lowest potential operating temperature -40 °C
Has a display
has a touch screen
Has sapphire glass display
volume 26.174288 cm³
is designed for kids
width of band 22 mm

The OnePlus Watch 3 features a 1.5-inch OLED/AMOLED display with a resolution of 466 x 466 px and a pixel density of 439 ppi, providing a clear and vibrant viewing experience. It is built to withstand water exposure, with IP68 rating and a waterproof depth of up to 50 meters, making it suitable for swimming and other water activities. The watch's design includes a replaceable band and a durable touch screen, though it does not have branded damage-resistant glass or sapphire glass. With a thickness of 11.8 mm and weighing 81 g, the watch offers a balanced form factor for comfortable 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 OnePlus Watch 3 is equipped with a variety of sensors to enhance its fitness and navigation features. It includes a heart rate monitor, a GPS for accurate location tracking, and an accelerometer to track movement and activity. Additional sensors like a body temperature sensor, compass, barometer, and gyroscope provide a wide range of data to support outdoor activities and health monitoring. It also features a cadence sensor, though it does not have a 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
Tracks calorie intake
Designed for golf

The OnePlus Watch 3 offers comprehensive activity tracking features to support fitness and health goals. It tracks steps taken, distance, and elevation, while also measuring your pace. The watch automatically detects activities and provides detailed sleep reports, helping you monitor your sleep patterns. Additionally, it includes a route tracker, exercise tagging, and food tracking for a holistic approach to fitness, though it does not support multi-sport mode or golf-specific tracking.

Connectivity:

has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.2
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n)
supports ANT+
has NFC
supports Galileo

The OnePlus Watch 3 offers robust connectivity features with support for Bluetooth 5.2 and Wi-Fi 4 (802.11n), enabling smooth data syncing and online interactions. It is compatible with Android devices but not with iOS. Additionally, it includes NFC for easy contactless payments and supports Galileo for enhanced GPS accuracy. However, the watch does not feature a cellular module, ANT+ support, or iOS compatibility.

Battery:

battery life 5 days
battery power 631 mAh
charge time 1 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The OnePlus Watch 3 is equipped with a 631 mAh rechargeable battery, offering up to 5 days of battery life on a full charge. It charges quickly, taking just 1 hour to reach full capacity, but it does not support wireless charging or solar power. The battery is non-removable, providing long-lasting performance without the need for frequent replacements.

Features:

release date February 2025
has HRV tracking
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
RAM 2GB
internal storage 32GB
Has a built-in camera remote control function
Acquires GPS faster
warranty period 1 years
has a front camera

The OnePlus Watch 3 is packed with useful features to enhance your daily experience. It includes HRV tracking, VO2 max measurement, and a resting heart rate monitor to provide detailed insights into your health. The watch also supports fast heart rate notifications, fall detection, and a silent alarm. It offers call control, phone locating capabilities, and vibrating alerts. With 2GB of RAM and 32GB of internal storage, it also supports a remote shutter for camera control and faster GPS lock for outdoor activities. Additionally, the watch can be operated via voice commands, but it does not feature ECG technology or a front camera.

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 voice feedback
Has music playback
Exports to email
Doesn’t require account
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking

The OnePlus Watch 3 offers a range of app and software features designed to enhance your fitness experience. It provides activity reports, inactivity alerts, and tracks your calories burnt, while also allowing for goal setting and tracking achievements. The app is free, ad-free, and supports a personalized experience with widgets. Additionally, it includes features like exercise diary, temperature tracking, and water intake monitoring. The watch also syncs with calendars, provides voice feedback during workouts, and allows for music playback, though it does not offer coaching, period notifications, or barcode scanning.

Miscellaneous:

has a battery level indicator
Has passcode
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 OnePlus Watch 3 includes several practical features to enhance user experience. It comes with a battery level indicator and supports a passcode for added security. However, it does not have compatibility with Windows or Mac OS X, nor does it support an external memory slot or a 3.5 mm headset jack.

Final Verdict

The product excels in providing comprehensive fitness and wellness tracking, with standout features such as HRV tracking, VO2 max measurement, and sleep monitoring. It is well-suited for users seeking a well-rounded health companion with seamless activity tracking, personalized goals, and clear insights into their fitness progress. However, its limitations in cross-platform compatibility and lack of audio jack support might deter users with specific connectivity needs. Overall, it is a strong choice for fitness enthusiasts who prioritize health tracking without needing advanced connectivity or extensive device compatibility.

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