Asus VivoWatch 6 specifications and in-depth review

Asus VivoWatch 6

Manufacturer: Asus

The Asus VivoWatch 6 is a health-focused smartwatch that brings together a broad range of biometric tracking capabilities within a 60 g wearable. It runs an always-on 1.39″ AMOLED display at 461 ppi, protected by Gorilla Glass 3, and carries a 5 ATM water resistance rating for everyday wear in wet conditions. The watch is compatible with both Android and iOS, and its replaceable 22 mm band allows users to swap straps to suit different occasions.

On the health and fitness side, the VivoWatch 6 tracks steps, distance, pace, elevation, sleep, and calorie intake, while also monitoring heart rate, blood oxygen levels, body temperature, HRV, VO2 max, and resting heart rate. It includes ECG technology alongside irregular heart rate warnings and fast/slow heart rate notifications, and the companion app — which is free and ad-free — extends functionality to ovulation prediction, fertility window tracking, period notifications, goal setting, and exercise diary management. Connectivity is handled via Bluetooth 5 and NFC, with Galileo satellite support complementing the onboard GPS, and the 290 mAh rechargeable battery is rated for up to 9 days of use.

Pros
  • The AMOLED display with Always-On mode, 461 ppi pixel density, and Gorilla Glass 3 protection delivers a sharp and continuously readable watch face with meaningful scratch resistance
  • A comprehensive health monitoring suite covers ECG, HRV tracking, VO2 max, blood oxygen, body temperature, resting heart rate, and irregular heart rate warnings in a single wearable
  • Built-in GPS with Galileo support enables independent route and location tracking without requiring a paired phone during outdoor activities
  • The companion app includes a notably thorough set of women's health tools, covering period notifications, fertile window alerts, ovulation prediction, and menstrual start date forecasting
  • A 9-day rated battery life reduces the frequency of charging for everyday use
  • The replaceable 22 mm band allows users to swap straps without replacing the entire device
Cons
  • Wi-Fi is not supported, limiting connectivity options to Bluetooth 5 only for data syncing
  • The watch cannot answer calls directly, restricting its communication capabilities to wrist notifications and vibrating alerts
  • No smart alarm function is available, despite the watch tracking sleep patterns in detail
  • A passcode lock is absent, meaning the device offers no on-wrist security protection for notifications or stored data
  • The app requires an account to use and does not support data export via email, which limits data portability
Who is this for?

The Asus VivoWatch 6 is well suited to health-conscious users who want a detailed picture of their daily wellbeing, thanks to its broad biometric tracking covering ECG, HRV, VO2 max, blood oxygen, and body temperature. Outdoor fitness enthusiasts who run or cycle without carrying a phone will appreciate the built-in GPS with Galileo support combined with route tracking, elevation monitoring, and automatic activity detection. Women who want a wearable that integrates menstrual cycle and fertility tracking alongside general fitness data will find the app's dedicated health features particularly relevant to their needs, while the 9-day battery life makes it a low-maintenance option for continuous wear.

Who is this NOT for?

Users who want to stay connected independently of a smartphone will find the Asus VivoWatch 6 limiting, as it lacks both a cellular module and Wi-Fi, making it entirely dependent on a Bluetooth-paired phone for data syncing and notifications. Those who rely on their watch for call management will also be underserved, since the device cannot answer calls from the wrist. Users with security-sensitive notification content may find the absence of a passcode lock a notable gap, and anyone who needs to export their health data to third-party tools or via email will be restricted by the app's lack of email export functionality.

Design:

screen size 1.39"
Display type OLED/AMOLED
water resistance Water resistant
ATM rating 5 ATM
Always-On Display
pixel density 461 ppi
resolution 454 x 454 px
Watch band is replaceable
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 3
weight 60 g
Has a display
has a touch screen
Has sapphire glass display
is designed for kids
width of band 22 mm

The Asus VivoWatch 6 features a 1.39″ touchscreen AMOLED display with a resolution of 454 x 454 px and a pixel density of 461 ppi, and it supports an Always-On Display mode for persistent time and data visibility. The screen is protected by Gorilla Glass 3, though sapphire glass is not used. The watch carries a 5 ATM water resistance rating, weighs 60 g, and comes with a replaceable 22 mm band, making it adaptable for different wrist preferences. It is not designed for children.

Sensors:

Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a gyroscope

The Asus VivoWatch 6 is equipped with a thorough set of onboard sensors covering both health monitoring and motion tracking. A heart rate monitor and pulse oximeter handle continuous cardiovascular and blood oxygen tracking, while a body temperature sensor adds another layer of biometric awareness. Movement and orientation are captured through an accelerometer and gyroscope, and built-in GPS enables accurate location and route tracking without relying on a paired phone.

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 exercise tagging
Tracks calorie intake

The Asus VivoWatch 6 covers a wide range of activity tracking capabilities, monitoring steps, distance, pace, and elevation during physical activity, while a route tracker logs the path taken during outdoor sessions. Automatic activity detection removes the need to manually start a workout, and exercise tagging allows users to categorize their sessions for better organization. On the recovery side, sleep tracking with detailed sleep reports provides insight into rest quality, and calorie intake tracking rounds out the picture by connecting nutritional data to overall activity monitoring.

Connectivity:

has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5
supports Wi-Fi
supports ANT+
has NFC
supports Galileo

The Asus VivoWatch 6 connects to smartphones via Bluetooth 5 and is compatible with both Android and iOS devices. It includes NFC and supports Galileo satellite positioning, while Wi-Fi, cellular connectivity, and ANT+ are not available on this model. The watch does not operate independently of a paired phone for data connectivity, as it lacks a cellular module.

Battery:

battery life 9 days
battery power 290 mAh
has a rechargeable battery
Has a solar power battery
has a removable battery

The Asus VivoWatch 6 is powered by a 290 mAh rechargeable battery with a rated life of up to 9 days per charge. The battery is non-removable and does not incorporate solar charging. A standard wired charging method is used to replenish the battery.

Features:

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 notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
Has a stopwatch
Has smart alarm
has voice commands
Has a built-in camera remote control function

The Asus VivoWatch 6 offers an extensive set of health and utility features centered around cardiovascular monitoring, including ECG technology, HRV tracking, VO2 max measurement, resting heart rate monitoring, and alerts for irregular, fast, or slow heart rate patterns, alongside a readiness and recovery indicator. Wrist notifications, vibrating alerts, a silent alarm, and a stopwatch cover everyday practical needs, while voice commands and a built-in camera remote shutter add further convenience. A phone locator function is also present, though the watch cannot be used to answer calls directly and does not offer a smart alarm.

App & Software:

Provides activity reports
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
Exports to email
Displays fertile window notifications
Doesn’t require account
Predicts ovulation
Predicts start date
Supports widgets
Can be personalised

The companion app for the Asus VivoWatch 6 is free and ad-free, though it does require an account to function. It covers a broad range of tracking and reporting tools, including activity reports, calorie burn counting, temperature tracking, an exercise diary, route support, goal setting, and an achievements system. The app is personalisable and supports widgets, while women's health features are notably comprehensive — period notifications, fertile window alerts, ovulation prediction, and menstrual start date prediction are all included. Coaching is not available, and data cannot be exported via email.

Miscellaneous:

Has passcode
Final Verdict

The Asus VivoWatch 6 positions itself as a health-focused smartwatch with genuine depth in biometric monitoring, bringing together an unusually broad sensor suite that spans ECG, HRV, VO2 max, blood oxygen, and body temperature tracking alongside a well-rounded companion app that extends into women's reproductive health. The sharp always-on AMOLED display, built-in GPS, and 9-day battery life reinforce its credentials as a capable everyday wearable. Its dependency on a paired phone for connectivity, the absence of call answering, and the lack of on-device security will matter to some users, but for those whose primary goal is comprehensive health insight and fitness tracking with minimal charging interruption, the VivoWatch 6 delivers a focused and coherent experience.

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