Garmin Venu 4 specifications and in-depth review

Garmin Venu 4

Manufacturer: Garmin

The Garmin Venu 4 is a full-featured smartwatch that balances everyday wearability with a broad set of health and fitness capabilities. Weighing just 38 g and measuring 12 mm thick, it sits comfortably on the wrist while housing a sharp 1.4″ OLED screen with a pixel density of 458 ppi and a resolution of 454 x 454 px. The always-on display option, touch input, and Gorilla Glass 3 protection make it a practical daily companion.

On the health tracking side, the Venu 4 covers a wide range of sensors including a heart rate monitor, pulse oximeter, barometer, gyroscope, compass, and a body temperature sensor, and it also supports ECG technology alongside HRV tracking and VO2 max measurement. Activity tracking spans sleep, steps, distance, elevation, pace, swimming stroke count, multi-sport mode, and even golf, while connectivity includes GPS with Galileo support, ANT+, NFC, and Wi-Fi. The watch offers 8 GB of internal storage, a reported battery life of 12 days in standard use and 19 hours with GPS active, and takes approximately 1 hour to recharge fully.

Pros
  • The AMOLED display delivers a sharp 454 x 454 px resolution at 458 ppi with always-on mode and touch input, backed by Gorilla Glass 3 for added durability
  • An extensive health monitoring setup covers ECG, HRV tracking, VO2 max, pulse oximeter, body temperature, fall detection, and irregular heart rate warnings all from the wrist
  • At 38 g and 12 mm thick, the 45 mm case keeps the overall build light and wearable for all-day use
  • The activity tracking scope is broad, spanning multi-sport mode, swim stroke counting, golf support, elevation, route tracking, sleep reports, and automatic activity detection
  • 8 GB of internal storage allows music to be saved and played back directly from the watch
  • The companion app is free, ad-free, and includes a rich set of tools covering women's health tracking, BMI, water intake, coaching, live tracking, and calendar sync
Cons
  • No wireless charging support means the watch always requires a physical cable connection to recharge
  • Battery life drops significantly to 19 hours with GPS active, limiting use for longer outdoor activities
  • A cellular module is absent, so the watch depends on a paired phone for connectivity features such as notifications and live tracking
  • No smart alarm function is available despite the silent alarm being present
  • An account is required to use the companion app, with no option to use it without registration
  • The watch is not designed for diving, restricting its water use to surface-level activities within its 50 m rating
Who is this for?

This watch suits users who want a capable everyday health companion on their wrist, particularly those interested in detailed wellness monitoring. The combination of ECG, HRV tracking, VO2 max, pulse oximeter, and fall detection makes it well-matched for health-conscious individuals who want more than basic fitness data. Swimmers, golfers, and multi-sport enthusiasts will also find the activity tracking breadth useful, and the sharp AMOLED always-on display with 8 GB of onboard storage and music playback suits those who prefer to leave their phone behind during workouts. Women tracking reproductive health will benefit from the app's ovulation prediction, fertile window notifications, and cycle tracking tools.

Who is this NOT for?

Users who need cellular independence will find this watch limiting, as it has no built-in cellular module and relies on a paired smartphone for live tracking and notifications. Those who frequently do extended outdoor GPS activities such as multi-day hiking or ultra-distance running may find the 19-hour GPS battery life insufficient for their needs. The absence of wireless charging can also be inconvenient for users accustomed to cable-free routines. Divers looking for a purpose-built dive watch will need to look elsewhere, as the watch is rated only to 50 m and is not designed for diving. Users wanting a fully standalone experience without account registration will also find the mandatory account requirement a barrier.

Design:

screen size 1.4"
Display type OLED/AMOLED
water resistance Waterproof
ATM rating 5 ATM
waterproof depth rating 50 m
Always-On Display
pixel density 458 ppi
resolution 454 x 454 px
Watch band is replaceable
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 3
thickness 12 mm
weight 38 g
height 45 mm
width 45 mm
maximum operating temperature 55 °C
lowest potential operating temperature -20 °C
Has a display
has a touch screen
Has sapphire glass display
volume 24.3 cm³
is designed for kids
width of band 22 mm

The Garmin Venu 4 features a 1.4″ OLED/AMOLED touchscreen with a resolution of 454 x 454 px and a pixel density of 458 ppi, and it supports an always-on display mode for continuous visibility. The case measures 45 x 45 mm with a thickness of 12 mm and weighs just 38 g, while the 22 mm band is replaceable. Screen protection comes via Gorilla Glass 3, though sapphire glass is not included. The watch is rated waterproof at 5 ATM up to 50 m and operates across a temperature range of -20 °C to 55 °C. With a volume of 24.3 cm³, it is not designed for kids.

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 Garmin Venu 4 includes a comprehensive sensor suite covering the essentials for health and movement tracking: a heart rate monitor, pulse oximeter for blood oxygenation, body temperature sensor, accelerometer, gyroscope, compass, barometer, and built-in GPS. Together these sensors support a wide range of activity and wellness measurements directly from the wrist. A cadence sensor and perspiration monitor are not included.

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 Garmin Venu 4 covers a broad range of activity tracking capabilities, including steps, distance, pace, elevation, and route tracking, alongside automatic activity detection and exercise tagging for convenient logging. Sleep tracking comes with detailed sleep reports, and calorie intake can also be monitored directly through the watch. It supports multi-sport mode with swim stroke counting for pool sessions and includes dedicated golf functionality, though it is not designed for diving.

Connectivity:

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

The Garmin Venu 4 is compatible with both iOS and Android and connects wirelessly via Wi-Fi, ANT+, and NFC, covering a solid range of wireless use cases from accessory pairing to contactless payments. It also supports Galileo for enhanced satellite positioning. A cellular module is not included, so the watch relies on a paired smartphone for data connectivity.

Battery:

battery life 12 days
charge time 1 hours
battery life in power save mode 25 hours
battery life with GPS on 19 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Garmin Venu 4 is equipped with a rechargeable, non-removable battery rated for up to 12 days of use under standard conditions, dropping to 19 hours with GPS continuously active and 25 hours in power save mode. A full charge takes approximately 1 hour. Wireless charging and solar charging are not supported, so the watch requires a wired connection to recharge.

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 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 8GB
Has a built-in camera remote control function
Acquires GPS faster
warranty period 1 years
has a front camera

The Garmin Venu 4 offers an extensive feature set centered around health monitoring and everyday convenience. On the health side, it includes ECG technology, HRV tracking, VO2 max measurement, resting heart rate monitoring, irregular heart rate warnings, fast/slow heart rate notifications, fall detection, and a readiness and recovery indicator. For day-to-day use, it supports wrist notifications, call answering and call control, a phone finder, silent alarm, vibrating alerts, stopwatch, voice commands, and fast GPS lock. The watch comes with 8 GB of internal storage and carries a 1-year warranty. A smart alarm, camera remote control function, and front camera are not included.

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
Displays fertile window notifications
Includes maps
Doesn’t require account
Predicts ovulation
Predicts start date
Has video tutorials
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 Garmin Venu 4 is free and ad-free, though an account is required to use it. It offers a wide range of tracking and management tools including activity reports, calorie burn, inactivity alerts, exercise diary, goal setting, achievements, coaching, and live tracking. Health-related features extend to temperature tracking, water intake, weight, BMI, and a dedicated set of women's health tools covering period notifications, fertile window notifications, ovulation prediction, and menstrual cycle start date prediction. On the lifestyle side, the app supports music playback, maps, and route planning, along with calendar sync, voice feedback, video tutorials, widgets, and full app personalisation. A barcode scanner is not available within the app.

Miscellaneous:

has a battery level indicator
Provides the sunrise/sunset time
has aptX
Available on PC
Has auto pause
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 Garmin Venu 4 includes a battery level indicator, auto pause, and sunrise/sunset time display for added day-to-day utility. The software is available on PC, Windows, and Mac OS X, broadening its desktop compatibility. It is compatible with external heart rate monitors and smart scales, making it straightforward to integrate with additional fitness hardware. aptX Bluetooth audio, a 3.5 mm headset jack, and an external memory slot are not supported.

Final Verdict

The Garmin Venu 4 is a well-rounded smartwatch that covers a genuinely wide range of health, fitness, and everyday utility features within a lightweight, wearable form factor. Its strength lies in the depth of its health monitoring suite — spanning ECG, HRV, VO2 max, fall detection, pulse oximetry, and an extensive women's health toolkit — paired with a sharp always-on AMOLED display and broad activity tracking that extends to swimming, golf, and multi-sport use. The reliance on a wired charge and the absence of a cellular module do place practical boundaries on its independence, and GPS battery life may not satisfy the demands of endurance-focused users. That said, for anyone seeking a capable, feature-rich health and fitness watch designed for daily wear, the Venu 4 presents a thorough and coherent package.

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