Garmin Venu 4 – 45 mm

Designed to support your goals, the Venu 4 GPS smartwatch is purpose-built with advanced features to help you better understand your body and promote a healthier lifestyle. And with up to 10 days of battery life on the 41 mm model and up to 12 days on the 45 mm model, get a more complete picture of your health.

New Features as of November, 2025

NEW! HEALTH STATUS

See whether your health metrics — such as resting heart rate, HRV and Pulse Ox1 while sleeping — are trending away from your usual range, which could indicate added stress to your body. These changes could be related to physical activity levels, environment, stress, alcohol intake, potential illness, and more.

NEW! ENHANCED NOTIFICATION CONTROL

NEW! RALLY 110/210 COMPATIBILITY

New Features in Venu 4 vs. Venu 3

NEW! HEALTH STATUS

See whether your health metrics — such as resting heart rate, HRV, skin temperature³ and Pulse Ox¹ while sleeping — are trending away from your usual range, which could indicate added stress to your body. These changes could be related to physical activity levels, environment, stress, alcohol intake, potential illness, and more. This feature is currently available in beta4

NEW! LIFESTYLE LOGGING

Log custom or preset behaviours — such as caffeine and alcohol intake — and view reports on how those lifestyle choices impact your sleep, stress and HRV³ in the Garmin Connect app. That way, you can make more health-conscious decisions.

NEW! DESIGN

Smartwatch with a bright, colorful display, stainless steel design, and built-in flashlight

NEW! MIXED SESSION

Track multiple activities in one session. Just choose one activity, press stop, then move to the next.

NEW! COLOUR SHIFT

Change the watch display to shades of red, green or orange — or even use the blue light filter — to preserve your night vision and reduce sleep cycle disturbances.

NEW! COLOUR FILTERS

Get colour display options — including gray scale, red/green, green/red or blue/yellow — to assist with various forms of colour blindness.

IMPROVED! ADVANCED SLEEP TRACKING

Get a sleep score and personalized coaching for how much sleep you need and how you can improve. Even keep track of different sleep stages and naps — and see key metrics, such as HRV status and skin temperature³, to better understand your health. Plus, with the sleep alignment feature, see how aligned you are to your circadian rhythm and see your sleep consistency.

IMPROVED (SPOKEN WATCH FACE)! WATCH FACE CUSTOMIZATION

Choose from various watch faces with customizable data and colours. Even hear the data fields spoken from the watch face.

Plus, More Great Features in the Venu 4

24/7 HEALTH MONITORING

Make improvements toward a healthier lifestyle with extensive health monitoring features, such as Body Battery™ energy monitoring, stress, Pulse Ox¹ and women’s health tracking — including past ovulation estimates² — and more³.

WORKOUT OPTIONS

Track all the ways you move with more than 80 preloaded GPS and indoor sports apps — including walking, running, cycling, strength training, mobility , mixed session to track multiple activities and more. And get daily suggested workouts based on your workout and recovery data.

EVERYDAY UTILITY

A bright LED flashlight provides convenient illumination when you need it. Make and take phone calls from your wrist when your watch is paired to your smartphone. You can even control watch functions with voice commands — or use your smartphone’s voice assistant to respond to text messages and more.

HRV STATUS

Gain a deeper understanding of your overall health through heart rate variability while you sleep

GARMIN ECG APP

The ECG app⁶ uses sensors to record the electrical signals that control how your heart beats. It analyzes that recording to detect signs of an irregular heart rhythm called atrial fibrillation (AFIb).

SMART WAKE ALARM

Wake up more refreshed. The smart wake alarm gently wakes you at the optimal time.

EVENING REPORT

Prepare for tomorrow before bed with a reminder of sleep need, tomorrow’s workout, weather and events

BREATHING VARIATIONS

For a closer glimpse of your health, the breathing variations feature helps you understand shifts in your breathing patterns as you sleep² . These shifts could be related to environment, alcohol, or potential sleep disorders such as sleep apnea.

TRAINING READINESS

Wake up and get a readiness score based on your sleep quality, recovery and more, so you can determine whether to go hard or take it easy.

TRAINING STATUS

Get insight into training effectiveness, and know whether you’re training productively, peaking or strained.

FITNESS AGE

Estimate how fit you are compared to your actual age.

MULTI-BAND GPS

Get superior positioning accuracy and optimized battery life with SatIQ™ technology.

COURSES WITH TURN-BY-TURN DIRECTION

Create or find existing courses in the Garmin Connect smart-device app, or sync from your favorite third-party platforms and get turn-by-turn directions.

TRIATHLON AND MULTISPORT

Automatically record splits with built-in profiles for triathlons, duathlons, brick workouts and swimruns. Or you can create your own.

WHEELCHAIR MODE

Track your daily pushes³ , plus get weight shift alerts, sports apps and workouts for wheelchair users, and more⁶

¹This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition; see Garmin.com/ataccuracy. Pulse Ox not available in all countries.
²The menstrual cycle tracking feature should not be used in support of conception, contraception or birth control. This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition.
³Activity tracking accuracy
⁴This feature is currently under beta testing and subject to future enhancements
⁵The ECG app is only available on select Garmin smartwatches with the latest version of the Garmin Connect smartphone app and watch software. The ECG app is not available in all regions; see Garmin.com/ECG for availability. The ECG app is only intended for adults aged 22 years and over. The ECG app is capable of  ecording an ECG similar to a Lead I ECG and detecting the presence of atrial fibrillation or normal sinus rhythm.
⁶Select features are not available in wheelchair mode