WatchFitTool
Garmin Venu 3 — case dimensions and design

Garmin · 2023

Venu 3Size, Dimensions & Wrist Fit

Case Width

45mm

Thickness

12mm

Battery

14 days

Weight

47g

The Garmin Venu 3 sits best on flat wrist widths of about 4764mm (≈ 12.617.1cm wrist circumference). Adjust the slider below to check your wrist.

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The Venu 3 in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • Between 26 hours and 624 hours per charge depending on the power mode — battery saver at best, gps at worst.
  • Water rated to 50 m.
  • 47g on the wrist. Lighter than 76% of the 45mm watches we have weights for.
  • 1.4 inches OLED/AMOLED display, always-on capable.
  • Takes 22mm bands, so third-party straps fit without an adapter.

Does the Venu 3 fit your wrist?

Drag the slider to your wrist width and see the Venu 3 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

Watch Fit Tool

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)80.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Garmin Venu 3
Case: 45mmL2L: 45mmThick: 12mm
Edge Clearance
+5mm
Balanced Fit5mm clearance. Comfortable everyday wear with room to spare.

Happy with the fit? Check current availability for the Venu 3.

Check offer

2D Dimension Schematics

The Venu 3 drawn to scale — from above, and in profile against the wrist.

Highlight
From above — true scale
From the side — how far it sits off the wrist
  • Garmin Venu 345mm · 12mm thick

3D preview

Garmin Venu 3 on a wrist

On an arm sized to your own wrist — the view a product photo never gives you.

Open 3D try-on

Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.

How long the Venu 3 lasts, by power mode

Runtime changes by a factor of 24 depending on what you leave switched on. Bars are scaled against the longest mode.

  • Battery Saver624 hours
  • Smartwatch14 days
  • GPS26 hours
Charges in 1 hours

How the Venu 3 ranks on battery

Against the 268 Garmin watches in our database, ranked on each figure Garmin publishes.

  • Everyday use14 days#116 of 257
  • GPS tracking26 hours#120 of 233
  • Power save26 days#72 of 106
See all 268 Garmin watches ranked by battery life

What size band does the Venu 3 take?

Lug width

22mm

Any 22mm strap fits, so you are not restricted to Garmin's own bands. Quick-release pins let you swap without tools — check that a replacement lists 22mm and quick-release before buying.

Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.

Venu 3 specifications

The figures that decide a purchase, followed by every line Garmin publishes.

Battery life
14 days
Display
1.4 inches
Resolution
454 x 454 px
Water rating
5 ATM
Glass
Gorilla Glass 3
Strap
22 mm
Storage
8GB
Charging
1 hours

Full specification sheet

122 published lines across 8 groups, unedited

Design

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

Battery

charge time
1 hours
battery life
14 days
battery power
297 mAh
has wireless charging
has a removable battery
battery life with GPS on
26 hours
Has a solar power battery
has a rechargeable battery
battery life in power save mode
624 hours

Sensors

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

Features

CPU speed
4 x 1.5 GHz
release date
2023-08-30
Has a stopwatch
Has smart alarm
warranty period
1 years
Has call control
Has silent alarm
has HRV tracking
internal storage
8GB
measures VO2 max
Has notifications
Has ECG technology
Locates your phone
has a front camera
has fall detection
has voice commands
Acquires GPS faster
Has vibrating alerts
shows readiness level
Can be used to answer calls
measures resting heart rate
has irregular heart rate warnings
has fast/slow heart rate notifications
Has a built-in camera remote control function

Connectivity

has NFC
Wi-Fi version
Wi-Fi 5 (802.11ac)
supports ANT+
supports Wi-Fi
supports Galileo
Bluetooth version
5.3
has a cellular module
Is compatible with iOS
Is compatible with Android

Miscellaneous

has aptX
Has auto pause
Available on PC
Is compatible with Windows
Is compatible with Mac OS X
has an external memory slot
Compatible with smart scales
has a battery level indicator
Provides the sunrise/sunset time
has a socket for a 3.5 mm audio jack
Compatible with external heart rate monitors

App & Software

Ad-free
Free app
Tracks BMI
Has coaching
Includes maps
Supports routes
Has achievements
Has goal setting
Has live tracking
Has exercise diary
Predicts ovulation
Can be personalised
Has weight tracking
Predicts start date
Tracks water intake
Has inactivity alerts
Has period notifications
Has temperature tracking
Doesn’t require account
Provides activity reports
Displays fertile window notifications
Counts how many calories you've burned

Activity tracking

Measures pace
Tracks distance
Tracks elevation
Designed for golf
Tracks your sleep
Tracks steps taken
Designed for diving
Has a route tracker
Has exercise tagging
Has multi-sport mode
Tracks calorie intake
Provides sleep reports
Detects activities automatically
Has a stroke counter for swimming

Venu 3 — Frequently Asked Questions

Will the Garmin Venu 3 fit my wrist?

The Garmin Venu 3 looks balanced on flat wrist widths of roughly 47–64mm (about 12.6–17.1cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Garmin Venu 3 take?

22mm. Any 22mm strap fits, so you are not limited to Garmin's own bands — look for a quick-release fitting if you want to swap without tools.

How long does the Garmin Venu 3 battery last?

Between 26 hours and 624 hours per charge, depending on the power mode. Garmin rates Battery Saver at 624 hours and GPS at 26 hours; the chart above lists all 3 modes.

How does the Garmin Venu 3 battery compare with other Garmin watches?

At 14 days in everyday use it ranks #116 of the 257 Garmin watches in our database — the top 45% of the range. The full ranking, including GPS and power-saving figures, is on our Garmin battery life comparison.

Is the Garmin Venu 3 thick for a 45mm watch?

At 12mm, thinner than 76% of 45mm watches, so it slides under a cuff more easily than most of its size. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.

What other watches are the same size as the Garmin Venu 3?

OnePlus Watch Lite, Oppo Watch S, Google Pixel Watch 4 - 45mm, Tissot T-Race Chronograph PVD / Black / Rubber all sit within half a millimetre of the Garmin Venu 3's 45mm case, so they cover the same amount of wrist.