WatchFitTool
Garmin Vivoactive — case dimensions and design

Garmin

VivoactiveSize, Dimensions & Wrist Fit

Case Width

43.8mm

Thickness

8mm

Lug-to-Lug

38.5mm

Weight

38g

The Garmin Vivoactive sits best on flat wrist widths of about 4155mm (≈ 10.914.7cm wrist circumference). Adjust the slider below to check your wrist.

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.

The Vivoactive in short

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

  • Between 10 hours and 13 days per charge depending on the power mode — smartwatch at best, gps at worst.
  • Water rated to 50 m.
  • 38g on the wrist. Lighter than 67% of the 44mm watches we have weights for.
  • LCD display, always-on capable.

Does the Vivoactive fit your wrist?

Drag the slider to your wrist width and see the Vivoactive 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 Vivoactive
Case: 43.8mmL2L: 38.5mmThick: 8mm
Edge Clearance
+8.25mm
Understated8.25mm+ clearance. Conservative fit - could go larger if you want more wrist presence.

Happy with the fit? Check current availability for the Vivoactive.

Check offer

2D Dimension Schematics

The Vivoactive 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 Vivoactive43.8mm × 38.5mm · 8mm thick

3D preview

Garmin Vivoactive 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 Vivoactive lasts, by power mode

Runtime changes by a factor of 31 depending on what you leave switched on. Bars are scaled against the longest mode.

  • Smartwatch13 days
  • GPS10 hours

How the Vivoactive ranks on battery

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

  • Everyday use13 days#145 of 257
  • GPS tracking10 hours#211 of 233
See all 268 Garmin watches ranked by battery life

Vivoactive specifications

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

Battery life
13 days
Display
LCD
Resolution
148 x 205 px
Water rating
Waterproof

Full specification sheet

37 published lines across 8 groups, unedited

Design

width
43.8
height
38.5
weight
38 g
thickness
8
resolution
148 x 205 px
Display type
LCD
Has a display
water resistance
Waterproof
Always-On Display
has a touch screen
waterproof depth rating
50 m

Battery

battery life
13 days
battery life with GPS on
10 hours
has a rechargeable battery

Sensors

has GPS
has a compass
Has a barometer
has an accelerometer

Features

Has notifications
Locates your phone

Connectivity

supports ANT+
Bluetooth version
4
Is compatible with iOS
Is compatible with Android

Miscellaneous

has a battery level indicator

App & Software

Has achievements
Has goal setting
Has inactivity alerts
Counts how many calories you've burned

Activity tracking

Measures pace
Tracks distance
Designed for golf
Tracks your sleep
Tracks steps taken
Has multi-sport mode
Provides sleep reports
Has a stroke counter for swimming

Vivoactive — Frequently Asked Questions

Will the Garmin Vivoactive fit my wrist?

The Garmin Vivoactive looks balanced on flat wrist widths of roughly 41–55mm (about 10.9–14.7cm circumference). Drag the slider above to check it against your own measurement.

How long does the Garmin Vivoactive battery last?

Between 10 hours and 13 days per charge, depending on the power mode. Garmin rates Smartwatch at 13 days and GPS at 10 hours; the chart above lists all 2 modes.

How does the Garmin Vivoactive battery compare with other Garmin watches?

At 13 days in everyday use it ranks #145 of the 257 Garmin watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Garmin battery life comparison.

Is the Garmin Vivoactive thick for a 44mm watch?

At 8mm, thinner than 100% of 44mm 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 Vivoactive?

Omega Seamaster Diver 300M Master Co-Axial 43.5 Milano Cortina 2026 Winter Olympics, TAG Heuer Carrera Chronograph Extreme Sport Titanium - Ceramic / Blue / Bracelet, Apple Watch Ultra 3, Samsung Galaxy Watch8 - LTE · 44mm all sit within half a millimetre of the Garmin Vivoactive's 43.8mm case, so they cover the same amount of wrist.

What is the lug-to-lug of the Garmin Vivoactive?

38.5mm, against a 43.8mm case width. Lug-to-lug is the measurement that decides overhang: if it exceeds the flat width of your wrist, the lugs sit past the edge no matter how modest the case diameter looks.