WatchFitTool
Garmin Forerunner 910XT — case dimensions and design

Garmin · 2011

Forerunner 910XT Size, Dimensions & Wrist Fit

Case Width

—

Thickness

—

Battery

20 hours

Weight

72g

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Does the Forerunner 910XT fit your wrist?

The Forerunner 910XT in short

  • Rated for 20 hours of use per charge.
  • Water rated to 5 ATM.
  • 72g on the wrist.
  • 1.3" x 0.8" (33 x 20 mm) display.

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Forerunner 910XT battery life

Published runtime

  • Battery life20 hours
Rechargeable lithium-ion

Forerunner 910XT specifications

Battery life
Up to 20 hours
Display
1.3" x 0.8" (33 x 20 mm)
Water rating
5 ATM
Show all specificationsGarmin's published specification, for reference · checked September 2026

Overview

Family
Garmin

General

Dimension
2.1" x 2.4" x 0.6" (54 x 61 x 15 mm)
Battery Type
Rechargeable lithium-ion
Battery life
Up to 20 hours
Display Size
1.3" x 0.8" (33 x 20 mm)
Water rating
5 ATM

Sensors

GPS
Yes
Barometric altimeter
Yes

Product Info

Main SKU
010-00741-21
Product ID
90671
Product Name
Forerunner® 910XT
Release Date
10/4/2011
Product Variation
With Premium Heart Rate Monitor

Maps & Memory

History
1000 laps
Waypoints/favorites/locations
100

Cycling Features

Courses
Yes
Power meter compatible
yes_(records_data_approx._1_per_second)
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)
Yes

Activity Tracking Features

Calories burned
Yes

Training, Planning and Analysis Features

Auto scroll
Yes
Training effect
Yes
Virtual Partner
Yes
Race an Activity
Yes
Advanced workouts
Yes
Interval training
Yes
Customizable data pages
Yes
Auto Pause® automatic timer halt
Yes
Auto Lap® interval tracking feature
Yes