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Garmin Forerunner 35 — case dimensions and design

Garmin · 2016

Forerunner 35 Size, Dimensions & Wrist Fit

Case Width

35.5mm

Thickness

13.3mm

Lug-to-Lug

40.7mm

Weight

37.3g

The Forerunner 35 looks in proportion on wrists of 13–18 cm (5.1–7.1 in) round, and fills the wrist at 13.5–15 cm (40.7mm lug to lug).

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Does the Forerunner 35 fit your wrist?

Wrist round (mm left each side)35.5mm
14 cm / 5.5 inSweet spot (2.2mm)
15 cm / 5.9 inBalanced (3.8mm)
16 cm / 6.3 inBalanced (5.5mm)
17 cm / 6.7 inBalanced (7.1mm)
18 cm / 7.1 inBalanced (8.7mm)
19 cm / 7.5 inUnderstated (10.3mm)
20 cm / 7.9 inUnderstated (11.9mm)

How the fit model works · Size chart for every wrist

The Forerunner 35 in short

  • Between 13 hours and 9 days per charge depending on the power mode — smartwatch at best, gps at worst.
  • 37.3g on the wrist.
  • 0.93" x 0.93" (23.5 x 23.4 mm) display.
  • chemically strengthened glass case, chemically strengthened glass glass.

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Size, fit and battery side by side, against any smartwatch we list.

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Forerunner 35 battery life

Runtime by power mode

  • Smartwatch9 days
  • GPS13 hours

Where it ranks among Garmin watches

  • Everyday use9 days#226 of 281
  • GPS tracking13 hours#230 of 267
See all 289 Garmin watches ranked by battery life

2D Dimension Schematics

Top view
Side view
  • Garmin Forerunner 35 35.5mm × 40.7mm · 13.3mm thick

3D preview

Garmin Forerunner 35 on a wrist

Open 3D try-on

Forerunner 35 specifications

Battery life
Smartwatch Mode: Up to 9 days GPS mode: Up to 13 hours
Display
0.93" x 0.93" (23.5 x 23.4 mm)
Resolution
128 x 128 pixels
Glass
chemically strengthened glass
Strap
silicone
Storage
7 activities
Show all specificationsGarmin's published specification, for reference · checked September 2026

Overview

Family
Garmin

General

Battery life
Smartwatch Mode: Up to 9 days GPS mode: Up to 13 hours
Display Size
0.93" x 0.93" (23.5 x 23.4 mm)
Lens Material
chemically strengthened glass
Memory/History
7 activities
Strap material
silicone
Display resolution
128 x 128 pixels

Sensors

GPS
Yes
Accelerometer
Yes
Garmin Elevate™ wrist heart rate monitor
Yes

Product Info

Main SKU
010-01689-03
Product ID
552962
Product Name
Forerunner® 35
Release Date
8/31/2016
Product Variation
White

Clock Features

Stopwatch
Yes
Time/date
Yes
Alarm clock
Yes
GPS Time Sync
Yes
Automatic daylight saving time
Yes

Cycling Features

Speed and cadence sensor support (w/sensor)
Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)
Yes

Running Features

Foot pod capable
Yes
GPS-based distance, time and pace
Yes
Cadence (provides real-time number of steps per minute)
Yes

Activity Profiles

Gym
Cardio Training
Cycling
Yes

Daily Smart Features

Connectivity
Yes
Find My Phone
Yes
Weather forecasts
Yes
Smart Notifications
Yes
Smartphone compatibility
iPhone®, Android™
Controls smartphone music
Android™ supported; iPhone® not supported
Pairs with Garmin Connect™ Mobile
Yes

Activity Tracking Features

TrueUp™
Yes
Move IQ™
Yes
Step counter
Yes
Calories burned
Yes
Distance traveled
Yes
Intensity minutes
Yes
Move alerts (displays on device after a period of inactivity)
Yes
Auto goal (learns your activity level and assigns a daily step goal)
Yes

Health & Wellness Monitoring

Sleep
yes (advanced)
Hydration
yes (in Garmin Connect™)
Women's health
yes (in Garmin Connect™)
Resting heart rate
Yes
Wrist-based heart rate (constant, every second)
Yes

Training, Planning and Analysis Features

HR zones
Yes
HR alerts
Yes
Manual lap
Yes
HR calories
Yes
Voice alerts
Yes
VO2 Max (Run)
Yes
Interval training
Yes
GPS speed and distance
Yes
Customizable data pages
Yes
Activity history on watch
Yes
Customizable activity profiles
Yes
Auto Pause® automatic timer halt
Yes
Auto Lap® interval tracking feature
Yes
HR broadcast (broadcasts HR data over ANT+® to paired devices)
Yes