Garmin Forerunner 935 vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Flex vs. Garmin Vivofit 4

 
Forerunner 935
645 Music
G Watch
Flex
Vivofit 4
 GarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$500$450$230$100$79.95
Release20172018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks7 days1.5 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240280 x 280NA88 x 88
Size1.2 inches1.2 inches1.65 inchesNANA
TouchNA
TypeLCDMIPIPS LCDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNA
Apps
Music

All Wearables