Garmin 645 Music vs. Garmin Forerunner 235 vs. LG G Watch vs. Fitbit Charge 3 vs. Fitbit Flex

 
645 Music
Forerunner 235
G Watch
Charge 3
Flex
 Garmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowLGG WatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$299.99$230$150$100
Release20182017201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days9 days1.5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240215 x 180280 x 28066 x 18NA
Size1.2 inches1.23 inches1.65 inches.721 inchesNA
TouchNA
TypeMIPMIPIPS LCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Music

All Wearables