Garmin 645 Music vs. Garmin Fenix 5s Plus vs. Garmin Vivoactive 3 vs. LG G Watch vs. Fitbit Flex

 
645 Music
Fenix 5s Plus
Vivoactive 3
G Watch
Flex
 Garmin645 MusicRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminVivoactive 3Remove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$799$299$230$100
Release20182018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days7 days1.5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240240 x 240280 x 280NA
Size1.2 inches1.2 inches1.2 inches1.65 inchesNA
TouchNA
TypeMIPMIPMIPIPS LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNA
Apps
Music

All Wearables