Fitbit Charge 2 vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Alta HR vs. Garmin Vivosmart 3

 
Charge 2
645 Music
G Watch
Alta HR
Vivosmart 3
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$450$230$150$139.99
Release20162018201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1.5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240280 x 280128 x 3664 x 128
Sizen/a1.2 inches1.65 inches1.4 inchesNA
Touchn/a
TypeOLEDMIPIPS LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables