Fitbit Flex 2 vs. Asus VivoWatch vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Alta HR

 
Flex 2
VivoWatch
645 Music
G Watch
Alta HR
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$160$450$230$150
Release20162018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days1.5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128240 x 240280 x 280128 x 36
Sizen/aNA1.2 inches1.65 inches1.4 inches
Touchn/a
TypeLEDNAMIPIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSAndroid Wear
Apps
Music

All Wearables