Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex vs. LG G Watch R

 
Ionic
VivoWatch
645 Music
Flex
G Watch R
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$299$160$450$100$300
Release20172018201820132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128240 x 240NA320 x 320
Size1.42NA1.2 inchesNA1.3 inches
TouchNA
TypeOLEDNAMIPLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATM1 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSNAAndroid Wear
Apps
Music

All Wearables