Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Versa 2 vs. HTC re Grip

 
Ionic
VivoWatch
645 Music
Versa 2
re Grip
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$160$450$199$199
Release20172018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128240 x 240300 x 300160 x 32
Size1.42NA1.2 inches1.34 inches1.8 inches
Touch
TypeOLEDNAMIPAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSBuild-inNA
Apps
Music

All Wearables