Pebble 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Amazfit GTR

 
2
VivoWatch
WSD-F20A
Alta HR
GTR
 Pebble2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$160$399$150$199
Release20162018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours to 10 days1 day7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320128 x 36454 x 454
Sizen/aNA1.32 inches1.4 inches1.39 inches
Touch
Typee-paperNALCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSKoodOSWear OSBuild-in
Apps
Music

All Wearables