Fitbit Zip vs. Asus VivoWatch vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Amazfit GTR

 
Zip
VivoWatch
WSD-F20A
Forerunner 235
GTR
 FitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$160$399$299.99$199
Release20122018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months24 hours to 10 days1 day9 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320215 x 180454 x 454
Sizen/aNA1.32 inches1.23 inches1.39 inches
Touch
Typen/aNALCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceSplash ResistantIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSBuild-in
Apps
Music

All Wearables