Pebble Time vs. Fitbit Zip vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Amazfit GTR

 
Time
Zip
WSD-F20A
Alta HR
GTR
 PebbleTimeRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$60$399$150$199
Release20152012201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days6 months1 day7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320128 x 36454 x 454
Size1.26 inchesn/a1.32 inches1.4 inches1.39 inches
Touch
Typee-papern/aLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSBuild-in
Apps
Music

All Wearables