Pebble Time vs. Fitbit Alta vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Amazfit GTS

 
Time
Alta
WSD-F20A
Charge HR
GTS
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$130$399$150$150
Release20152016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320NA348 x 442
Size1.26 inchesn/a1.32 inchesNA1.65 inches
Touchn/aNA
Typee-paperOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWear OSNAWear OS
Apps
Music

All Wearables