Casio WSD-F10 vs. Pebble Time vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Amazfit GTR

 
WSD-F10
Time
Charge 2
645 Music
GTR
 CasioWSD-F10Remove Buy NowPebbleTimeRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$150$150$450$199
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a7 days5 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a168 x 144n/a240 x 240454 x 454
Sizen/a1.26 inchesn/a1.2 inches1.39 inches
Touchn/an/a
TypeLCDe-paperOLEDMIPAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aBuild-in
Appsn/a
Musicn/a

All Wearables