Pebble Classic vs. TomTom Spark vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Classic
Spark
ZenWatch 3
Ionic
WSD-F20A
 PebbleClassicRemove Buy NowTomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$99$150$229$299$399
Release20132015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 daysn/a48 hours4+ days1 day
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a400 x 400348x250320 x 320
Size1.26 inchesn/a1.39 inches1.421.32 inches
Touch
Typee-paperLCDAMOLEDOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aAndroid Wear 2Fitbit OSWear OS
Apps
Music

All Wearables