Pebble Time vs. Fitbit Ionic vs. Apple Watch vs. Casio WSD-F20A vs. Fitbit Alta HR

 
Time
Ionic
Watch
WSD-F20A
Alta HR
 PebbleTimeRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$299$349$399$150
Release20152017201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4+ days18 hours1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144348x250340 x 272 or 390 x 312320 x 320128 x 36
Size1.26 inches1.421.5 inches or 1.65 inches1.32 inches1.4 inches
Touch
Typee-paperOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSWatch OSWear OS
Apps
Music

All Wearables