Pebble Time Round vs. TomTom Spark vs. Fitbit Ionic vs. Apple Watch vs. Casio WSD-F20A

 
Time Round
Spark
Ionic
Watch
WSD-F20A
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$150$299$349$399
Release20152015201720152018

Activity & Fitness

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

Battery

Duration2 daysn/a4+ days18 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250340 x 272 or 390 x 312320 x 320
Sizeroundn/a1.421.5 inches or 1.65 inches1.32 inches
Touch
Typee-paperLCDOLEDAMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50mIPX75 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aFitbit OSWatch OSWear OS
Apps
Music

All Wearables