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

 
Time Round
Spark
Ionic
WSD-F20A
Charge
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$200$150$299$399$130
Release20152015201720182014

Activity & Fitness

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

Battery

Duration2 daysn/a4+ days1 day7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250320 x 320NA
Sizeroundn/a1.421.32 inchesNA
TouchNA
Typee-paperLCDOLEDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50m5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aFitbit OSWear OSNA
Apps
Music

All Wearables