Garmin Forerunner 735XT vs. TomTom Spark vs. Polar A360 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Forerunner 735XT
Spark
A360
Ionic
WSD-F20A
 GarminForerunner 735XTRemove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$450$150$200$299$399
Release20162015201520172018

Activity & Fitness

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

Battery

Duration14 hours to 11 daysn/a12 days4+ days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a160 x 80348x250320 x 320
Size1.23 inchesn/a1.18 inches1.421.32 inches
Touchn/a
Typen/aLCDn/aOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR3050m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aFitbit OSWear OS
Apps
Music

All Wearables