TomTom Spark vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Misfit Flash Cyclist Edition vs. Polar A370

 
Spark
WSD-F20A
Alta HR
Flash Cyclist Edition
A370
 TomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$399$150$50$179.95
Release20152018201720152017

Activity & Fitness

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

Battery

Durationn/a1 day7 days6 monthsUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 320128 x 36NA160 x 80
Sizen/a1.32 inches1.4 inchesNA1.18 inches
TouchNA
TypeLCDLCDOLEDNATFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables