TomTom Spark vs. Fitbit Ionic vs. Apple Watch vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Spark
Ionic
Watch
Forerunner 235
Alta HR
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$299$349$299.99$150
Release20152017201520172017

Activity & Fitness

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

Battery

Durationn/a4+ days18 hours9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250340 x 272 or 390 x 312215 x 180128 x 36
Sizen/a1.421.5 inches or 1.65 inches1.23 inches1.4 inches
Touch
TypeLCDOLEDAMOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX75 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSWatch OS
Apps
Music

All Wearables