TomTom Spark vs. Fitbit Zip vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Forerunner 235

 
Spark
Zip
ZenWatch
645 Music
Forerunner 235
 TomTomSparkRemove Buy NowFitbitZipRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$150$60$150$450$299.99
Release20152012201420182017

Activity & Fitness

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

Battery

Durationn/a6 monthsNA7 days9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320240 x 240215 x 180
Sizen/an/a1.63 inches1.2 inches1.23 inches
Touch
TypeLCDn/aAMOLEDMIPMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP555 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables