ASUS ZenWatch 2 vs. Pebble Classic vs. Polar M400 vs. TomTom Spark vs. Fitbit Ionic

 
ZenWatch 2
Classic
M400
Spark
Ionic
 ASUSZenWatch 2Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$99$200$150$299
Release20162013201420152017

Activity & Fitness

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

Battery

Durationn/a5-7 days8 hours to 30 daysn/a4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320168 x 144n/an/a348x250
Size1.63 inches or 1.45 inch1.26 inchesn/an/a1.42
Touch
TypeAMOLEDe-papern/aLCDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATM50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid WearPebble OSn/an/aFitbit OS
Apps
Music

All Wearables