TomTom Spark vs. Asus ZenWatch vs. Pebble Time 2 vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
Spark
ZenWatch
Time 2
Alta HR
Forerunner 45
 TomTomSparkRemove Buy NowAsusZenWatchRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$150$199$150$199
Release20152014201620172019

Activity & Fitness

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

Battery

Durationn/aNA10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA128 x 36208 x 208
Sizen/a1.63 inchesNA1.4 inches1.04 inches
Touch
TypeLCDAMOLEDe-paperOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP553 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearPebble OSBuilt-in
Apps
Music

All Wearables