TomTom Spark vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Jawbone UP4 vs. Skagen Falster 2

 
Spark
ZenWatch 3
Alta HR
UP4
Falster 2
 TomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$150$229$150$200$199
Release20152017201720152019

Activity & Fitness

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

Battery

Durationn/a48 hours7 daysNA1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400128 x 36NA320 x 320
Sizen/a1.39 inches1.4 inchesNA1.19 inches
TouchNA
TypeLCDAMOLEDOLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2NAWear OS
Apps
MusicNA

All Wearables