ASUS ZenWatch 2 vs. TomTom Spark vs. Fitbit Alta vs. Jawbone UP2 vs. Amazfit T-Rex

 
ZenWatch 2
Spark
Alta
UP2
T-Rex
 ASUSZenWatch 2Remove Buy NowTomTomSparkRemove Buy NowFitbitAltaRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$130$100$140
Release20162015201620152019

Activity & Fitness

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

Battery

Durationn/an/a5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/aNA360 x 360
Size1.63 inches or 1.45 inchn/an/aNA1.3 inches
Touchn/aNA
TypeAMOLEDLCDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/aSplash resistant5 ATM

Notifications

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

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables