ASUS ZenWatch 2 vs. Garmin Vivosmart vs. Samsung Gear 2 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 2
Vivosmart
Gear 2
Inspire HR
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminVivosmartRemove Buy NowSamsungGear 2Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$300$99$140
Release20162014201420192019

Activity & Fitness

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

Battery

Durationn/a7 days2-3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 16320 x 320139 x 60360 x 360
Size1.63 inches or 1.45 inch1.41 inches1.63 inches1.4 inches1.3 inches
Touch
TypeAMOLEDOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSFitbit OSBuild-in
Apps
Music

All Wearables