ASUS ZenWatch 2 vs. Garmin Vivosmart vs. Fitbit Inspire HR vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
ZenWatch 2
Vivosmart
Inspire HR
T-Rex
VivoActive 4
 ASUSZenWatch 2Remove Buy NowGarminVivosmartRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$170$99$140$349
Release20162014201920192019

Activity & Fitness

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

Battery

Durationn/a7 days5 days20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 16139 x 60360 x 360260 x 260
Size1.63 inches or 1.45 inch1.41 inches1.4 inches1.3 inches1.3ionches
Touch
TypeAMOLEDOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSBuild-inWear OS
Apps
Music

All Wearables