ASUS ZenWatch 2 vs. Garmin Vivofit 3 vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Fitbit Sense 2

 
ZenWatch 2
Vivofit 3
Alta HR
T-Rex
Sense 2
 ASUSZenWatch 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$100$150$140$300
Release20162016201720192022

Activity & Fitness

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

Battery

Durationn/a1 year7 days20 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32064 x 64128 x 36360 x 360336x336
Size1.63 inches or 1.45 inch0.55 inches1.4 inches1.3 inches1.59 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Music

All Wearables