Fitbit Alta vs. ASUS ZenWatch 3 vs. Asus VivoWatch vs. Asus ZenWatch vs. Amazfit T-Rex

 
Alta
ZenWatch 3
VivoWatch
ZenWatch
T-Rex
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$229$160$150$140
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours to 10 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 128320 x 320360 x 360
Sizen/a1.39 inchesNA1.63 inches1.3 inches
Touchn/a
TypeOLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP67IP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2KoodOSAndroid WearBuild-in
Apps
Music

All Wearables