ASUS ZenWatch 2 vs. Asus VivoWatch vs. Samsung Gear 2 vs. Fitbit Alta HR

 
ZenWatch 2
VivoWatch
Gear 2
Alta HR
 ASUSZenWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$160$300$150
Release2016201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a24 hours to 10 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 128320 x 320128 x 36
Size1.63 inches or 1.45 inchNA1.63 inches1.4 inches
Touch
TypeAMOLEDNASuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP67IP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearKoodOSTizen OS
Apps
Music

All Wearables