Fitbit Alta vs. Fitbit Charge 2 vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Sense 2

 
Alta
Charge 2
VivoWatch
ZenWatch
Sense 2
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$150$160$150$300
Release20162016201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 daysNA6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128320 x 320336x336
Sizen/an/aNA1.63 inches1.59 inches
Touchn/an/a
TypeOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/an/aIP67IP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aKoodOSAndroid Wear
Apps
Music

All Wearables