Image of a ZenWatch 2Image of a WatchImage of a Vivofit 3Image of a WatchImage of a Charge
 ASUSZenWatch 2Remove Buy NowHuaweiWatchRemove Buy NowGarminVivofit 3Remove Buy NowAppleWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$349$100$349$130
Release20162015201620152014

Activity & Fitness

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

Battery

Durationn/an/a1 year18 hours7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 40064 x 64340 x 272 or 390 x 312NA
Size1.63 inches or 1.45 inch1.4 inches0.55 inches1.5 inches or 1.65 inchesNA
TouchNA
TypeAMOLEDAMOLEDn/aAMOLEDOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMIPX71 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aWatch OSNA
Apps
Musicn/a

All Wearables