Image of a Watch Series 2
Image of a ZenWatch 2
Image of a Activite Sapphire
Image of a Vivofit 3
 AppleWatch Series 2Remove Buy NowASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivofit 3Remove Buy Now

Basic Info

Suggested Price$269$150$450$100
Release2016201620142016

Activity & Fitness

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

Battery

Duration18 hoursn/a8 months1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/a64 x 64
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.3 inches0.55 inches
Touch
TypeAMOLEDAMOLEDAnalogn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatch OSAndroid Wearn/an/a
Apps
Music

All Wearables