Image of a Watch Series 2
Image of a Forerunner 225
Image of a Vivosmart
 AppleWatch Series 2Remove Buy NowGarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy Now

Basic Info

Suggested Price$269$300$170
Release201620152014

Activity & Fitness

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

Battery

Duration18 hours10 hours to 4 weeks7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180128 x 16
Size1.5 inches or 1.65 inches1 inch1.41 inches
Touch
TypeAMOLEDn/aOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatch OSn/an/a
Appsn/a
Musicn/a

All Wearables