Image of a Watch Series 2
Image of a Forerunner 225
Image of a Model One
Image of a Vivosmart HR
Image of a SmartBand
 AppleWatch Series 2Remove Buy NowGarminForerunner 225Remove Buy NowOlioModel OneRemove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$269$300$595$170$100
Release20162015201520152014

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration18 hours10 hours to 4 weeks2 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

ColorNA
Resolution340 x 272 or 390 x 312180 x 180n/a160 x 68NA
Size1.5 inches or 1.65 inches1 inchn/a1.08 inchesNA
TouchNA
TypeAMOLEDn/an/an/aNA

Functions

Audio Speaker22n/a
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATM5 ATMIP58

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

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

All Wearables