Garmin Forerunner 225 vs. Withings Activite Sapphire vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Sony SmartBand

 
Forerunner 225
Activite Sapphire
Gear Fit2
645 Music
SmartBand
 GarminForerunner 225Remove Buy NowWithingsActivite SapphireRemove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$450$180$450$100
Release20152014201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 months3-4 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180n/a432 x 216240 x 240NA
Size1 inch1.3 inches1.5 inches1.2 inchesNA
TouchNA
Typen/aAnalogSuper AMOLEDMIPNA

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATMIP58

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenNA
Appsn/a
Musicn/a

All Wearables