ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Samsung Gear 2

 
ZenWatch 2
Forerunner 225
SmartBand 2
645 Music
Gear 2
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$150$300$130$450$300
Release20162015201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a10 hours to 4 weeks2 days7 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320180 x 180n/a240 x 240320 x 320
Size1.63 inches or 1.45 inch1 inchn/a1.2 inches1.63 inches
Touchn/a
TypeAMOLEDn/an/aMIPSuper AMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP585 ATMIP67

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aTizen OS
Appsn/a
Musicn/a

All Wearables