ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Samsung Gear S2 vs. Sony SmartBand Talk vs. Fitbit Ionic

 
ZenWatch 2
Forerunner 225
Gear S2
SmartBand Talk
Ionic
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$300$300$170$299
Release20162015201520142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks2-3 days3 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180360 x 360296 x 128348x250
Size1.63 inches or 1.45 inch1 inch1.2 inches1.4 inches1.42
Touch
TypeAMOLEDn/aSuper AMOLEDE InkOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP68IP6850m

Notifications

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

Software

Operating SystemAndroid Wearn/aTizenAndroid WearFitbit OS
Appsn/a
Musicn/a

All Wearables