ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Samsung Gear S2 vs. Fitbit Ionic

 
ZenWatch 2
Forerunner 735XT
Gear S2
Ionic
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$450$300$299
Release2016201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days2-3 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180360 x 360348x250
Size1.63 inches or 1.45 inch1.23 inches1.2 inches1.42
Touchn/a
TypeAMOLEDn/aSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP6850m

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenFitbit OS
Apps
Music

All Wearables