ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Fitbit One vs. Garmin Vivosmart HR vs. Fitbit Ionic

 
ZenWatch 2
Gear S2
One
Vivosmart HR
Ionic
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowFitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$300$100$170$299
Release20162015201220152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days10-14 days5 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360n/a160 x 68348x250
Size1.63 inches or 1.45 inch1.2 inchesn/a1.08 inches1.42
Touch
TypeAMOLEDSuper AMOLEDOLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68Splast Resistant5 ATM50m

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/an/aFitbit OS
Apps
Music

All Wearables