ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Garmin Chronos

 
ZenWatch 2
Gear S2
Pulse Ox
Ionic
Chronos
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$150$300$120$299$1500
Release20162015201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days2 weeks4+ days8 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

Colorblue
Resolution320 x 320360 x 360128 x 32348x250218 x 218
Size1.63 inches or 1.45 inch1.2 inchesn/a1.421.2 inches
TouchSwipe
TypeAMOLEDSuper AMOLEDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m10 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aFitbit OSWear OS
Apps
Music

All Wearables