ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Fitbit Versa 2

 
ZenWatch 2
Gear S2
Ionic
Versa 2
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$300$299$199
Release2016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360348x250300 x 300
Size1.63 inches or 1.45 inch1.2 inches1.421.34 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OSBuild-in
Apps
Music

All Wearables