ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Vivosmart 3

 
ZenWatch 2
Gear S2
Watch Series 2
Ionic
Vivosmart 3
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$300$269$299$139.99
Release20162015201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days18 hours4+ 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 360340 x 272 or 390 x 312348x25064 x 128
Size1.63 inches or 1.45 inch1.2 inches1.5 inches or 1.65 inches1.42NA
Touch
TypeAMOLEDSuper AMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685ATM50m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenWatch OSFitbit OS
Apps
Music

All Wearables