ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Samsung Gear Fit2 vs. Fitbit Ionic vs. Fitbit Charge 3

 
ZenWatch 2
Activite Sapphire
Gear Fit2
Ionic
Charge 3
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowSamsungGear Fit2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$450$180$299$150
Release20162014201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months3-4 days4+ days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a432 x 216348x25066 x 18
Size1.63 inches or 1.45 inch1.3 inches1.5 inches1.42.721 inches
Touch
TypeAMOLEDAnalogSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP6850m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenFitbit OSNA
Apps
Music

All Wearables