ASUS ZenWatch 2 vs. Withings Activite Steel vs. Fitbit Alta vs. Fitbit Ionic vs. Fitbit Charge

 
ZenWatch 2
Activite Steel
Alta
Ionic
Charge
 ASUSZenWatch 2Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$170$130$299$130
Release20162015201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days4+ days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a348x250NA
Size1.63 inches or 1.45 inch1.3 inchesn/a1.42NA
Touchn/aNA
TypeAMOLEDAnalogOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a50m1 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aFitbit OSNA
Apps
Music

All Wearables