ASUS ZenWatch 2 vs. Sony SmartBand 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Sony SmartBand

 
ZenWatch 2
SmartBand 2
Ionic
Charge 3
SmartBand
 ASUSZenWatch 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$130$299$150$100
Release20162015201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days4+ days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/aNA
Resolution320 x 320n/a348x25066 x 18NA
Size1.63 inches or 1.45 inchn/a1.42.721 inchesNA
Touchn/aNA
TypeAMOLEDn/aOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP5850m5 ATMIP58

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNANA
Apps
Music

All Wearables