ASUS ZenWatch 2 vs. Polar M400 vs. Sony SmartBand Talk vs. Fitbit Charge HR

 
ZenWatch 2
M400
SmartBand Talk
Charge HR
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$150$200$170$150
Release2016201420142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a296 x 128NA
Size1.63 inches or 1.45 inchn/a1.4 inchesNA
TouchNA
TypeAMOLEDn/aE InkOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP681 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables