ASUS ZenWatch 2 vs. Polar M400 vs. Huawei Talkband B2 vs. Withings Go vs. Sony SmartBand

 
ZenWatch 2
M400
Talkband B2
Go
SmartBand
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsGoRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$200$180$80$100
Release20162014201520162014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days3 days8 months5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution320 x 320n/a128 x 88n/aNA
Size1.63 inches or 1.45 inchn/a0.73 inchesn/aNA
Touchn/aNA
TypeAMOLEDn/aPMOLEDE-InkNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP575 ATMIP58

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/an/aNA
Appsn/a
Music

All Wearables