ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Vivofit 4

 
ZenWatch 2
Talkband B2
Charge 3
Flex
Vivofit 4
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$180$150$100$79.95
Release20162015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320128 x 8866 x 18NA88 x 88
Size1.63 inches or 1.45 inch0.73 inches.721 inchesNANA
TouchNA
TypeAMOLEDPMOLEDOLEDLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables