ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Fitbit Flex

 
ZenWatch 2
Talkband B2
Ionic
Charge 3
Flex
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$180$299$150$100
Release20162015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days4+ days7 days5 days
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 88348x25066 x 18NA
Size1.63 inches or 1.45 inch0.73 inches1.42.721 inchesNA
TouchNA
TypeAMOLEDPMOLEDOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP5750m5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNANA
Apps
Music

All Wearables