Huawei Talkband B2 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Fitbit Versa 2 vs. Garmin Vivosmart 4

 
Talkband B2
ZenWatch
Charge 3
Versa 2
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$150$150$199$130
Release20152014201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 daysNA7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 88320 x 32066 x 18300 x 30048 x 128
Size0.73 inches1.63 inches.721 inches1.34 inches0.74 inches
Touch
TypePMOLEDAMOLEDOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNABuild-in
Apps
Music

All Wearables