Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Apple Watch Series 4

 
Talkband B2
ZenWatch 3
WSD-F20A
Charge HR
Watch Series 4
 HuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$180$229$399$150$329
Release20152017201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours1 day5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88400 x 400320 x 320NA384 x 480
Size0.73 inches1.39 inches1.32 inchesNA1.78 inches
TouchNA
TypePMOLEDAMOLEDLCDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNAWatch OS 5
Apps
Music

All Wearables