Huawei Talkband B2 vs. Amazfit Arc vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Talkband B2
Arc
WSD-F20A
Watch Series 4
Inspire HR
 HuaweiTalkband B2Remove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$180$69.99$399$329$99
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days20 days1 dayNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 8872 x40320 x 320384 x 480139 x 60
Size0.73 inches0.42 inches1.32 inches1.78 inches1.4 inches
Touch
TypePMOLEDOLEDLCDMicroLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatch OS 5Fitbit OS
Apps
Music

All Wearables