Huawei Talkband B2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Talkband B2
WSD-F20A
Charge HR
On Full Guard 2.5
Watch 8
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$180$399$150$325$499
Release20152018201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day5 days4 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 320NA454x454340 x 272 or 390 x 312
Size0.73 inches1.32 inchesNA1.39 inches1.5 inches or 1.65 inches
TouchNA
TypePMOLEDLCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OSWatchOS 9
Apps
Music

All Wearables