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

 
Talkband B2
WSD-F20A
On Full Guard
Flex
Watch 8
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$180$399$325$100$499
Release20152018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day1 day5 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 320454 x 454NA340 x 272 or 390 x 312
Size0.73 inches1.32 inches1.4 inchesNA1.5 inches or 1.65 inches
TouchNA
TypePMOLEDLCDOMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NAWatchOS 9
Apps
Music

All Wearables