Huawei Talkband B2 vs. Apple Watch vs. Casio WSD-F20A vs. Fitbit Flex vs. Huawei Band 3 Pro

 
Talkband B2
Watch
WSD-F20A
Flex
Band 3 Pro
 HuaweiTalkband B2Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$180$349$399$100$70
Release20152015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours1 day5 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312320 x 320NA454 x 454
Size0.73 inches1.5 inches or 1.65 inches1.32 inchesNA1.39 inches
TouchNA
TypePMOLEDAMOLEDLCDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IPX75 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNAAMAZFIT OS
Apps
Music

All Wearables