Huawei Talkband B2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Apple Series 6

 
Talkband B2
WSD-F20A
Access Sofie
Flex
Series 6
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$180$399$395$100$399
Release20152018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day1 day5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 320390 x 390 1.19 inchesNA384 x 480
Size0.73 inches1.32 inchesNA40mm
TouchAMOLDEDNA
TypePMOLEDLCDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP575 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NAWatchOS 5
Apps
Music

All Wearables