Fitbit Flex 2 vs. Huawei Talkband B2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Fitbit Alta HR

 
Flex 2
Talkband B2
WSD-F20A
Access Sofie
Alta HR
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$180$399$395$150
Release20162015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days1 day1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88320 x 320390 x 390 1.19 inches128 x 36
Sizen/a0.73 inches1.32 inches1.4 inches
Touchn/aAMOLDED
TypeLEDPMOLEDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables