Huawei Talkband B2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Swatch Touch Zero One vs. Garmin Vivosmart 4

 
Talkband B2
WSD-F20A
Flex
Touch Zero One
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$399$100$220$130
Release20152018201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration3 days1 day5 daysn/a7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNAn/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 320NAn/a48 x 128
Size0.73 inches1.32 inchesNAn/a0.74 inches
TouchNA
TypePMOLEDLCDLEDn/aOLED

Functions

Audio SpeakerBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP575 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSNAn/a
Apps
Musicn/a

All Wearables