Sony SmartBand 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Flex vs. Garmin Vivosmart 4

 
SmartBand 2
WSD-F20A
Explorist
Flex
Vivosmart 4
 SonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$399$255$100$130
Release20152018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day24 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320454 x454NA48 x 128
Sizen/a1.32 inches1.4 inchesNA0.74 inches
Touchn/aNA
Typen/aLCDAMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNA
Apps
Music

All Wearables