Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Vivosport vs. Jawbone UP4 vs. Jaybird Reign

 
Flex 2
WSD-F20A
Vivosport
UP4
Reign
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosportRemove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$399$199$200$150
Release20162018201720152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32072 x 144NANA
Sizen/a1.32 inchesNANANA
Touchn/aNANA
TypeLEDLCDMIPNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNANA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
MusicNA

All Wearables