Huawei Talkband B2 vs. Misfit Flash Link vs. Casio WSD-F20A vs. Jaybird Reign vs. Apple Watch Series 4

 
Talkband B2
Flash Link
WSD-F20A
Reign
Watch Series 4
 HuaweiTalkband B2Remove Buy NowMisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$180$20$399$150$329
Release20152015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days6 months1 day5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution128 x 88n/a320 x 320NA384 x 480
Size0.73 inchesn/a1.32 inchesNA1.78 inches
Touchn/aNA
TypePMOLEDn/aLCDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP573 ATM5 ATMNANot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWatch OS 5
Apps
Music

All Wearables