Fitbit Charge 2 vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Charge 2
Band 2
WSD-F20A
Watch Series 4
Vivosmart 4
 FitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$250$399$329$130
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)1 dayNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 320384 x 48048 x 128
Sizen/a1.36 inches1.32 inches1.78 inches0.74 inches
Touchn/a
TypeOLEDCapacitative TFTLCDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatch OS 5
Apps
Music

All Wearables