Casio WSD-F20A vs. Samsung Gear 2 vs. Fitbit Charge vs. Sony SmartBand vs. Huawei Band 3 Pro

 
WSD-F20A
Gear 2
Charge
SmartBand
Band 3 Pro
 CasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowSonySmartBandRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$399$300$130$100$70
Release20182014201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day2-3 days7-10 days5 days12 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320320 x 320NANA454 x 454
Size1.32 inches1.63 inchesNANA1.39 inches
TouchNANA
TypeLCDSuper AMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMIP58IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNANAAMAZFIT OS
Apps
Music

All Wearables