Huawei Talkband B2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Amazfit GTS

 
Talkband B2
WSD-F20A
Grayson
Charge
Grayson
GTS
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$180$399$350$130$350$150
Release201520182018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day24 hours7-10 days24 hours14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 320453 x 454NA453x454348 x 442
Size0.73 inches1.32 inches1.39 inchesNA1.39 inches1.65 inches
TouchNA
TypePMOLEDLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM1 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables