Huawei Talkband B2 vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Amazfit GTS

 
Talkband B2
Watch 2
WSD-F20A
Charge
GTS
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$180$350$399$130$150
Release20152017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours1 day7-10 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480320 x 320NA348 x 442
Size0.73 inches1.38 inches1.32 inchesNA1.65 inches
TouchNA
TypePMOLEDP-OLEDLCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNAWear OS
Apps
Music

All Wearables