Huawei Talkband B2 vs. Polar Loop 2 vs. Asus VivoWatch vs. Casio WSD-F20A

 
Talkband B2
Loop 2
VivoWatch
WSD-F20A
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$180$120$160$399
Release2015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days8 days (without notifications)24 hours to 10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a128 x 128320 x 320
Size0.73 inchesn/aNA1.32 inches
Touch
TypePMOLEDLEDNALCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP572 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSWear OS
Apps
Music

All Wearables