Huawei Talkband B2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Talkband B2
Watch 2
VivoWatch
Alta HR
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$350$160$150$130
Release20152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours24 hours to 10 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480128 x 128128 x 3648 x 128
Size0.73 inches1.38 inchesNA1.4 inches0.74 inches
Touch
TypePMOLEDP-OLEDNAOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP57IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOS
Apps
Music

All Wearables