Fitbit Charge 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Charge 2
Watch 2
VivoWatch
Flex
Vivosmart 4
 FitbitCharge 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$350$160$100$130
Release20162017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours to 10 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480128 x 128NA48 x 128
Sizen/a1.38 inchesNANA0.74 inches
Touchn/aNA
TypeOLEDP-OLEDNALEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP68IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNA
Apps
Music

All Wearables