Fitbit Charge 2 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson vs. Huawei Band 2

 
Charge 2
VivoWatch
Grayson
Flex
Grayson
Band 2
 FitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$150$160$350$100$350$69.99
Release201620182018201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days24 hours5 days24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128453 x 454NA453x454128 x 32
Sizen/aNA1.39 inchesNA1.39 inches0.91 inches
Touchn/aNA
TypeOLEDNAAMOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP671 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSAndroid WearNAAndroid Wear
Apps
Music

All Wearables