Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Misfit Speedo Shine vs. Garmin Vivosmart 4

 
Flex 2
ZenWatch 3
Charge 3
Speedo Shine
Vivosmart 4
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowMisfitSpeedo ShineRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$229$150$80$130
Release20162017201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days6 months7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/aNA
Resolutionn/a400 x 40066 x 18NA48 x 128
Sizen/a1.39 inches.721 inchesNA0.74 inches
Touchn/aNA
TypeLEDAMOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables