Fitbit Flex 2 vs. Polar M430 vs. Asus ZenWatch vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Flex 2
M430
ZenWatch
Vivosmart HR Plus
Watch Series 4
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$255$150$179$329
Release20162017201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hoursNA5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128320 x 320160 x 68384 x 480
Sizen/a1.4 inch1.63 inches0.5 inches x 0.8 inches1.78 inches
Touchn/a
TypeLEDLCDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP555 ATMNot Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWatch OS 5
Apps
Music

All Wearables