Polar Loop 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Watch Series 5 vs. Michael Kors Access Sofie HR

 
Loop 2
ZenWatch 3
Flex
Watch Series 5
Access Sofie HR
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$120$229$100$329$395
Release20152017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)48 hours5 daysNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA384 x 480390 x 390
Sizen/a1.39 inchesNA1.78 Inches1.19 inches
TouchNA
TypeLEDAMOLEDLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNot Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 5Wear OS
Apps
Music

All Wearables