Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Fitbit Flex vs. Michael Kors Access Sofie HR

 
Loop 2
ZenWatch 3
Arc
Flex
Access Sofie HR
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$120$229$69.99$100$395
Release20152017201620132019

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours20 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40072 x40NA390 x 390
Sizen/a1.39 inches0.42 inchesNA1.19 inches
TouchNA
TypeLEDAMOLEDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables