Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR

 
Moto 360 (2nd Gen)
A360
Loop 2
Vivofit 4
Access Sofie HR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$200$120$79.95$395
Release20152015201520182019

Activity & Fitness

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

Battery

Duration1.5 days12 days8 days (without notifications)1 year2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330160 x 80n/a88 x 88390 x 390
Size1.37 inches or 1.56 inches1.18 inchesn/aNA1.19 inches
Touch
TypeLCDn/aLEDNAOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR302 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Musicn/a

All Wearables