Polar Loop 2 vs. Garmin Fenix 5 vs. Michael Kors Access Sofie vs. Garmin Vivosmart HR Plus vs. Xiaomi Mi Band 4

 
Loop 2
Fenix 5
Access Sofie
Vivosmart HR Plus
Mi Band 4
 PolarLoop 2Remove Buy NowGarminFenix 5Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart HR PlusRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$599.99$395$179$25
Release20152017201720172019

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 Weeks1 day5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240390 x 390 1.19 inches160 x 68120x240
Sizen/a1.2 inches0.5 inches x 0.8 inches0.95 inches
TouchAMOLDED
TypeLEDnaLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAAMAZFIT OS
Apps
Music

All Wearables