Polar Loop 2 vs. Michael Kors Access Sofie vs. Garmin Instinct vs. Xiaomi Mi Band 4

 
Loop 2
Access Sofie
Instinct
Mi Band 4
 PolarLoop 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminInstinctRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$395$300$25
Release2015201720182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inches128 x 128120x240
Sizen/a0.9 inches0.95 inches
TouchAMOLDED
TypeLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables