Polar Loop 2 vs. Basis Peak vs. Fitbit Charge HR vs. Michael Kors Access Runway vs. Garmin Vivosmart 4

 
Loop 2
Peak
Charge HR
Access Runway
Vivosmart 4
 PolarLoop 2Remove Buy NowBasisPeakRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess RunwayRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$200$150$350$130
Release20152014201520182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144NA390 x 39048 x 128
Sizen/a1.25 inchesNA1.19 inches0.74 inches
TouchNA
TypeLEDLCDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables