Polar Loop 2 vs. Basis Peak vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Loop 2
Peak
Access Sofie
Alta HR
Charge 3
 PolarLoop 2Remove Buy NowBasisPeakRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$120$200$395$150$150
Release20152014201720172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a168 x 144390 x 390 1.19 inches128 x 3666 x 18
Sizen/a1.25 inches1.4 inches.721 inches
TouchAMOLDED
TypeLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid Wear 2.0NA
Apps
Music

All Wearables