Polar Loop 2 vs. Amazfit Arc vs. Fitbit Alta HR vs. Michael Kors Access Runway vs. Amazfit GTS

 
Loop 2
Arc
Alta HR
Access Runway
GTS
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$69.99$150$350$150
Release20152016201720182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days7 days1 day14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40128 x 36390 x 390348 x 442
Sizen/a0.42 inches1.4 inches1.19 inches1.65 inches
Touch
TypeLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables