Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Arc vs. Garmin Chronos vs. Fitbit Alta HR

 
Loop 2
Forerunner 935
Arc
Chronos
Alta HR
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitArcRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$120$500$69.99$1500$150
Release20152017201620182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks20 days8 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24072 x40218 x 218128 x 36
Sizen/a1.2 inches0.42 inches1.2 inches1.4 inches
Touch
TypeLEDLCDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables