Apple Watch Series 3 vs. Garmin Chronos vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Polar Loop

 
Watch Series 3
Chronos
Alta HR
Vivofit 4
Loop
 AppleWatch Series 3Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$329$1500$150$79.95$100
Release20172018201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours8 days7 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218128 x 3688 x 88NA
Size1.5 inches or 1.65 inches1.2 inches1.4 inchesNANA
Touch
TypeAMOLEDMIPOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSNA
Apps
Music

All Wearables