Apple Watch Series 3 vs. Polar V800 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Watch Series 3
V800
645 Music
Forerunner 235
Alta HR
 AppleWatch Series 3Remove Buy NowPolarV800Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$470$450$299.99$150
Release20172014201820172017

Activity & Fitness

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

Battery

Duration18 hours13 hours to 30 days7 days9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240215 x 180128 x 36
Size1.5 inches or 1.65 inchesn/a1.2 inches1.23 inches1.4 inches
Touch
TypeAMOLEDn/aMIPMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/a
Apps
Music

All Wearables