Apple Watch Series 3 vs. Polar A360 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Alta HR

 
Watch Series 3
A360
645 Music
Watch Urbane 2
Alta HR
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$200$450$300$150
Release20172015201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours12 days7 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80240 x 240480 x 480128 x 36
Size1.5 inches or 1.65 inches1.18 inches1.2 inches1.38 inches1.4 inches
Touch
TypeAMOLEDn/aMIPP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear
Apps
Music

All Wearables