Polar V800 vs. Fitbit Alta vs. Huawei Watch 2 vs. Garmin 645 Music

 
V800
Alta
Watch 2
645 Music
 PolarV800Remove Buy NowFitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$470$130$350$450
Release2014201620172018

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days48 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480240 x 240
Sizen/an/a1.38 inches1.2 inches
Touchn/a
Typen/aOLEDP-OLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables