Polar V800 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Huawei Band 2

 
V800
WSD-F20A
645 Music
Galaxy Watch
Band 2
 PolarV800Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$470$399$450$330$69.99
Release20142018201820182017

Activity & Fitness

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

Battery

Duration13 hours to 30 days1 day7 days7 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 240360 x 360128 x 32
Sizen/a1.32 inches1.2 inches1.2 inches or 1.3 inches0.91 inches
Touch
Typen/aLCDMIPAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OS
Apps
MusicSpotify

All Wearables