Polar M400 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Microsoft Band vs. Misfit Vapor 2

 
M400
G-Shock GBA800
645 Music
Band
Vapor 2
 PolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$120$450$200$250
Release20142018201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 years7 days2 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 106454 x 454
Sizen/a1.2 inches1.37 inches1.42 inches
Touch
Typen/aMIPCapacitative TFTAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATM5 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables