Polar M400 vs. Microsoft Band 2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Misfit Shine

 
M400
Band 2
Stratos
645 Music
Shine
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowMisfitShineRemove Buy Now

Basic Info

Suggested Price$200$250$199$450$70
Release20142015201820182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)5 days7 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 128320 x 300240 x 240NA
Sizen/a1.36 inches1.34 inches1.2 inchesNA
TouchNA
Typen/aCapacitative TFTOLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables