Polar M400 vs. Garmin Vivosmart HR vs. Misfit Shine 2 vs. Garmin 645 Music vs. Huawei Band 2

 
M400
Vivosmart HR
Shine 2
645 Music
Band 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitShine 2Remove Buy NowGarmin645 MusicRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$170$100$450$69.99
Release20142015201520182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months7 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a240 x 240128 x 32
Sizen/a1.08 inchesn/a1.2 inches0.91 inches
Touchn/a
Typen/an/an/aMIPPMOLED

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/an/an/a
Apps
Music

All Wearables