Polar M400 vs. Garmin Vivosmart HR vs. Misfit Flash vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
M400
Vivosmart HR
Flash
Gear 2
Forerunner 45
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlashRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$170$30$300$199
Release20142015201420142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a320 x 320208 x 208
Sizen/a1.08 inchesn/a1.63 inches1.04 inches
Touchn/a
Typen/an/an/aSuper AMOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSBuilt-in
Apps
Music

All Wearables