Polar M400 vs. Garmin Vivofit 4 vs. Misfit Flash Cyclist Edition vs. HTC re Grip

 
M400
Vivofit 4
Flash Cyclist Edition
re Grip
 PolarM400Remove Buy NowGarminVivofit 4Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$79.95$50$199
Release2014201820152020

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year6 months5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a88 x 88NA160 x 32
Sizen/aNANA1.8 inches
TouchNA
Typen/aNANAPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables