Polar M400 vs. Polar V800 vs. Garmin Vivosmart HR vs. HTC re Grip vs. Fitbit Inspire 3

 
M400
V800
Vivosmart HR
re Grip
Inspire 3
 PolarM400Remove Buy NowPolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowHTCre GripRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$470$170$199$100
Release20142014201520202022

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days5 days5 hours to 2.5 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68160 x 3232x18
Sizen/an/a1.08 inches1.8 inches46 inches
Touch
Typen/an/an/aPMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables