Polar M400 vs. Polar V800 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. HTC re Grip

 
M400
V800
Vivosmart HR
Gear Fit2
re Grip
 PolarM400Remove Buy NowPolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$470$170$180$199
Release20142014201520162020

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 days3-4 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68432 x 216160 x 32
Sizen/an/a1.08 inches1.5 inches1.8 inches
Touch
Typen/an/an/aSuper AMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizenNA
Apps
Music

All Wearables