Polar M400 vs. Garmin Fenix 5 vs. Garmin Fenix 5X vs. Garmin Vivosmart HR Plus vs. Polar A370

 
M400
Fenix 5
Fenix 5X
Vivosmart HR Plus
A370
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5XRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$599.99$699$179$179.95
Release20142017201720172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 WeeksUp to 12 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240160 x 68160 x 80
Sizen/a1.2 inches1.2 inches0.5 inches x 0.8 inches1.18 inches
Touch
Typen/anaNALCDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM10 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables