Polar M400 vs. Polar V800 vs. Casio G-Shock GBA800 vs. Polar A370

 
M400
V800
G-Shock GBA800
A370
 PolarM400Remove Buy NowPolarV800Remove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$470$120$179.95
Release2014201420182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days2 yearsUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80
Sizen/an/a1.18 inches
Touch
Typen/an/aTFT LCD

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM20 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables