Polar M400 vs. Casio G-Shock GBA800 vs. Polar A370 vs. Polar Loop vs. Misfit Vapor 2

 
M400
G-Shock GBA800
A370
Loop
Vapor 2
 PolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$120$179.95$100$250
Release20142018201720132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 yearsUp to 3 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80NA454 x 454
Sizen/a1.18 inchesNA1.42 inches
Touch
Typen/aTFT LCDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATMWR302 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables