Polar M400 vs. Misfit Ray vs. Moov Now vs. Apple Watch Series 2 vs. Polar A370

 
M400
Ray
Now
Watch Series 2
A370
 PolarM400Remove Buy NowMisfitRayRemove Buy NowMoovNowRemove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$100$79$269$179.95
Release20142016201520162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months18 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a340 x 272 or 390 x 312160 x 80
Sizen/an/an/a1.5 inches or 1.65 inches1.18 inches
Touchn/an/a
Typen/aLEDn/aAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/a5ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OS
Apps
Music

All Wearables