Polar M400 vs. Misfit Ray vs. Apple Watch Series 2 vs. Pebble Core vs. Polar A370

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

Basic Info

Suggested Price$200$100$269$99$179.95
Release20142016201620162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months18 hoursNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312NA160 x 80
Sizen/an/a1.5 inches or 1.65 inchesNA1.18 inches
Touchn/aNA
Typen/aLEDAMOLEDNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables