Watch Series 2 RunIQ Forerunner 225 M400 Ray
  Apple Watch Series 2 Remove Buy Now New Balance RunIQ Remove Buy Now Garmin Forerunner 225 Remove Buy Now Polar M400 Remove Buy Now Misfit Ray Remove Buy Now

Basic Info

Suggested Price $269 $299 $300 $200 $100
Release 2016 2017 2015 2014 2016

Activity & Fitness

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

Battery

Duration 18 hours 24 hours (5 hrs w GPS and heart rate) 10 hours to 4 weeks 8 hours to 30 days 6 months
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a
Mac n/a n/a
Windows n/a n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a
Resolution 340 x 272 or 390 x 312 400 x 400 180 x 180 n/a n/a
Size 1.5 inches or 1.65 inches 1.39 inches 1 inch n/a n/a
Touch n/a
Type AMOLED AMOLED n/a n/a LED

Functions

Audio Speaker 22 Alerts only
Clock
Phone n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM 5 ATM 3 ATM 5 ATM

Notifications

Phone n/a
Emails n/a
Texts n/a

Software

Operating System Watch OS Android Wear 1.5 n/a n/a n/a
Apps n/a
Music n/a

All Wearables