Watch Series 2 Forerunner 225 Moto 360 Sport Classic M400
  Apple Watch Series 2 Remove Buy Now Garmin Forerunner 225 Remove Buy Now Motorola Moto 360 Sport Remove Buy Now Pebble Classic Remove Buy Now Polar M400 Remove Buy Now

Basic Info

Suggested Price $269 $300 $199 $99 $200
Release 2016 2015 2016 2013 2014

Activity & Fitness

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

Battery

Duration 18 hours 10 hours to 4 weeks n/a 5-7 days 8 hours to 30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 180 x 180 n/a 168 x 144 n/a
Size 1.5 inches or 1.65 inches 1 inch 1.37 inches 1.26 inches n/a
Touch
Type AMOLED n/a LCD e-paper n/a

Functions

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

Hardware

Accelerometer
Barometer or Altimeter n/a
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM n/a 5 ATM 3 ATM

Notifications

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

Software

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

All Wearables