ZenWatch 2 Phase Model One Classic M400
  ASUS ZenWatch 2 Remove Buy Now Misfit Phase Remove Buy Now Olio Model One Remove Buy Now Pebble Classic Remove Buy Now Polar M400 Remove Buy Now

Basic Info

Suggested Price $150 $175 $595 $99 $200
Release 2016 2016 2015 2013 2014

Activity & Fitness

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

Battery

Duration n/a 6 months 2 days 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 n/a
Windows n/a n/a n/a n/a

Connectivity

Bluetooth
Cellular
GPS n/a
NFC n/a
Wi-Fi

Display

Color
Resolution 320 x 320 n/a n/a 168 x 144 n/a
Size 1.63 inches or 1.45 inch n/a n/a 1.26 inches n/a
Touch n/a
Type AMOLED n/a n/a e-paper n/a

Functions

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

Hardware

Accelerometer n/a
Barometer or Altimeter n/a
Ultraviolet Sensor
Water Resistance IP67 5 ATM 5 ATM 5 ATM 3 ATM

Notifications

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

Software

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

All Wearables