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Basic Info

Suggested Price $275 $150 $450 $100 $100
Release 2015 2014 2014 2016 2016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 1 day 5-7 days 8 months 5 days 6 months
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
NFC
Wi-Fi

Display

Color n/a n/a
Resolution 360 x 326 168 x 144 n/a n/a n/a
Size 1.5 inches 1.26 inches 1.3 inches n/a n/a
Touch n/a n/a
Type LCD e-paper Analog LED LED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP67 5 ATM 5 ATM 5 ATM 5 ATM

Notifications

Phone
Emails
Texts

Software

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