ZenWatch 2 Forerunner 225 Shine 2 Loop 2 SmartBand 2
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Basic Info

Suggested Price $150 $300 $100 $120 $130
Release 2016 2015 2015 2015 2015

Activity & Fitness

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

Battery

Duration n/a 10 hours to 4 weeks 6 months 8 days (without notifications) 2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a n/a
Resolution 320 x 320 180 x 180 n/a n/a n/a
Size 1.63 inches or 1.45 inch 1 inch n/a n/a n/a
Touch n/a n/a
Type AMOLED n/a n/a LED n/a

Functions

Audio Speaker 22
Clock
Phone n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP67 5 ATM 5 ATM 2 ATM IP58

Notifications

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

Software

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

All Wearables