Sony SmartWatch 3 Garmin Vivosmart HR Polar Loop 2
  Sony SmartWatch 3 Remove Buy Now Garmin Vivosmart HR Remove Buy Now Polar Loop 2 Remove Buy Now

Basic Info

Suggested Price $250 $170 $120
Release 2014 2015 2015

Activity & Fitness

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

Battery

Duration 2 days 5 days 8 days (without notifications)
Rechargeable

Compatibility

Android
iOS
Windows Phone 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 320 x 320 160 x 68 n/a
Size 1.6 inches 1.08 inches n/a
Touch
Type TFT LCD n/a LED

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP68 5 ATM 2 ATM

Notifications

Phone
Emails
Texts

Software

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