Sony SmartWatch 3 Microsoft Band 2 Polar Loop 2
  Sony SmartWatch 3 Remove Buy Now Microsoft Band 2 Remove Buy Now Polar Loop 2 Remove Buy Now

Basic Info

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

Activity & Fitness

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

Battery

Duration 2 days 48 hours (without GPS) 8 days (without notifications)
Rechargeable

Compatibility

Android
iOS
Windows Phone 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 320 320 x 128 n/a
Size 1.6 inches 1.36 inches n/a
Touch
Type TFT LCD Capacitative TFT LED

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP68 IPX7 2 ATM

Notifications

Phone
Emails
Texts

Software

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