Polar Loop 2 vs. Apple Watch vs. Garmin Vivosmart HR Plus vs. Jaybird Reign vs. Sony SmartBand

 
Loop 2
Watch
Vivosmart HR Plus
Reign
SmartBand
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJaybirdReignRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$349$179$150$100
Release20152015201720152014

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a340 x 272 or 390 x 312160 x 68NANA
Sizen/a1.5 inches or 1.65 inches0.5 inches x 0.8 inchesNANA
TouchNANA
TypeLEDAMOLEDLCDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX75 ATMNAIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANANA
Apps
Music

All Wearables