Polar M600 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Jaybird Reign

 
M600
SmartWatch 3
Loop 2
SmartBand Talk
Reign
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$330$250$120$170$150
Release20162014201520142015

Activity & Fitness

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

Battery

Duration2 days2 days8 days (without notifications)3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320n/a296 x 128NA
Size1.3 inches1.6 inchesn/a1.4 inchesNA
Touchn/aNA
TypeTFTTFT LCDLEDE InkLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP682 ATMIP68NA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables