Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Gear S2 vs. Sony SmartWatch 3 vs. Jawbone UP4

 
Moto 360 (2nd Gen)
M400
Gear S2
SmartWatch 3
UP4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$300$200$300$250$200
Release20152014201520142015

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days2-3 days2 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a360 x 360320 x 320NA
Size1.37 inches or 1.56 inchesn/a1.2 inches1.6 inchesNA
TouchNA
TypeLCDn/aSuper AMOLEDTFT LCDNA

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68IP68NA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenAndroid WearNA
Apps
Musicn/aNA

All Wearables