Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Garmin Vivosmart 3 vs. Jawbone UP2 vs. Jawbone UP4

 
Moto 360 (2nd Gen)
M400
Vivosmart 3
UP2
UP4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$300$200$139.99$100$200
Release20152014201720152015

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days5 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a64 x 128NANA
Size1.37 inches or 1.56 inchesn/aNANANA
TouchNANA
TypeLCDn/aOLEDNANA

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMSplash resistantNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
Musicn/aNA

All Wearables