Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP24 vs. Polar Loop

 
Moto 360 (2nd Gen)
M400
Moto 360 (1st Gen)
UP24
Loop
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP24Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$200$150$130$100
Release20152014201420132013

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days1 day14 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 260NANA
Size1.37 inches or 1.56 inchesn/a1.56 inchesNANA
TouchNA
TypeLCDn/aLCDNALED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP67Splash Resistant2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNANA
Apps
Musicn/aNA

All Wearables