Motorola Moto 360 (2nd Gen) vs. Fitbit Alta HR vs. Fitbit Flex vs. Jawbone UP4 vs. Polar Loop

 
Moto 360 (2nd Gen)
Alta HR
Flex
UP4
Loop
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$150$100$200$100
Release20152017201320152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330128 x 36NANANA
Size1.37 inches or 1.56 inches1.4 inchesNANANA
TouchNANA
TypeLCDOLEDLEDNALED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANA
Apps
Musicn/aNA

All Wearables