Polar M400 vs. Fitbit Alta vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP24 vs. Polar Loop

 
M400
Alta
Moto 360 (1st Gen)
UP24
Loop
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP24Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$130$150$130$100
Release20142016201420132013

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day14 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 260NANA
Sizen/an/a1.56 inchesNANA
Touchn/aNA
Typen/aOLEDLCDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP67Splash Resistant2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNANA
Apps
MusicNA

All Wearables