Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Jawbone UP3

 
M400
Moto 360 (1st Gen)
Galaxy Watch
Flex
UP3
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$200$150$330$100$180
Release20142014201820132013

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260360 x 360NANA
Sizen/a1.56 inches1.2 inches or 1.3 inchesNANA
TouchNANA
Typen/aLCDAMOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNANA
Apps
MusicNASpotifyNA

All Wearables