Polar M400 vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch

 
M400
Flex 2
Fenix 5s
Moto 360 (1st Gen)
Galaxy Watch
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$200$100$599.99$150$330
Release20142016201720142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysUp to 9 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218x 218320 x 260360 x 360
Sizen/an/a1.1 inches1.56 inches1.2 inches or 1.3 inches
Touchn/a
Typen/aLEDnaLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OS
Apps
MusicNASpotify

All Wearables