Polar M400 vs. Fitbit Flex 2 vs. New Balance RunIQ vs. Motorola Moto 360 (1st Gen) vs. Garmin Forerunner 45

 
M400
Flex 2
RunIQ
Moto 360 (1st Gen)
Forerunner 45
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$100$299$150$199
Release20142016201720142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days24 hours (5 hrs w GPS and heart rate)1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400320 x 260208 x 208
Sizen/an/a1.39 inches1.56 inches1.04 inches
Touchn/a
Typen/aLEDAMOLEDLCDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 1.5Android WearBuilt-in
Apps
MusicNA

All Wearables