Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Polar Loop vs. Garmin Venu

 
M400
Moto 360 (1st Gen)
Flex
Loop
Venu
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$150$100$100$299
Release20142014201320132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260NANA390 x 390
Sizen/a1.56 inchesNANA1.2 inches
TouchNA
Typen/aLCDLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAWear OS
Apps
MusicNA

All Wearables