Polar M400 vs. Moov Now vs. Motorola Moto 360 (1st Gen) vs. Fitbit Inspire HR vs. Apple Series 6

 
M400
Now
Moto 360 (1st Gen)
Inspire HR
Series 6
 PolarM400Remove Buy NowMoovNowRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$79$150$99$399
Release20142015201420192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1 day5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 260139 x 60384 x 480
Sizen/an/a1.56 inches1.4 inches40mm
Touchn/a
Typen/an/aLCDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor5 ATM
Water Resistance3 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearFitbit OSWatchOS 5
Apps
MusicNA

All Wearables