Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Withings Activite Steel vs. Fitbit Flex vs. Apple Watch Series 5

 
Moto 360 (2nd Gen)
M400
Activite Steel
Flex
Watch Series 5
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$300$200$170$100$329
Release20152014201520132019

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days8 months5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/aNA384 x 480
Size1.37 inches or 1.56 inchesn/a1.3 inchesNA1.78 Inches
TouchNA
TypeLCDn/aAnalogLEDMicroLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNAWatchOS 5
Apps
Musicn/a

All Wearables