Fitbit Blaze vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Amazfit Cor vs. Apple Watch Series 4

 
Blaze
Moto 360 (2nd Gen)
M400
Cor
Watch Series 4
 FitbitBlazeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$300$200$79.99$329
Release20162015201420182018

Activity & Fitness

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

Battery

Duration5 Days1.5 days8 hours to 30 days12 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330n/a80 x 160384 x 480
Sizen/a1.37 inches or 1.56 inchesn/a1.23 inches1.78 inches
Touch
TypeLCDLCDn/aIPS LCDMicroLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP673 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWatch OS 5
Apps
Musicn/a

All Wearables