Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Garmin Vivofit 4 vs. Polar Loop vs. Apple Watch 8

 
Moto 360 (2nd Gen)
M400
Vivofit 4
Loop
Watch 8
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$200$79.95$100$499
Release20152014201820132022

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days1 year5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a88 x 88NA340 x 272 or 390 x 312
Size1.37 inches or 1.56 inchesn/aNANA1.5 inches or 1.65 inches
Touch
TypeLCDn/aNALEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWatchOS 9
Apps
Musicn/a

All Wearables