Motorola Moto 360 (2nd Gen) vs. Pebble Classic vs. Polar M400 vs. Garmin Vivofit 4 vs. Garmin VivoActive 4

 
Moto 360 (2nd Gen)
Classic
M400
Vivofit 4
VivoActive 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$99$200$79.95$349
Release20152013201420182019

Activity & Fitness

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

Battery

Duration1.5 days5-7 days8 hours to 30 days1 year8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330168 x 144n/a88 x 88260 x 260
Size1.37 inches or 1.56 inches1.26 inchesn/aNA1.3ionches
Touch
TypeLCDe-papern/aNAMIP

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aWear OS
Apps
Musicn/a

All Wearables