Motorola Moto 360 Sport vs. Polar M400 vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
Moto 360 Sport
M400
Vivosmart 3
Forerunner 45
Mi Band 4
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$199$200$139.99$199$25
Release20162014201720192019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 128208 x 208120x240
Size1.37 inchesn/aNA1.04 inches0.95 inches
Touch
TypeLCDn/aOLEDLCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuilt-inAMAZFIT OS
Apps
Musicn/a

All Wearables