Polar V800 vs. Apple Watch vs. Microsoft Band vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
V800
Watch
Band
Forerunner 45
Mi Band 4
 PolarV800Remove Buy NowAppleWatchRemove Buy NowMicrosoftBandRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$349$200$199$25
Release20142015201420192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days18 hours2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 106208 x 208120x240
Sizen/a1.5 inches or 1.65 inches1.37 inches1.04 inches0.95 inches
Touch
Typen/aAMOLEDCapacitative TFTLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNABuilt-inAMAZFIT OS
Apps
Music

All Wearables