Polar V800 vs. Microsoft Band vs. Samsung Gear Fit2 Pro vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
V800
Band
Gear Fit2 Pro
Forerunner 45
Mi Band 4
 PolarV800Remove Buy NowMicrosoftBandRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$200$199.99$199$25
Release20142014201720192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 106216 x 432208 x 208120x240
Sizen/a1.37 inches1.5 inches1.04 inches0.95 inches
Touch
Typen/aCapacitative TFTAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNATizen OSBuilt-inAMAZFIT OS
Apps
Music

All Wearables