Polar V800 vs. Samsung Galaxy Watch vs. Polar A370 vs. Samsung Gear Fit2 Pro vs. Xiaomi Mi Band 4

 
V800
Galaxy Watch
A370
Gear Fit2 Pro
Mi Band 4
 PolarV800Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$330$179.95$199.99$25
Release20142018201720172019

Activity & Fitness

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

Battery

Duration13 hours to 30 days7 daysUp to 3 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 80216 x 432120x240
Sizen/a1.2 inches or 1.3 inches1.18 inches1.5 inches0.95 inches
Touch
Typen/aAMOLEDTFT LCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSTizen OSAMAZFIT OS
Apps
MusicSpotify

All Wearables