Polar V800 vs. Xiaomi Mi Band 2 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin Vivofit 4

 
V800
Mi Band 2
Forerunner 935
Cor
Vivofit 4
 PolarV800Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$470$23$500$79.99$79.95
Release20142016201720182018

Activity & Fitness

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

Battery

Duration13 hours to 30 days20 hoursUp to 2 weeks12 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 24080 x 16088 x 88
Sizen/a0.42 inches1.2 inches1.23 inchesNA
Touch
Typen/aOLEDLCDIPS LCDNA

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/an/a
Apps
Music

All Wearables