Polar M400 vs. Polar V800 vs. Garmin Fenix 5s vs. Amazfit Pace vs. Xiaomi Mi Band 4

 
M400
V800
Fenix 5s
Pace
Mi Band 4
 PolarM400Remove Buy NowPolarV800Remove Buy NowGarminFenix 5sRemove Buy NowAmazfitPaceRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$470$599.99$130$25
Release20142014201720172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 daysUp to 9 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a218x 218320 x 300120x240
Sizen/an/a1.1 inches1.34 inches0.95 inches
Touch
Typen/an/anaTFT LCDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM10ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAMAZFIT OS
Apps
Music

All Wearables