Garmin Vivoactive vs. Polar M400 vs. Moov Now vs. Xiaomi Mi Band 4 vs. Apple Watch Ultra

 
Vivoactive
M400
Now
Mi Band 4
Watch Ultra
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$200$79$25$799
Release20152014201520192022

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days6 months20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/an/a120x240502x410 pixels
Size1.38 inchesn/an/a0.95 inches1.92 inches
Touchn/a
TypeLCDn/an/aAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAMAZFIT OSWatchOS 9
Apps
Music

All Wearables