Polar M400 vs. Moov Now vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Apple Watch Ultra

 
M400
Now
Fenix 5x Plus
Flex
Watch Ultra
 PolarM400Remove Buy NowMoovNowRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$79$850$100$799
Release20142015201820132022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months20 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240NA502x410 pixels
Sizen/an/a1.2 inchesNA1.92 inches
Touchn/aNA
Typen/an/aMIPLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a10 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWatchOS 9
Apps
Music

All Wearables