Polar M400 vs. Fitbit Zip vs. TomTom Touch vs. Michael Kors Access Sofie HR vs. Apple Watch Ultra

 
M400
Zip
Touch
Access Sofie HR
Watch Ultra
 PolarM400Remove Buy NowFitbitZipRemove Buy NowTomTomTouchRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$60$130$395$799
Release20142012201620192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months5 days2 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a390 x 390502x410 pixels
Sizen/an/a0.91 inches1.19 inches1.92 inches
Touch
Typen/an/an/aOMOLED

Functions

Audio SpeakerAlerts only
Clockn/aLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash ResistantIPX70.3 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

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

All Wearables