Polar M400 vs. Withings Activite Steel vs. Diesel On Full Guard vs. Samsung Galaxy Watch vs. Apple Watch Ultra

 
M400
Activite Steel
On Full Guard
Galaxy Watch
Watch Ultra
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowDieselOn Full GuardRemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$170$325$330$799
Release20142015201720182022

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months1 day7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454360 x 360502x410 pixels
Sizen/a1.3 inches1.4 inches1.2 inches or 1.3 inches1.92 inches
Touch
Typen/aAnalogOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Tizen OSWatchOS 9
Apps
MusicSpotify

All Wearables