Polar M400 vs. Samsung Galaxy Watch vs. Amazfit Verge vs. Amazfit T-Rex vs. Apple Watch Ultra

 
M400
Galaxy Watch
Verge
T-Rex
Watch Ultra
 PolarM400Remove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitVergeRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$330$160$140$799
Release20142018201920192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days5 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360454x454360 x 360502x410 pixels
Sizen/a1.2 inches or 1.3 inches1.39 inches1.3 inches1.92 inches
Touch
Typen/aAMOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSAMAZFIT OSBuild-inWatchOS 9
Apps
MusicSpotify

All Wearables