Polar M600 vs. Amazfit Stratos vs. Garmin 645 Music vs. Skagen Falster vs. Apple Watch Ultra

 
M600
Stratos
645 Music
Falster
Watch Ultra
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowSkagenFalsterRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$199$450$275$799
Release20162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300240 x 240502x410 pixels
Size1.3 inches1.34 inches1.2 inches1.92 inches
Touchn/a
TypeTFTOLEDMIPOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNAWatchOS 9
Apps
Music

All Wearables