Apple Watch Series 3 vs. Polar M600 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Watch Ultra

 
Watch Series 3
M600
Inspire HR
GTR
Watch Ultra
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$330$99$199$799
Release20172016201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days24 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240139 x 60454 x 454502x410 pixels
Size1.5 inches or 1.65 inches1.3 inches1.4 inches1.39 inches1.92 inches
Touchn/a
TypeAMOLEDTFTOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables