Apple Watch Series 3 vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
Watch Series 3
Forerunner 45
Instinct
Access Sofie HR
T-Rex
 AppleWatch Series 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$199$300$395$140
Release20172019201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days14 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312208 x 208128 x 128390 x 390360 x 360
Size1.5 inches or 1.65 inches1.04 inches0.9 inches1.19 inches1.3 inches
Touch
TypeAMOLEDLCDOMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Built-inWear OSBuild-in
Apps
Music

All Wearables