Garmin Forerunner 935 vs. Apple Watch vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
Forerunner 935
Watch
645 Music
Forerunner 235
T-Rex
 GarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$349$450$299.99$140
Release20172015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks18 hours7 days9 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312240 x 240215 x 180360 x 360
Size1.2 inches1.5 inches or 1.65 inches1.2 inches1.23 inches1.3 inches
Touch
TypeLCDAMOLEDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSBuild-in
Apps
Music

All Wearables