Apple Watch vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Garmin Instinct vs. Amazfit T-Rex

 
Watch
Alta HR
Charge 3
Instinct
T-Rex
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$150$150$300$140
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 3666 x 18128 x 128360 x 360
Size1.5 inches or 1.65 inches1.4 inches.721 inches0.9 inches1.3 inches
Touch
TypeAMOLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNABuild-in
Apps
Music

All Wearables