Fitbit Zip vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Watch 8 vs. Fitbit Inspire 3

 
Zip
Forerunner 45
T-Rex
Watch 8
Inspire 3
 FitbitZipRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$60$199$140$499$100
Release20122019201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days20 days18 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a208 x 208360 x 360340 x 272 or 390 x 31232x18
Sizen/a1.04 inches1.3 inches1.5 inches or 1.65 inches46 inches
Touch
Typen/aLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inBuild-inWatchOS 9
Apps
Music

All Wearables