Apple Watch Series 3 vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Watch 7

 
Watch Series 3
UP4
Forerunner 45
T-Rex
Watch 7
 AppleWatch Series 3Remove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$199$140$429
Release20172015201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA7 days20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA208 x 208360 x 360396 x 484
Size1.5 inches or 1.65 inchesNA1.04 inches1.3 inches1.9 inches
TouchNA
TypeAMOLEDNALCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NABuilt-inBuild-inWatchOS 8
Apps
MusicNA

All Wearables