Apple Watch Series 3 vs. Jawbone UP4 vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Apple Watch 7

 
Watch Series 3
UP4
Watch Series 4
T-Rex
Watch 7
 AppleWatch Series 3Remove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$329$140$429
Release20172015201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNANot Yet20 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 312NA384 x 480360 x 360396 x 484
Size1.5 inches or 1.65 inchesNA1.78 inches1.3 inches1.9 inches
TouchNA
TypeAMOLEDNAMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNANot Yet5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAWatch OS 5Build-inWatchOS 8
Apps
MusicNA

All Wearables