Apple Watch vs. Jawbone UP3 vs. Jawbone UP4 vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Watch
UP3
UP4
Watch Series 4
T-Rex
 AppleWatchRemove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$180$200$329$140
Release20152013201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 daysNANot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NANA384 x 480360 x 360
Size1.5 inches or 1.65 inchesNANA1.78 inches1.3 inches
TouchNANA
TypeAMOLEDNANAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7NANANot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNANAWatch OS 5Build-in
Apps
MusicNANA

All Wearables