Apple Watch Series 3 vs. Fitbit Charge 2 vs. Jawbone UP24 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Watch Series 3
Charge 2
UP24
UP4
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$130$200$140
Release20172016201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days14 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/aNANA360 x 360
Size1.5 inches or 1.65 inchesn/aNANA1.3 inches
Touchn/aNANA
TypeAMOLEDOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash ResistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNANABuild-in
Apps
MusicNA

All Wearables