Fitbit Alta vs. Jawbone UP24 vs. Apple Watch Series 4 vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Alta
UP24
Watch Series 4
Versa 2
T-Rex
 FitbitAltaRemove Buy NowJawboneUP24Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$130$329$199$140
Release20162013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days14 daysNot Yet5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA384 x 480300 x 300360 x 360
Sizen/aNA1.78 inches1.34 inches1.3 inches
Touchn/aNA
TypeOLEDNAMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantNot Yet5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatch OS 5Build-inBuild-in
Apps
Music

All Wearables