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

 
Alta
Watch Series 2
Charge 3
UP24
T-Rex
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$269$150$130$140
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31266 x 18NA360 x 360
Sizen/a1.5 inches or 1.65 inches.721 inchesNA1.3 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNANABuild-in
Apps
Music

All Wearables