Fitbit Blaze vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Blaze
Flex 2
Charge 3
UP4
T-Rex
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$100$150$200$140
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days7 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18NA360 x 360
Sizen/an/a.721 inchesNA1.3 inches
Touchn/aNA
TypeLCDLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANABuild-in
Apps
MusicNA

All Wearables