Fitbit Alta vs. Fitbit Charge vs. Fitbit Flex vs. Jawbone UP3 vs. Amazfit T-Rex

 
Alta
Charge
Flex
UP3
T-Rex
 FitbitAltaRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$130$100$180$140
Release20162014201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANA360 x 360
Sizen/aNANANA1.3 inches
Touchn/aNANANA
TypeOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM1 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANANABuild-in
Apps
MusicNA

All Wearables