Fitbit Alta vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Jawbone UP3 vs. Amazfit T-Rex

 
Alta
WSD-F20A
Forerunner 235
UP3
T-Rex
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$399$299.99$180$140
Release20162018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320215 x 180NA360 x 360
Sizen/a1.32 inches1.23 inchesNA1.3 inches
Touchn/aNA
TypeOLEDLCDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNABuild-in
Apps
MusicNA

All Wearables