Fitbit Alta vs. TomTom Touch vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Amazfit T-Rex

 
Alta
Touch
WSD-F20A
Watch Series 5
T-Rex
 FitbitAltaRemove Buy NowTomTomTouchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$130$399$329$140
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 dayNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320384 x 480360 x 360
Sizen/a0.91 inches1.32 inches1.78 Inches1.3 inches
Touchn/a
TypeOLEDn/aLCDMicroLEDAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5Build-in
Apps
Music

All Wearables