Garmin Forerunner 735XT vs. Fitbit One vs. Apple Watch vs. Casio WSD-F20A vs. Amazfit T-Rex

 
Forerunner 735XT
One
Watch
WSD-F20A
T-Rex
 GarminForerunner 735XTRemove Buy NowFitbitOneRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$100$349$399$140
Release20162012201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days10-14 days18 hours1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a340 x 272 or 390 x 312320 x 320360 x 360
Size1.23 inchesn/a1.5 inches or 1.65 inches1.32 inches1.3 inches
Touchn/a
Typen/aOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWear OSBuild-in
Apps
Music

All Wearables