Garmin Forerunner 735XT vs. Pebble Time Round vs. Casio WSD-F20A vs. Pebble Core vs. Amazfit T-Rex

 
Forerunner 735XT
Time Round
WSD-F20A
Core
T-Rex
 GarminForerunner 735XTRemove Buy NowPebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$200$399$99$140
Release20162015201820162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration14 hours to 11 days2 days1 dayNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a320 x 320NA360 x 360
Size1.23 inchesround1.32 inchesNA1.3 inches
Touchn/aNA
Typen/ae-paperLCDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSWear OSNABuild-in
Apps
Music

All Wearables