Amazfit Arc vs. Casio WSD-F20A vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Arc
WSD-F20A
Core
Inspire HR
T-Rex
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$69.99$399$99$99$140
Release20162018201620192019

Activity & Fitness

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

Battery

Duration20 days1 dayNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320NA139 x 60360 x 360
Size0.42 inches1.32 inchesNA1.4 inches1.3 inches
TouchNA
TypeOLEDLCDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNAFitbit OSBuild-in
Apps
Music

All Wearables