Pebble Steel vs. Fitbit Charge 3 vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Steel
Charge 3
Core
Inspire HR
T-Rex
 PebbleSteelRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$99$99$140
Release20142018201620192019

Activity & Fitness

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

Battery

Duration5-7 days7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 14466 x 18NA139 x 60360 x 360
Size1.26 inches.721 inchesNA1.4 inches1.3 inches
TouchNA
Typee-paperOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNANAFitbit OSBuild-in
Apps
Music

All Wearables