Pebble 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Pebble Core vs. Amazfit T-Rex

 
2
Charge
Charge 3
Core
T-Rex
 Pebble2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$130$150$99$140
Release20162014201820162019

Activity & Fitness

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

Battery

Duration7 days7-10 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/aNA66 x 18NA360 x 360
Sizen/aNA.721 inchesNA1.3 inches
TouchNANA
Typee-paperOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNANANABuild-in
Apps
Music

All Wearables