Pebble 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
2
Charge
Charge 3
On Full Guard 2.5
T-Rex
 Pebble2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$130$150$325$140
Release20162014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7-10 days7 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/aNA66 x 18454x454360 x 360
Sizen/aNA.721 inches1.39 inches1.3 inches
TouchNA
Typee-paperOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANAWear OSBuild-in
Apps
Music

All Wearables