Pebble Classic vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Classic
On Full Guard
Alta HR
Versa 2
T-Rex
 PebbleClassicRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$325$150$199$140
Release20132017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days1 day7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144454 x 454128 x 36300 x 300360 x 360
Size1.26 inches1.4 inches1.4 inches1.34 inches1.3 inches
Touch
Typee-paperOMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear 2.0Build-inBuild-in
Apps
Music

All Wearables