Pebble Classic vs. Pebble Time Round vs. Fitbit Charge HR vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Classic
Time Round
Charge HR
Versa 2
T-Rex
 PebbleClassicRemove Buy NowPebbleTime RoundRemove Buy NowFitbitCharge HRRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$200$150$199$140
Release20132015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNA300 x 300360 x 360
Size1.26 inchesroundNA1.34 inches1.3 inches
TouchNA
Typee-papere-paperOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNABuild-inBuild-in
Apps
Music

All Wearables