Pebble Time Round vs. Amazfit Arc vs. Amazfit Cor vs. Jaybird Reign vs. Amazfit T-Rex

 
Time Round
Arc
Cor
Reign
T-Rex
 PebbleTime RoundRemove Buy NowAmazfitArcRemove Buy NowAmazfitCorRemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$69.99$79.99$150$140
Release20152016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 days12 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x4080 x 160NA360 x 360
Sizeround0.42 inches1.23 inchesNA1.3 inches
TouchNA
Typee-paperOLEDIPS LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP675 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuild-in
Apps
Music

All Wearables