Pebble Time vs. Pebble Time Steel vs. Garmin Vivosmart HR vs. Jaybird Reign vs. Amazfit T-Rex

 
Time
Time Steel
Vivosmart HR
Reign
T-Rex
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowGarminVivosmart HRRemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$170$150$140
Release20152015201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144160 x 68NA360 x 360
Size1.26 inches1.26 inches1.08 inchesNA1.3 inches
TouchNA
Typee-papere-papern/aLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aNABuild-in
Apps
Music

All Wearables