Pebble Steel vs. Garmin Vivosmart 3 vs. Jawbone UP2 vs. Jaybird Reign vs. Amazfit T-Rex

 
Steel
Vivosmart 3
UP2
Reign
T-Rex
 PebbleSteelRemove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP2Remove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$139.99$100$150$140
Release20142017201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 14464 x 128NANA360 x 360
Size1.26 inchesNANANA1.3 inches
TouchNANA
Typee-paperOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANABuild-in
Apps
Music

All Wearables