Pebble 2 vs. Pebble Steel vs. Jawbone UP24 vs. Jawbone UP4 vs. Amazfit T-Rex

 
2
Steel
UP24
UP4
T-Rex
 Pebble2Remove Buy NowPebbleSteelRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$150$130$200$140
Release20162014201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days14 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144NANA360 x 360
Sizen/a1.26 inchesNANA1.3 inches
TouchNANA
Typee-papere-paperNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplash ResistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNANABuild-in
Apps
MusicNA

All Wearables