Pebble Time Round vs. Jawbone UP24 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Time Round
UP24
UP4
T-Rex
 PebbleTime RoundRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$130$200$140
Release2015201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days14 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA360 x 360
SizeroundNANA1.3 inches
TouchNANA
Typee-paperNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splash ResistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANABuild-in
Apps
MusicNA

All Wearables