Pebble Steel vs. Jawbone UP2 vs. Jawbone UP24 vs. Polar Loop vs. Amazfit T-Rex

 
Steel
UP2
UP24
Loop
T-Rex
 PebbleSteelRemove Buy NowJawboneUP2Remove Buy NowJawboneUP24Remove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$130$100$140
Release20142015201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days14 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144NANANA360 x 360
Size1.26 inchesNANANA1.3 inches
TouchNANA
Typee-paperNANALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash resistantSplash Resistant2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANANABuild-in
Apps
Music

All Wearables