Pebble 2 vs. Jawbone UP24 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
2
UP24
Forerunner 45
Vivosmart 4
T-Rex
 Pebble2Remove Buy NowJawboneUP24Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$130$199$130$140
Release20162013201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 days7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA208 x 20848 x 128360 x 360
Sizen/aNA1.04 inches0.74 inches1.3 inches
TouchNA
Typee-paperNALCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuilt-inBuild-in
Apps
Music

All Wearables