Pebble 2 vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
2
VivoWatch
Charge 3
Vivosmart 4
T-Rex
 Pebble2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$160$150$130$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours to 10 days7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 12866 x 1848 x 128360 x 360
Sizen/aNA.721 inches0.74 inches1.3 inches
Touch
Typee-paperNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSKoodOSNABuild-in
Apps
Music

All Wearables