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

 
2
One
VivoWatch
Vivosmart 4
T-Rex
 Pebble2Remove Buy NowFitbitOneRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$100$160$130$140
Release20162012201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10-14 days24 hours to 10 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 12848 x 128360 x 360
Sizen/an/aNA0.74 inches1.3 inches
Touch
Typee-paperOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aKoodOSBuild-in
Apps
Music

All Wearables