Fitbit Alta vs. Garmin Vivosmart 3 vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Alta
Vivosmart 3
Core
Inspire HR
T-Rex
 FitbitAltaRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$139.99$99$99$140
Release20162017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 128NA139 x 60360 x 360
Sizen/aNANA1.4 inches1.3 inches
Touchn/aNA
TypeOLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNAFitbit OSBuild-in
Apps
Music

All Wearables