Fitbit Alta vs. Fitbit One vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Amazfit GTR

 
Alta
One
Watch Series 4
Inspire HR
GTR
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$329$99$199
Release20162012201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 daysNot Yet5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a384 x 480139 x 60454 x 454
Sizen/an/a1.78 inches1.4 inches1.39 inches
Touchn/a
TypeOLEDOLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast ResistantNot Yet5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5Fitbit OSBuild-in
Apps
Music

All Wearables