Fitbit Alta vs. Garmin 645 Music vs. Apple Watch Series 4 vs. LG G Watch R vs. Fitbit Inspire HR

 
Alta
645 Music
Watch Series 4
G Watch R
Inspire HR
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$130$450$329$300$99
Release20162018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysNot Yet2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240384 x 480320 x 320139 x 60
Sizen/a1.2 inches1.78 inches1.3 inches1.4 inches
Touchn/a
TypeOLEDMIPMicroLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNot YetIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OS 5Android WearFitbit OS
Apps
Music

All Wearables