Fitbit Alta vs. Moov Now vs. Amazfit Stratos vs. Garmin 645 Music vs. Apple Watch Series 4

 
Alta
Now
Stratos
645 Music
Watch Series 4
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$79$199$450$329
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300240 x 240384 x 480
Sizen/an/a1.34 inches1.2 inches1.78 inches
Touchn/an/a
TypeOLEDn/aOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWatch OS 5
Apps
Music

All Wearables