Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Apple Watch Series 5 vs. Fitbit Inspire HR

 
Watch Series 2
Stratos
645 Music
Watch Series 5
Inspire HR
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$269$199$450$329$99
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days7 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300240 x 240384 x 480139 x 60
Size1.5 inches or 1.65 inches1.34 inches1.2 inches1.78 Inches1.4 inches
Touch
TypeAMOLEDOLEDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSProprietaryWatchOS 5Fitbit OS
Apps
Music

All Wearables