Apple Watch Series 3 vs. LG Watch Style vs. Amazfit Stratos vs. Garmin Chronos vs. Apple Watch 7

 
Watch Series 3
Watch Style
Stratos
Chronos
Watch 7
 AppleWatch Series 3Remove Buy NowLGWatch StyleRemove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$249$199$1500$429
Release20172017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days8 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360320 x 300218 x 218396 x 484
Size1.5 inches or 1.65 inches1.2 inches1.34 inches1.2 inches1.9 inches
Touch
TypeAMOLEDP-OLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM10 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wear 2ProprietaryWear OSWatchOS 8
Apps
Music

All Wearables