Apple Watch Series 3 vs. Samsung Gear S2 vs. Samsung Gear S3 vs. Amazfit Stratos vs. Casio G-Shock GBA800

 
Watch Series 3
Gear S2
Gear S3
Stratos
G-Shock GBA800
 AppleWatch Series 3Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$329$300$350$199$120
Release20172015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration18 hours2-3 days4 days5 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360360 x 360320 x 300
Size1.5 inches or 1.65 inches1.2 inches1.3 inches1.34 inches
Touch
TypeAMOLEDSuper AMOLEDFullcolor AODOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP685 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenTizenProprietary
Apps
Music

All Wearables