Apple Watch Series 3 vs. Fitbit Surge vs. Casio G-Shock GBA800 vs. Garmin Chronos vs. Amazfit T-Rex

 
Watch Series 3
Surge
G-Shock GBA800
Chronos
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminChronosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$250$120$1500$140
Release20172016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days2 years8 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a218 x 218360 x 360
Size1.5 inches or 1.65 inches1.26 inches1.2 inches1.3 inches
Touch
TypeAMOLEDMonochrome LCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSBuild-in
Apps
Music

All Wearables