Casio G-Shock GBA800 vs. Fitbit Flex vs. Jawbone UP4 vs. Apple Watch Series 5 vs. Amazfit T-Rex

 
G-Shock GBA800
Flex
UP4
Watch Series 5
T-Rex
 CasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$100$200$329$140
Release20182013201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 daysNANot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA384 x 480360 x 360
SizeNANA1.78 Inches1.3 inches
TouchNANA
TypeLEDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATMNANot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 5Build-in
Apps
MusicNA

All Wearables