Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Apple Watch Series 5 vs. Amazfit GTR vs. Apple SE

 
Flex 2
G-Shock GBA800
Watch Series 5
GTR
SE
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$120$329$199$279
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 yearsNot Yet24 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a384 x 480454 x 454384 x 480
Sizen/a1.78 Inches1.39 inches40mm
Touchn/a
TypeLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM20 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5Build-inWatchOS 5
Apps
Music

All Wearables