Apple Watch Series 3 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Amazfit GTR vs. Apple SE (2022)

 
Watch Series 3
Flex 2
G-Shock GBA800
GTR
SE (2022)
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$329$100$120$199$249
Release20172016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days2 years24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolution340 x 272 or 390 x 312n/a454 x 45440mm
Size1.5 inches or 1.65 inchesn/a1.39 inches
Touchn/aLTPO OLED Retina
TypeAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWatchOS 4n/aBuild-in
Apps
Music

All Wearables