Polar Loop 2 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Fitbit Versa 2 vs. Apple Watch 8

 
Loop 2
G-Shock GBA800
Flex
Versa 2
Watch 8
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$120$100$199$499
Release20152018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)2 years5 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA300 x 300340 x 272 or 390 x 312
Sizen/aNA1.34 inches1.5 inches or 1.65 inches
TouchNA
TypeLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWatchOS 9
Apps
Music

All Wearables