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

 
Flex 2
G-Shock GBA800
Core
Loop
Watch 8
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$120$99$100$499
Release20162018201620132022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days2 yearsNA5 days18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA340 x 272 or 390 x 312
Sizen/aNANA1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDNALEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMNA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatchOS 9
Apps
Music

All Wearables