Pebble Steel vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Watch 8

 
Steel
G-Shock GBA800
Alta HR
Flex
Watch 8
 PebbleSteelRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$120$150$100$499
Release20142018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 years7 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 36NA340 x 272 or 390 x 312
Size1.26 inches1.4 inchesNA1.5 inches or 1.65 inches
TouchNA
Typee-paperOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatchOS 9
Apps
Music

All Wearables