Pebble Time Round vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Apple Watch Series 4 vs. Apple Watch 7

 
Time Round
G-Shock GBA800
Flex
Watch Series 4
Watch 7
 PebbleTime RoundRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$120$100$329$429
Release20152018201320182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years5 daysNot Yet18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA384 x 480396 x 484
SizeroundNA1.78 inches1.9 inches
TouchNA
Typee-paperLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX720 ATM1 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatch OS 5WatchOS 8
Apps
Music

All Wearables