Pebble Time Round vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Ultra

 
Time Round
G-Shock GBA800
Forerunner 235
Flex
Watch Ultra
 PebbleTime RoundRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$120$299.99$100$799
Release20152018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years9 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NA502x410 pixels
Sizeround1.23 inchesNA1.92 inches
TouchNA
Typee-paperMIPLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX720 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatchOS 9
Apps
Music

All Wearables