Fitbit One vs. Amazfit Pace vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Apple Watch Ultra

 
One
Pace
G-Shock GBA800
Flex
Watch Ultra
 FitbitOneRemove Buy NowAmazfitPaceRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$130$120$100$799
Release20122017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days2 years5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300NA502x410 pixels
Sizen/a1.34 inchesNA1.92 inches
TouchNA
TypeOLEDTFT LCDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP6720 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatchOS 9
Apps
Music

All Wearables