Fitbit Surge vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Apple Watch Ultra

 
Surge
ZenWatch 3
G-Shock GBA800
Flex
Watch Ultra
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$229$120$100$799
Release20162017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours2 years5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA502x410 pixels
Size1.26 inches1.39 inchesNA1.92 inches
TouchNA
TypeMonochrome LCDAMOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables