Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. LG G Watch vs. Apple Watch Ultra

 
M400
Ionic
G-Shock GBA800
G Watch
Watch Ultra
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowLGG WatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$299$120$230$799
Release20142017201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days4+ days2 years1.5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250280 x 280502x410 pixels
Sizen/a1.421.65 inches1.92 inches
Touch
Typen/aOLEDIPS LCD

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m20 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearWatchOS 9
Apps
Music

All Wearables