Polar M400 vs. Samsung Gear S vs. Withings Pulse Ox vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
M400
Gear S
Pulse Ox
Ionic
G-Shock GBA800
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$250$120$299$120
Release20142013201420172018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a2 weeks4+ days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a480 x 360128 x 32348x250
Sizen/a2 inchesn/a1.42
TouchSwipe
Typen/aSuper AMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6750m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aFitbit OS
Apps
Music

All Wearables