Polar M400 vs. Samsung Gear S vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Pebble Core

 
M400
Gear S
Ionic
G-Shock GBA800
Core
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$250$299$120$99
Release20142013201720182016

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a4+ days2 yearsNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360348x250NA
Sizen/a2 inches1.42NA
TouchNA
Typen/aSuper AMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6750m20 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aTizenFitbit OSNA
Apps
Music

All Wearables