Pebble Time vs. Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Pebble Core

 
Time
M400
Ionic
G-Shock GBA800
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$299$120$99
Release20152014201720182016

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days4+ days2 yearsNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348x250NA
Size1.26 inchesn/a1.42NA
TouchNA
Typee-papern/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m20 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aFitbit OSNA
Apps
Music

All Wearables