Pebble Time vs. Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Fitbit Charge 3

 
Time
M400
Ionic
G-Shock GBA800
Charge 3
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$299$120$150
Release20152014201720182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days4+ days2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a348x25066 x 18
Size1.26 inchesn/a1.42.721 inches
Touch
Typee-papern/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSNA
Apps
Music

All Wearables