Pebble Time Steel vs. Polar M400 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Pebble Core

 
Time Steel
M400
G-Shock GBA800
Alta HR
Core
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$250$200$120$150$99
Release20152014201820172016

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days2 years7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 36NA
Size1.26 inchesn/a1.4 inchesNA
TouchNA
Typee-papern/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM20 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables