Pebble Time vs. Polar M400 vs. Fitbit Alta vs. Garmin Vivosmart HR Plus vs. Pebble Core

 
Time
M400
Alta
Vivosmart HR Plus
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$130$179$99
Release20152014201620172016

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days5 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/an/a160 x 68NA
Size1.26 inchesn/an/a0.5 inches x 0.8 inchesNA
Touchn/aNA
Typee-papern/aOLEDLCDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/an/aNANA
Apps
Music

All Wearables