Pebble Time vs. Polar M400 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Pebble Core

 
Time
M400
Flex 2
Vivosmart HR
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$100$170$99
Release20152014201620152016

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/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a160 x 68NA
Size1.26 inchesn/an/a1.08 inchesNA
Touchn/aNA
Typee-papern/aLEDn/aNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables