Fitbit Flex 2 vs. Polar Loop 2 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Pebble Core

 
Flex 2
Loop 2
Ionic
Vivosmart HR Plus
Core
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$120$299$179$99
Release20162015201720172016

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)4+ days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250160 x 68NA
Sizen/an/a1.420.5 inches x 0.8 inchesNA
Touchn/aNA
TypeLEDLEDOLEDLCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM50m5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aFitbit OSNANA
Apps
Music

All Wearables