Fitbit Flex 2 vs. Polar Loop 2 vs. Withings Go vs. Garmin Vivosport vs. Pebble Core

 
Flex 2
Loop 2
Go
Vivosport
Core
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy NowGarminVivosportRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$120$80$199$99
Release20162015201620172016

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)8 months7 daysNA
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a72 x 144NA
Sizen/an/an/aNANA
Touchn/an/aNA
TypeLEDLEDE-InkMIPNA

Functions

Audio Speaker
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables