Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Flex vs. Pebble Core vs. Polar Loop

 
Flex 2
Vivofit 3
Flex
Core
Loop
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$100$100$99$100
Release20162016201320162013

Activity & Fitness

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

Battery

Duration5 days1 year5 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64NANANA
Sizen/a0.55 inchesNANANA
Touchn/aNANA
TypeLEDn/aLEDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNANANA
Apps
Music

All Wearables