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

 
Loop 2
Flex
Vivosmart 3
Core
Loop
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$100$139.99$99$100
Release20152013201720162013

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA64 x 128NANA
Sizen/aNANANANA
TouchNANA
TypeLEDLEDOLEDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables