Fitbit One vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar Loop

 
One
Loop 2
Vivofit 4
Core
Loop
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$120$79.95$99$100
Release20122015201820162013

Activity & Fitness

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

Battery

Duration10-14 days8 days (without notifications)1 yearNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a88 x 88NANA
Sizen/an/aNANANA
TouchNA
TypeOLEDLEDNANALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant2 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables