Fitbit Flex 2 vs. Fitbit Ionic vs. Pebble Core vs. Polar Loop vs. Garmin Vivosmart 4

 
Flex 2
Ionic
Core
Loop
Vivosmart 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$299$99$100$130
Release20162017201620132018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days4+ daysNA5 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NANA48 x 128
Sizen/a1.42NANA0.74 inches
Touchn/aNA
TypeLEDOLEDNALEDOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mNA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

All Wearables