Fitbit Flex 2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core

 
Flex 2
Vivosmart
Ionic
Flex
Core
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$170$299$100$99
Release20162014201720132016

Activity & Fitness

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

Battery

Duration5 days7 days4+ days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16348x250NANA
Sizen/a1.41 inches1.42NANA
Touchn/aNANA
TypeLEDOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aFitbit OSNANA
Apps
Music

All Wearables