Fitbit Alta vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Pebble Core

 
Alta
Ionic
Forerunner 235
Flex
Core
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$299$299.99$100$99
Release20162017201720132016

Activity & Fitness

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

Battery

Duration5 days4+ days9 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180NANA
Sizen/a1.421.23 inchesNANA
Touchn/aNANA
TypeOLEDOLEDMIPLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM1 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

All Wearables