Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Pebble Core vs. Garmin Instinct

 
Flex 2
Ionic
Forerunner 935
Core
Instinct
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowPebbleCoreRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$299$500$99$300
Release20162017201720162018

Activity & Fitness

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

Battery

Duration5 days4+ daysUp to 2 weeksNA14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250240 x 240NA128 x 128
Sizen/a1.421.2 inchesNA0.9 inches
Touchn/aNA
TypeLEDOLEDLCDNAOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMNA10 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNA
Apps
Music

All Wearables