Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Polar A370 vs. Garmin Instinct

 
Ionic
Flex
Core
A370
Instinct
 FitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$299$100$99$179.95$300
Release20172013201620172018

Activity & Fitness

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

Battery

Duration4+ days5 daysNAUp to 3 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANA160 x 80128 x 128
Size1.42NANA1.18 inches0.9 inches
TouchNANA
TypeOLEDLEDNATFT LCDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMNAWR3010 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNANA
Apps
Music

All Wearables