Fitbit Ionic vs. Fitbit Charge vs. Fitbit Flex vs. Pebble Core vs. Polar A370

 
Ionic
Charge
Flex
Core
A370
 FitbitIonicRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$299$130$100$99$179.95
Release20172014201320162017

Activity & Fitness

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

Battery

Duration4+ days7-10 days5 daysNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANANA160 x 80
Size1.42NANANA1.18 inches
TouchNANANA
TypeOLEDOLEDLEDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATM1 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNANANA
Apps
Music

All Wearables