Fitbit Charge 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Polar A370

 
Charge 2
Ionic
Flex
Core
A370
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$299$100$99$179.95
Release20162017201320162017

Activity & Fitness

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

Battery

Duration5 days4+ days5 daysNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NANA160 x 80
Sizen/a1.42NANA1.18 inches
Touchn/aNANA
TypeOLEDOLEDLEDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

All Wearables