Fitbit Alta vs. Apple Watch vs. Fitbit Charge 3 vs. Pebble Core vs. Polar A370

 
Alta
Watch
Charge 3
Core
A370
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$349$150$99$179.95
Release20162015201820162017

Activity & Fitness

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

Battery

Duration5 days18 hours7 daysNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31266 x 18NA160 x 80
Sizen/a1.5 inches or 1.65 inches.721 inchesNA1.18 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATMNAWR30

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables