Polar A360 vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Pebble Core vs. Amazfit GTR

 
A360
Stratos
Charge 3
Core
GTR
 PolarA360Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$199$150$99$199
Release20152018201820162019

Activity & Fitness

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

Battery

Duration12 days5 days7 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 80320 x 30066 x 18NA454 x 454
Size1.18 inches1.34 inches.721 inchesNA1.39 inches
TouchNA
Typen/aOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryNANABuild-in
Apps
Music

All Wearables