Fitbit Alta vs. Fitbit Charge vs. Pebble Core vs. Polar Loop vs. Apple Series 6

 
Alta
Charge
Core
Loop
Series 6
 FitbitAltaRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$130$99$100$399
Release20162014201620132020

Activity & Fitness

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

Battery

Duration5 days7-10 daysNA5 daysNot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANA384 x 480
Sizen/aNANANA40mm
Touchn/aNANA
TypeOLEDOLEDNALEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a1 ATMNA2 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNANANAWatchOS 5
Apps
Music

All Wearables