Polar V800 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Polar Loop vs. Apple Series 6

 
V800
Stratos
Alta HR
Loop
Series 6
 PolarV800Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$470$199$150$100$399
Release20142018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days5 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300128 x 36NA384 x 480
Sizen/a1.34 inches1.4 inchesNA40mm
Touch
Typen/aOLEDOLEDLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatchOS 5
Apps
Music

All Wearables