ASUS ZenWatch 2 vs. Polar Loop 2 vs. Fitbit Alta HR vs. Pebble Core vs. Apple Series 6

 
ZenWatch 2
Loop 2
Alta HR
Core
Series 6
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$120$150$99$399
Release20162015201720162020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a8 days (without notifications)7 daysNANot yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 36NA384 x 480
Size1.63 inches or 1.45 inchn/a1.4 inchesNA40mm
TouchNA
TypeAMOLEDLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP672 ATMNA

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aNAWatchOS 5
Apps
Music

All Wearables