ASUS ZenWatch 2 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Pebble Core vs. Apple Series 6

 
ZenWatch 2
Alta
Forerunner 235
Core
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$130$299.99$99$399
Release20162016201720162020

Activity & Fitness

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

Battery

Durationn/a5 days9 daysNANot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a215 x 180NA384 x 480
Size1.63 inches or 1.45 inchn/a1.23 inchesNA40mm
Touchn/aNA
TypeAMOLEDOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/a5 ATMNA

Notifications

PhoneNA
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aNAWatchOS 5
Apps
Music

All Wearables