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

 
ZenWatch 2
Alta
Zip
Forerunner 235
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowGarminForerunner 235Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$130$60$299.99$399
Release20162016201220172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days6 months9 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a215 x 180384 x 480
Size1.63 inches or 1.45 inchn/an/a1.23 inches40mm
Touchn/a
TypeAMOLEDOLEDn/aMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/aSplash Resistant5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatchOS 5
Apps
Music

All Wearables