ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Ionic vs. Huawei Watch 2 vs. Apple Series 6

 
ZenWatch 2
Alta
Ionic
Watch 2
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$130$299$350$399
Release20162016201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ days48 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250480 x 480384 x 480
Size1.63 inches or 1.45 inchn/a1.421.38 inches40mm
Touchn/a
TypeAMOLEDOLEDOLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/a50mIP68

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSAndroid Wear 2WatchOS 5
Apps
Music

All Wearables