Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit One vs. Fitbit Charge HR vs. Apple Series 6

 
Watch Series 3
ZenWatch 2
One
Charge HR
Series 6
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$150$100$150$399
Release20172016201220152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a10-14 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/aNA384 x 480
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchn/aNA40mm
TouchNA
TypeAMOLEDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP67Splast Resistant1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNAWatchOS 5
Apps
Music

All Wearables