Fitbit One vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch

 
One
Watch Series 2
ZenWatch 3
Ionic
Watch
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy Now

Basic Info

Suggested Price$100$269$229$299$349
Release20122016201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours48 hours4+ days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400348x250340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.39 inches1.421.5 inches or 1.65 inches
Touch
TypeOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATM50mIPX7

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Fitbit OSWatch OS
Apps
Music

All Wearables