Fitbit One vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus VivoWatch vs. Apple Watch 7

 
One
ZenWatch 3
Ionic
VivoWatch
Watch 7
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$229$299$160$429
Release20122017201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours4+ days24 hours to 10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250128 x 128396 x 484
Sizen/a1.39 inches1.42NA1.9 inches
Touch
TypeOLEDAMOLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSKoodOSWatchOS 8
Apps
Music

All Wearables