Apple Watch Series 2 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Asus VivoWatch vs. Apple Watch Series 4

 
Watch Series 2
Ionic
Watch 2
VivoWatch
Watch Series 4
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$269$299$350$160$329
Release20162017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days48 hours24 hours to 10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250480 x 480128 x 128384 x 480
Size1.5 inches or 1.65 inches1.421.38 inchesNA1.78 inches
Touch
TypeAMOLEDOLEDP-OLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5ATM50mIP68IP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSAndroid Wear 2KoodOSWatch OS 5
Apps
Music

All Wearables