Fitbit Charge 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Charge vs. Apple Watch 7

 
Charge 2
VivoWatch
WSD-F20A
Charge
Watch 7
 FitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$160$399$130$429
Release20162018201820142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days1 day7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320NA396 x 484
Sizen/aNA1.32 inchesNA1.9 inches
Touchn/aNA
TypeOLEDNALCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP675 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSNAWatchOS 8
Apps
Music

All Wearables