Digital assistant performance comparison 2017-2019

There was an improvement in the performance of all of the three leading digital assistants from 2017 to 2019. Google Assistant ranked first in all three years and answered nearly 93 percent of the queries correctly, as of 2019.

Share of questions answered correctly by selected digital assistants from 2017 to 2019

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Source

Release date

2019

Region

Worldwide

Survey time period

2017 to 2019

Special properties

800 questions asked to each digital assistant

Supplementary notes

Testing was conducted using Siri on iOS 12.4, Google Assistant on Pixel XL running Android 9 Pie, and Alexa via the iOS app. Smart home devices tested include Wemo Mini plug, TP-Link Kasa plug, Phillips Hue Lights, and Wemo Dimmer Switch.

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Statistics on "Virtual assistants in the U.S."

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