Google Nest Audio Review: Best Smart Speaker for Google Home Users

Priced around $100, Google Nest Audio pairs a 75mm woofer and 19mm tweeter behind a 75W Class D amplifier, and in side-by-side listening tests against the similarly priced Amazon Echo 4th Gen, the bass extension and vocal clarity came through noticeably cleaner. Google Assistant also answered general knowledge questions, from historical dates to quick math, more consistently than Alexa, largely because it draws on Google's search infrastructure. Where it falls short is smart home hub functionality: there is no built-in Zigbee radio, so controlling Zigbee devices like Philips Hue or IKEA Tradfri requires a separate Nest Hub Max or compatible bridge, something the Echo 4th Gen handles natively. For Android households already running Google Calendar, Gmail, and Maps, the voice integrations add real convenience that does not carry over for iPhone users. The comparison below covers audio quality, ecosystem integration, and the Zigbee hub gap in more detail.

Audio Quality: The Main Advantage

The Nest Audio's clearest advantage over the Amazon Echo 4th Gen is audio quality. Both are priced at approximately $100. The difference is audible within 30 seconds of side-by-side comparison.

Nest Audio specifications: 75mm woofer + 19mm tweeter, 75W Class D amplifier. Echo 4th Gen: 3-inch woofer + dual tweeters, 75W amp (same claimed wattage but different driver configuration).

In listening tests with identical music:

• Bass: Nest Audio has more pronounced and cleaner bass extension. The Echo's bass is present but less defined and more prone to distortion at higher volumes.
• Midrange: vocal clarity on the Nest Audio is better — dialogue and vocal music are easier to understand at medium volume.
• High frequencies: similar performance between the two; both roll off at high volumes.

At typical room volume for background music: the difference is noticeable but not dramatic. At louder listening levels: the Nest Audio is meaningfully better. For a dedicated music listening speaker: Nest Audio. For a voice-command device with background music capability: either works.

Google Assistant Advantage

Google Assistant excels at information retrieval. Questions like "When was the Treaty of Westphalia signed?", "What does the word 'laconic' mean?", "What is 15% of $84?" return accurate answers more consistently from Google than from Alexa, because Google's search foundation gives it better general knowledge.

Alexa excels at smart home control. Alexa Routines are more flexible and have more triggers (time, device state, location, sensor input). Alexa has more third-party skills. For information queries: Google. For home automation routines: Alexa.

Google Ecosystem Integration

For Android users who use Google services:

• Google Calendar: "Hey Google, what's on my calendar tomorrow?" returns calendar events correctly and can add events by voice.
• Google Maps: "Hey Google, navigate to Home Depot" pushes navigation to your Android phone.
• Gmail: "Hey Google, read my latest email" reads your inbox. Privacy note: this requires giving Google Assistant access to your Gmail, which some users find too much.
• Chromecast: "Hey Google, play Breaking Bad on the living room TV" controls Chromecast-connected TVs natively.

iPhone users with Apple services get significantly less value from these integrations — the Google ecosystem advantage does not extend to Apple Calendar or iCloud.

Smart Home Hub Comparison

The Amazon Echo 4th Gen includes a built-in Zigbee hub — it can directly control Zigbee devices (most Philips Hue bulbs, IKEA Tradfri, Amazon Zigbee devices) without a separate hub.

The Nest Audio has no Zigbee hub. To control Zigbee devices: you need a Nest Hub, Nest Hub Max, or a Google Home-compatible Zigbee hub (Samsung SmartThings hub, Philips Hue Bridge).

For users building a Zigbee-based smart home: the Echo 4th Gen's built-in Zigbee hub is a meaningful cost advantage. For users whose smart home uses Wi-Fi devices exclusively: this does not matter.

When to Choose Nest Audio vs Echo

Choose Nest Audio if:

• You are an Android user with Google accounts for calendar, email, and maps
• Audio quality is the primary use case
• You prefer Google Assistant for general queries
• Privacy controls matter and you prefer Google's approach

Choose Amazon Echo 4th Gen if:

• Smart home control is the primary use case
• You want Zigbee integration without a separate hub
• You use Alexa Routines for home automation
• Device compatibility breadth matters

For the full comparison, see Amazon Echo vs Google Nest Audio.