| Amazon Echo (4th Gen)
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| Classification
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| Grade
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A
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| Calculator version
|
[[:Category:Calculator v|]]
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| Classification date
|
|
| Information
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| Name
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Amazon Echo (4th Gen)
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| Brand by Parent
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Amazon by Amazon
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| Generation
|
4
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| Model(s)
|
Echo (4th Gen)
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| Release date
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2020-10-22
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| Type/Category
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Smart speaker
|
| Website
|
[1]
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| Status
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In sale
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| More
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| Dimensions
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Approx 5.7 inches (diameter) – approximate due to official dimension specs not always repeated in marketing pages
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| Mass
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Approx 1.75 lb (0.79 kg) – approximate
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| Operating system
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Custom Amazon firmware (Alexa OS) on Echo hardware
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| Companion App
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Alexa app (iOS/Android)
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| CPU
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AZ1 Neural Edge SoC (quad-core ARM-based CPU; on-device AI processing)
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| GPU
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Not publicly disclosed; no discrete GPU documented
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| Memory
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~1.5 GB RAM (approximate; not officially published)
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| Storage
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~8 GB flash storage (typical for Echo devices)
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| Battery
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None (AC-powered device)
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| Power
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External AC adapter (typical low-wattage power draw; exact specs not widely published)
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| Charging
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N/A (not a rechargeable battery device)
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| Display
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None
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| Camera
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None
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| Sound
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3.0" woofer + two 0.8" tweeters (stereo-like arrangement)
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| Connectivity
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Wi‑Fi (2.4/5 GHz, 802.11 a/b/g/n/ac), Bluetooth, Zigbee built-in hub
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