Amazon Echo (4th Gen) vs Amazon Echo Show 21

Full Voice Assistants comparison in 2026

Updated February 2026
Data from Amazon.
2026 verdict
For most buyers in 2026, Amazon Echo (4th Gen) is the safer pick. It separates itself most clearly on price, rating, and sensors, while still looking better on its broader overall balance. There is still a case for Amazon Echo Show 21, but mainly if warranty and screen is what you value most. That makes Amazon Echo (4th Gen) the clearer recommendation in 2026.
vs
FeatureAmazon Echo (4th Gen)Amazon Echo Show 21Winner
Price$99.99$399.99Amazon Echo (4th Gen)
Rating4.64.4Amazon Echo (4th Gen)
Warranty90 days1 yearAmazon Echo Show 21
ScreenNOYESAmazon Echo Show 21
SensorsMotion, TemperatureMotionAmazon Echo (4th Gen)
Connectivity2.4 GHz Wifi, 5 GHz Wifi, Bluetooth2.4 GHz Wifi, 5 GHz Wifi, BluetoothTie
IntegrationsAlexa, Home AssistantAlexa, Home AssistantTie
HubZigbee Coordinator, Thread Border Router, Matter BridgeZigbee Coordinator, Thread Border Router, Matter BridgeTie
AlertsGlass breaking, Smoke/CO alarmGlass breaking, Smoke/CO alarmTie
Voice MatchYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Amazon Echo (4th Gen) or Amazon Echo Show 21?
Amazon Echo (4th Gen) has the stronger overall profile in this comparison, especially for price, rating, and sensors.
What is the biggest difference between Amazon Echo (4th Gen) and Amazon Echo Show 21?
Price is one of the clearest differences: Amazon Echo (4th Gen) lists $99.99, while Amazon Echo Show 21 lists $399.99.
Which one looks better on price?
Amazon Echo (4th Gen) is listed at $99.99, while Amazon Echo Show 21 is listed at $399.99. Amazon Echo (4th Gen) (better spec).
Who should buy Amazon Echo (4th Gen)?
Choose Amazon Echo (4th Gen) if your priority is price and rating and that matters more than warranty.
Who should buy Amazon Echo Show 21?
Choose Amazon Echo Show 21 if your priority is warranty and screen and that matters more than price.
More Voice Assistants

Top Voice Assistants to compare next

Compare voice assistants by connectivity, display, audio, integrations, sensors, privacy controls, automations, and smart home hub capabilities.

Compare Voice Assistants
  1. Amazon Echo Dot (5th Gen)
    Amazon

    Echo Dot (5th Gen)

    View details
  2. Amazon Echo Pop
    Amazon

    Echo Pop

    View details
  3. Amazon Echo (4th Gen)
    Amazon

    Echo (4th Gen)

    View details
  4. Amazon Echo Spot
    Amazon

    Echo Spot

    View details
  5. Amazon Echo Show 10 (3rd Gen)
    Amazon

    Echo Show 10 (3rd Gen)

    View details
  6. Amazon Echo Studio
    Amazon

    Echo Studio

    View details
  7. Amazon Echo Show 8 (3rd Gen)
    Amazon

    Echo Show 8 (3rd Gen)

    View details
  8. Amazon Echo Show 15
    Amazon

    Echo Show 15

    View details
  9. Amazon Echo Show 21
    Amazon

    Echo Show 21

    View details
  10. Google Nest Hub Max
    Google

    Nest Hub Max

    View details
  11. Google Nest Audio
    Google

    Nest Audio

    View details
  12. Google Nest Mini (2nd gen)
    Google

    Nest Mini (2nd gen)

    View details
  13. Amazon Echo Show 5 (3rd Gen)
    Amazon

    Echo Show 5 (3rd Gen)

    View details
  14. Google Nest Hub (2nd Gen)
    Google

    Nest Hub (2nd Gen)

    View details
  15. Apple HomePod (2nd gen)
    Apple

    HomePod (2nd gen)

    View details
  16. Amazon Echo Hub
    Amazon

    Echo Hub

    View details
  17. Apple HomePod mini
    Apple

    HomePod mini

    View details
  18. Home Assistant Voice
    Nabu Casa

    Home Assistant Voice

    View details
Amazon

More Amazon products

A sharper look at other Amazon products worth comparing.

Explore Amazon
  1. Air Quality Monitor
    Amazon Smart Air Quality Monitor
    Amazon

    Smart Air Quality Monitor

    View details
  2. Display
    Amazon Echo Hub
    Amazon

    Echo Hub

    View details
  3. Display
    Amazon Echo Show 10 (3rd Gen)
    Amazon

    Echo Show 10 (3rd Gen)

    View details
  4. Display
    Amazon Echo Show 15
    Amazon

    Echo Show 15

    View details
  5. Display
    Amazon Echo Show 21
    Amazon

    Echo Show 21

    View details
  6. Display
    Amazon Echo Show 5 (3rd Gen)
    Amazon

    Echo Show 5 (3rd Gen)

    View details
  7. Display
    Amazon Echo Show 8 (3rd Gen)
    Amazon

    Echo Show 8 (3rd Gen)

    View details
  8. Speaker
    Amazon Echo (4th Gen)
    Amazon

    Echo (4th Gen)

    View details
  9. Speaker
    Amazon Echo Dot (5th Gen)
    Amazon

    Echo Dot (5th Gen)

    View details
  10. Speaker
    Amazon Echo Pop
    Amazon

    Echo Pop

    View details
  11. Speaker
    Amazon Echo Spot
    Amazon

    Echo Spot

    View details
  12. Speaker
    Amazon Echo Studio
    Amazon

    Echo Studio

    View details
  13. Thermostat
    Amazon Smart Thermostat
    Amazon

    Smart Thermostat

    View details
  14. Voice Assistant
    Amazon Echo (4th Gen)
    Amazon

    Echo (4th Gen)

    View details
  15. Voice Assistant
    Amazon Echo Dot (5th Gen)
    Amazon

    Echo Dot (5th Gen)

    View details
  16. Voice Assistant
    Amazon Echo Hub
    Amazon

    Echo Hub

    View details
  17. Voice Assistant
    Amazon Echo Pop
    Amazon

    Echo Pop

    View details
  18. Voice Assistant
    Amazon Echo Show 10 (3rd Gen)
    Amazon

    Echo Show 10 (3rd Gen)

    View details
  19. Voice Assistant
    Amazon Echo Show 15
    Amazon

    Echo Show 15

    View details
  20. Voice Assistant
    Amazon Echo Show 21
    Amazon

    Echo Show 21

    View details
Smart Home Planner
DealsNEW RELEASESBrandsBlogTerms of UsePrivacy Policy
Search