Live nowPrime Day 2026October 6 to 7, 2026Starts in05d19h53m34sSee the deals
Door & Window Sensors · Head to head

Eufy Entry Sensor vs Eufy Entry Sensor E20

Full Smart Door & Window Sensors comparison in 2026

Updated September 2026
Data from Amazon and official Eufy site.
2026 verdict
For most buyers in 2026, Eufy Entry Sensor E20 is the safer pick over Eufy Entry Sensor because of battery life and alerts.
Eufy Entry Sensor E20
Winner
Eufy Entry Sensor E20
$29.99
Buy on Amazon USACheck price
It wins the broader comparison through battery life and alerts, while its broader overall balance helps confirm the result. Pick Eufy Entry Sensor only when rating is the deciding factor for your setup. That is enough to make Eufy Entry Sensor E20 the better pick for most buyers.
vs
Price alerts

Door & Window Sensor prices change while you decide

We check the price of every Door & Window Sensor in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
FeatureEufy Entry SensorEufy Entry Sensor E20Winner
Rating4.64.4Eufy Entry Sensor
Battery Life2 years5 yearsEufy Entry Sensor E20
AlertsDoor & Window Open/Close AlertsDoor & Window Open/Close Alerts, Tamper AlertsEufy Entry Sensor E20
Price$29.99$29.99Tie
Warranty1 year1 yearTie
Weather ResistanceNONOTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsHome AssistantHome AssistantTie
SensorsDoor & Window Open/CloseDoor & Window Open/CloseTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Eufy Entry Sensor
  • Eufy Entry Sensor E20

Loading price history...

Frequently Asked Questions

Which is better overall: Eufy Entry Sensor or Eufy Entry Sensor E20?

Eufy Entry Sensor E20 has the stronger overall profile in this comparison, especially for battery life and alerts.

What is the biggest difference between Eufy Entry Sensor and Eufy Entry Sensor E20?

Rating is one of the clearest differences: Eufy Entry Sensor lists 4.6, while Eufy Entry Sensor E20 lists 4.4.

Which one looks better on price?

Eufy Entry Sensor is listed at $29.99, while Eufy Entry Sensor E20 is listed at $29.99. Tie.

Who should buy Eufy Entry Sensor?

Choose Eufy Entry Sensor if your priority is rating and that matters more than battery life.

Who should buy Eufy Entry Sensor E20?

Choose Eufy Entry Sensor E20 if your priority is battery life and alerts and that matters more than rating.

Full comparison table

Compare all 28 Door & Window Sensors side by side

You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 28 Door & Window Sensors
  • 40 specs compared
  • 35 filters
Open the full comparison
More Door & Window Sensors

Top Door & Window Sensors to compare next

28 door and window sensors from 18 brands compared: Aqara, Aeotec, Sonoff, Fibaro and more. Zigbee, Z-Wave and Wi-Fi options, battery life and size.

All Door & Window Sensors
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search