Doorbells · Head to head

aosu Video Doorbell R1 Ultra vs EZVIZ EP4

Full Smart Doorbells comparison in 2026

Updated September 2026
Data from Amazon and official aosu and EZVIZ sites.
2026 verdict
A dual-band doorbell with richer alerts takes this one: aosu Video Doorbell R1 Ultra is the overall video doorbell winner on price, owner rating, connectivity, alerts and customizable motion zones against the EZVIZ EP4.
aosu Video Doorbell R1 Ultra
Winner
aosu Video Doorbell R1 Ultra
$119.99$149.9920% OFF
Buy on Amazon USACheck price
It is a conventional doorbell with dual-band Wi-Fi, motion zones and a broader alert set. The EZVIZ EP4 still wins on a 2-year warranty, battery life (7100 mAh, 120 days) and integrations, including Google Home, Alexa and Home Assistant around a 5.5-inch peephole screen. Pick the aosu Video Doorbell R1 Ultra for dual-band Wi-Fi and motion zones on a standard mount; pick the EZVIZ EP4 for a drill-free peephole, longer battery and the extra warranty year.
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Featureaosu Video Doorbell R1 UltraEZVIZ EP4Winner
Price$119.99€199.00aosu Video Doorbell R1 Ultra
Rating4.44.3aosu Video Doorbell R1 Ultra
Warranty1 year2 yearsEZVIZ EP4
Battery Life90 days120 daysEZVIZ EP4
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiaosu Video Doorbell R1 Ultra
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Home AssistantEZVIZ EP4
AlertsMotion, People, Packages, Familiar FacesMotion, People, Familiar Facesaosu Video Doorbell R1 Ultra
Customizable Motion ZonesYESNOaosu Video Doorbell R1 Ultra
StorageInternal, CloudMicroSD Card Slot, CloudTie

Frequently Asked Questions

Which is better overall: aosu Video Doorbell R1 Ultra or EZVIZ EP4?

aosu Video Doorbell R1 Ultra is better overall on price, owner rating, connectivity, alerts and customizable motion zones. The EZVIZ EP4 wins on warranty, battery life and integrations, and it is the peephole model with a 5.5-inch indoor screen.

What is the biggest difference between the aosu Video Doorbell R1 Ultra and the EZVIZ EP4?

The aosu Video Doorbell R1 Ultra is a conventional dual-band doorbell with customizable motion zones. The EZVIZ EP4 replaces a peephole, uses 2.4 GHz Wi-Fi only and has no motion zones, only PIR sensitivity.

Which lasts longer between charges?

The EZVIZ EP4 is rated for 120 days on a 7100 mAh pack, which is the battery-life row it wins against the aosu Video Doorbell R1 Ultra.

Who should buy the aosu Video Doorbell R1 Ultra?

Buy the aosu Video Doorbell R1 Ultra if you want a conventional video doorbell with dual-band Wi-Fi, richer alerts and customizable motion zones at the lower price.

Who should buy the EZVIZ EP4?

Buy the EZVIZ EP4 if you need a peephole install, a 5.5-inch indoor screen, Google Home plus Home Assistant, a 2-year warranty and a 120-day-class battery.

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