Doorbells · Head to head

aosu Video Doorbell R1 Ultra vs Eufy Video Doorbell S220

Full Smart Doorbells comparison in 2026

Updated September 2026
Data from Amazon and official aosu and Eufy sites.
2026 verdict
aosu Video Doorbell R1 Ultra wins this pairing on the technical detail, with a 5MP sensor and a 166 degree diagonal view, dual-band Wi-Fi where the eufy is limited to 2.4 GHz, colour night vision, radar plus PIR and AI detection, and an included aosuBase Mini that stores 8GB with 60-day loop recording, plus package and familiar-face alerts through an optional plan. Eufy Video Doorbell S220 is cheaper and lasts longer between charges, rated at six months against 90 days, and owners rate it highly for two reasons: sharp 2K video recorded locally to a eufy HomeBase or SD card with no monthly fee, and person recognition they describe as nearly flawless with very few false alerts, backed by strong long-term durability. It has no internal storage of its own, no microSD slot on the doorbell and no HomeKit or Matter, and its integrations stop at Google Home and Alexa. Buy Eufy Video Doorbell S220 for battery life and proven reliability on a eufy system; buy aosu Video Doorbell R1 Ultra for the better camera, faster Wi-Fi and storage in the box.
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Featureaosu Video Doorbell R1 UltraEufy Video Doorbell S220Winner
Price$119.99$79.99Eufy Video Doorbell S220
Rating4.44.5Eufy Video Doorbell S220
Battery Life90 days6 monthsEufy Video Doorbell S220
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiaosu Video Doorbell R1 Ultra
StorageInternal, CloudCloudaosu Video Doorbell R1 Ultra
AlertsMotion, People, Packages, Familiar FacesMotion, Peopleaosu Video Doorbell R1 Ultra
IntegrationsGoogle Home, AlexaGoogle Home, AlexaTie
Customizable Motion ZonesYESYESTie
Outdoor Custom RingtoneNONOTie
Indoor Custom RingtoneNONOTie
Voice ChangingNONOTie
Automatic RepliesNONOTie

Frequently Asked Questions

Which is better overall, the aosu Video Doorbell R1 Ultra or the Eufy Video Doorbell S220?

aosu Video Doorbell R1 Ultra, on its 5MP camera, dual-band Wi-Fi, richer alert options and the included base station with 60 days of recording. Eufy Video Doorbell S220 wins on price and battery life, rated at six months against 90 days.

Where does each store video?

aosu Video Doorbell R1 Ultra records to the included aosuBase Mini, which holds 8GB with 60-day loop recording. Eufy Video Doorbell S220 records to a eufy HomeBase or an SD card in that base, with no internal storage or card slot on the doorbell itself.

Which lasts longer on a charge?

Eufy Video Doorbell S220, rated at six months against 90 days for aosu Video Doorbell R1 Ultra, and owners report a charge lasting one to two months in busy locations and up to a year in quiet ones. Both can also be wired.

How do their alerts compare?

aosu Video Doorbell R1 Ultra combines radar, PIR and AI detection with customisable zones, and offers package and familiar-face alerts on a plan. Eufy Video Doorbell S220 detects motion and people, with owners praising its accuracy and low false-alert rate, and asks for no subscription.

Who should buy the Eufy Video Doorbell S220?

Owners of a eufy HomeBase who want long battery life, accurate person detection and no monthly fees, with a track record of lasting for years. For a higher-resolution camera, 5 GHz Wi-Fi and storage included in the box, aosu Video Doorbell R1 Ultra is the better buy.

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