Doorbells · Head to head

aosu Video Doorbell R1 Ultra vs Aqara Smart Video Doorbell G4

Full Smart Doorbells comparison in 2026

Updated September 2026
Data from Amazon and official aosu and Aqara sites.
2026 verdict
Aqara Smart Video Doorbell G4 wins this comparison mainly on ecosystem and price, being one of the few battery doorbells that supports Apple HomeKit Secure Video, alongside Google Home, Alexa, Home Assistant and IFTTT, with free microSD recording plus seven days of free cloud, four months of battery life on six AA cells, custom indoor and outdoor ringtones, voice changing, automatic replies, familiar-face alerts and privacy zones. aosu Video Doorbell R1 Ultra is the better camera and the better received unit: a 5MP sensor with a 166 degree diagonal view, dual-band Wi-Fi where the Aqara is 2.4 GHz only, radar plus PIR and AI detection with customisable motion zones, and an included base station holding 8GB with 60-day loop recording. Its integrations stop at Google and Alexa, and package and familiar-face alerts need a subscription. Buy aosu Video Doorbell R1 Ultra for image quality, 5 GHz Wi-Fi and free local history; buy Aqara Smart Video Doorbell G4 for Apple Home support at a lower price.
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Featureaosu Video Doorbell R1 UltraAqara Smart Video Doorbell G4Winner
Price$119.99$74.99Aqara Smart Video Doorbell G4
Rating4.43.6aosu Video Doorbell R1 Ultra
Battery Life90 days4 monthsAqara Smart Video Doorbell G4
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiaosu Video Doorbell R1 Ultra
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Home AssistantAqara Smart Video Doorbell G4
AlertsMotion, People, Packages, Familiar FacesMotion, People, Familiar Facesaosu Video Doorbell R1 Ultra
Customizable Motion ZonesYESNOaosu Video Doorbell R1 Ultra
Outdoor Custom RingtoneNOYESAqara Smart Video Doorbell G4
Indoor Custom RingtoneNOYESAqara Smart Video Doorbell G4
Voice ChangingNOYESAqara Smart Video Doorbell G4
Automatic RepliesNOYESAqara Smart Video Doorbell G4
Warranty1 year1 yearTie

Frequently Asked Questions

Which is better overall, the Aqara Smart Video Doorbell G4 or the aosu Video Doorbell R1 Ultra?

Aqara Smart Video Doorbell G4 for smart home reach, with Apple HomeKit Secure Video, Google Home, Alexa, Home Assistant and IFTTT, four months of battery and a lower price. aosu Video Doorbell R1 Ultra wins on camera resolution, dual-band Wi-Fi and customisable motion zones.

Which one supports Apple HomeKit?

Only Aqara Smart Video Doorbell G4, which is among the few battery doorbells offering HomeKit Secure Video with no subscription, thanks to free microSD recording and seven days of cloud. aosu Video Doorbell R1 Ultra supports Google Home and Alexa only.

How do the cameras compare?

aosu Video Doorbell R1 Ultra uses a 5MP sensor behind a seven-element glass lens with a 166 degree diagonal view and colour night vision. Aqara Smart Video Doorbell G4 shoots 1080p with a 162 degree horizontal view and black and white night vision only.

What about Wi-Fi and reliability?

aosu Video Doorbell R1 Ultra supports both 2.4 and 5 GHz Wi-Fi. Aqara Smart Video Doorbell G4 is 2.4 GHz only, and owners report it struggling on metal or masonry doors, alongside heavy AA battery use when running on battery power.

Who should buy the aosu Video Doorbell R1 Ultra?

Anyone who wants the sharpest image of the two, dual-band Wi-Fi, radar-assisted detection with custom motion zones and 60 days of recorded history on the included base, without a subscription for the basics. For Apple Home users, Aqara Smart Video Doorbell G4 is the natural choice.

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