Live nowPrime Day 2026October 6 to 7, 2026Starts in--d--h--m--sSee the deals
Doorbells · Head to head

aosu Video Doorbell R1 Ultra vs Ring Battery Doorbell 4K Pro

Full Smart Doorbells comparison in 2026

Updated October 2026
Data from Amazon and official aosu and Ring sites.
2026 verdict
The aosu Video Doorbell R1 Ultra is the stronger buy of this video doorbell pair on two of the clearest measures, smart home reach and no-subscription storage.
aosu Video Doorbell R1 Ultra
Winner
aosu Video Doorbell R1 Ultra
$129.99$149.9913% OFF
Buy on Amazon USACheck price
Its included base station holds two months of footage on a free 60-day loop, its 5MP sensor frames a visitor head to toe, and it adds Google Home support that the Ring Battery Doorbell 4K Pro lacks. The Ring Battery Doorbell 4K Pro pulls ahead on alerts, adding vehicle detection and automatic Quick Replies the aosu doorbell skips, and its 4K sensor with HDR and color night vision gives it the sharper image of the two. Both are priced similarly, tie on dual-band Wi-Fi, on customizable motion zones and on warranty coverage, and both gate their more advanced AI alerts behind a subscription. Buyers who want to record and review video without paying a monthly fee, or who already run Google Home, should pick the aosu Video Doorbell R1 Ultra; those who want Ring's fuller alert stack and the sharpest possible image should stick with the Ring Battery Doorbell 4K Pro.
vs
Deals by email

Doorbell prices change while you decide

We follow prices across the catalog and email you the best deals we find.

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.
Featureaosu Video Doorbell R1 UltraRing Battery Doorbell 4K ProWinner
Price$129.99$149.99aosu Video Doorbell R1 Ultra
IntegrationsGoogle Home, AlexaAlexa, Home Assistantaosu Video Doorbell R1 Ultra
StorageInternal, CloudCloudaosu Video Doorbell R1 Ultra
AlertsMotion, People, Packages, Familiar FacesMotion, People, Packages, Vehicles, Familiar FacesRing Battery Doorbell 4K Pro
Rating4.44.4Tie
Warranty1 year1 yearTie
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiTie
Customizable Motion ZonesYESYESTie

What the differences mean

Storage without a subscription

The aosu Video Doorbell R1 Ultra's included base station records 60 days of footage for free. The Ring Battery Doorbell 4K Pro has no onboard storage or microSD slot at all, so a Ring Protect subscription is the only way to save anything.

Google Home support

The aosu Video Doorbell R1 Ultra works with Google Home and Alexa. The Ring Battery Doorbell 4K Pro works with Alexa and Home Assistant, through the community ring-mqtt integration, but has no Google Home support.

Vehicle detection and Quick Replies

The Ring Battery Doorbell 4K Pro adds vehicle detection and automatic Quick Replies, both gated behind a subscription. The aosu Video Doorbell R1 Ultra has neither.

Camera and night vision

The Ring Battery Doorbell 4K Pro's 4K sensor with HDR and color night vision outresolves the aosu Video Doorbell R1 Ultra's 5MP camera, which does not document an HDR mode.

Which one to buy if

What owners say

Owners of both doorbells came to video for different reasons. aosu Video Doorbell R1 Ultra owners explicitly say they wanted a doorbell without another monthly fee, with several rating its install as the cleanest of any brand they have tried and buying a second unit once they trusted the first; their complaints are inconsistent battery life and the odd report of unreliable human detection. Ring Battery Doorbell 4K Pro owners talk about detail: reading text on a shirt or a package label at a distance thanks to the 4K sensor and its 10x zoom, and color night vision that holds through dusk before switching to black and white; their single biggest complaint is that nothing can be saved without a Ring subscription, which also gates every smart alert beyond a basic motion notification.

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.

  • aosu Video Doorbell R1 Ultra
  • Ring Battery Doorbell 4K Pro

Loading price history...

Frequently Asked Questions

Which is better overall: the aosu Video Doorbell R1 Ultra or the Ring Battery Doorbell 4K Pro?

The aosu Video Doorbell R1 Ultra is the better overall pick here, winning on no-subscription storage and Google Home support the Ring Battery Doorbell 4K Pro does not offer. The Ring Battery Doorbell 4K Pro pulls ahead on alerts, with vehicle detection, automatic Quick Replies and a sharper 4K sensor, so it stays competitive for buyers already inside the Ring or Alexa ecosystem.

What is the biggest difference between the aosu Video Doorbell R1 Ultra and the Ring Battery Doorbell 4K Pro?

Storage and platform reach. The aosu Video Doorbell R1 Ultra pairs with an included base station that records locally for free on a 60-day loop and works with Google Home. The Ring Battery Doorbell 4K Pro has no local storage or microSD slot, keeps every saved clip behind a subscription, and has no Google Home support, though its 4K sensor is the sharper of the two.

Do I need a subscription to save video with either doorbell?

Only the Ring Battery Doorbell 4K Pro requires one to save anything. It has no internal storage or microSD slot, so a Ring Protect subscription is the only way to keep a clip, and without a plan you only get live view. The aosu Video Doorbell R1 Ultra records to its included base station for free on a 60-day loop, and only its more advanced AI detections need an optional cloud plan.

Which smart home platforms does each one work with?

The aosu Video Doorbell R1 Ultra works with Alexa and Google Home. The Ring Battery Doorbell 4K Pro works with Alexa and Home Assistant, through the community ring-mqtt integration, instead of Google Home. Neither supports Apple HomeKit, Samsung SmartThings or Matter.

Who should buy the aosu Video Doorbell R1 Ultra?

Buyers who want to record and review video without paying a monthly subscription, or who already run Google Home in their smart home setup.

Who should buy the Ring Battery Doorbell 4K Pro?

Buyers already inside the Ring or Alexa ecosystem who want the sharpest available image, Ring's fuller subscription-based alert set including vehicle detection, and automatic Quick Replies.

Full comparison table

Compare all 43 Doorbells side by side

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

  • 43 Doorbells
  • 56 specs compared
  • 53 filters
Open the full comparison
More Doorbells

Top Doorbells to compare next

43 video doorbells from 15 brands compared: Ring, Eufy, Arlo, Aqara and more. Power source, resolution, storage without a subscription and prices.

All Doorbells
aosu

More aosu products

A sharper look at other aosu products worth comparing.

Explore aosu
Ring

More Ring products

A sharper look at other Ring products worth comparing.

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