eufy video doorbell s4
Smart Home

Eufy Video Doorbell S4 Just Made Ring Nervous Here Is Why

For years, Ring has dominated the video doorbell market. It became the go-to brand for millions of homeowners who wanted a simple, reliable way to see who was at their front door. But the competition has been catching up fast, and with the recent unveiling of the Eufy Video Doorbell S4 at CES 2026, Ring might have a real problem on its hands.

If you have ever read a detailed eufy camera review, you already know the brand has been quietly building a strong reputation in the home security space. This new doorbell brings a combination of smart features, generous local storage, and impressive camera technology that challenges everything Ring has built its reputation on.

Eufy Video Doorbell S4 Specifications at a Glance

SpecificationDetails
Camera Resolution3K (3072 x 1728)
Frame Rate24 fps
Field of View180 x 180 degrees (panoramic)
Aspect Ratio1:1 (head-to-toe view)
AI TrackingYes, auto-zoom and subject following
Face Recognition RangeUp to 26 feet (8 meters)
Person Detection RangeUp to 78 feet (24 meters)
Motion DetectionDual radar + passive infrared (PIR)
Night VisionColor night vision
Built-in Storage64GB eMMC (local, no subscription needed)
Recording Option24/7 continuous recording supported
Power OptionsRemovable battery, solar charging, or hardwired low-voltage
Wi-FiDual-band Wi-Fi 6 (2.4GHz and 5GHz)
Smart Home CompatibilityAmazon Alexa, Apple Home, Google Home, Samsung SmartThings
Package DetectionYes
Price (US)$279.99
Price (UK)£229
AvailabilityQ1 2026

A Camera That Actually Sees Everything

eufy video doorbell s4 a camera that actually sees everything

One of the biggest complaints people have had with traditional video doorbells is the limited field of view. You can see someone standing directly in front of your door, but what about the person walking up your driveway or the delivery driver dropping a package off to the side? Ring has tried to address this over the years with wider lenses, but Eufy has taken a completely different approach with its latest model.

Panoramic Coverage That Changes the Game

The S4 comes equipped with a 180 x 180-degree panoramic lens, which gives it a full, wide view of the entire area in front of your home. This is not just wider than most Ring doorbells, it is a fundamentally different way of seeing your front door. Instead of a narrow tunnel view, you get a complete picture of your step, your porch, and the surrounding space all at once. When you think about what a proper eufy cctv setup can do for a property, this kind of coverage starts to make a lot of sense for homeowners who want no blind spots around their entrance.

The camera captures footage in 3K resolution at 24 frames per second, which means the image is sharp and clear enough to make out faces, license plates, and other important details. Ring’s standard doorbells typically top out at 1080p, and while some of their premium models offer higher resolution, they come at a significantly higher price point. With Eufy, you are getting premium image quality without paying a premium price.

AI Tracking That Follows the Action

eufy video doorbell s4 ai tracking

Resolution and field of view matter, but what makes the S4 genuinely exciting is how it uses artificial intelligence to keep up with movement. If someone walks across your porch or moves around your front yard, the camera does not just capture a static shot. It actively zooms in and follows the person around the frame, keeping them centered and in focus throughout the whole interaction.

Smarter Motion Detection With Fewer False Alerts

This AI-powered tracking works alongside a dual detection system that combines both radar and passive infrared (PIR) sensors. The combination is important because it helps the camera tell the difference between a person approaching your door and a tree branch swaying in the wind. Anyone who has used a motion-triggered doorbell knows how frustrating constant false alerts can be, especially late at night. The S4 is designed to cut through that noise and only alert you when something actually worth your attention is happening.

Beyond detecting movement, the camera can also recognize familiar faces from up to 26 feet away and detect people from as far as 78 feet. It can even identify packages left at your door and send you a specific alert for that. Ring does offer similar features, but many of them are locked behind a paid subscription plan, which brings us to one of the most important differences between these two brands.

No Subscription Required for the Good Stuff

This is where Eufy consistently pulls ahead of Ring in a way that matters to everyday homeowners. Ring requires a monthly or annual subscription if you want to save and review your video footage. Without a plan, you can see a live view, but recorded clips are not stored anywhere you can access them later. That subscription cost adds up over time and feels like a tax on a device you already paid for.

Local Storage That Keeps Your Footage Safe

The S4 comes with 64GB of built-in local storage, which Eufy says is enough to hold many months of video clips. You do not need to pay for cloud storage to review what happened at your door last Tuesday, or last month for that matter. Your footage stays on the device, and you can access it whenever you need it without worrying about a monthly bill or a data breach on some remote server.

This approach also appeals to homeowners who are privacy-conscious. When your video is stored locally rather than uploaded to a cloud server, you have much more control over who can access it. For many people, that peace of mind is worth just as much as any camera feature.

Flexible Power and Easy Setup

eufy video doorbell s4 flexible power and easy setup

Ring doorbells typically require either an existing doorbell wiring system or regular battery charging. The S4 gives you both options and adds a third: solar charging. The eufy doorbell battery is removable, so you can take it out, charge it indoors, and pop it back in without any tools or professional help. If you prefer a more permanent setup, you can connect it using your existing door bell wiring for a low-voltage hardwired connection that keeps the device powered around the clock. That level of flexibility makes it easier to install in homes that were not originally set up with a wired doorbell.

Wi-Fi 6 and Smart Home Compatibility

The S4 also supports dual-band Wi-Fi 6, which is the latest and fastest version of wireless connectivity available for home networks. This means a more stable connection, fewer dropped feeds, and faster loading when you open the live view on your phone. Ring still uses older Wi-Fi standards on most of its models, which can be a frustration for households with busy networks.

On top of that, the S4 works with Amazon Alexa, Apple Home, Google Home, and Samsung SmartThings. Whether you are already deep into one smart home ecosystem or mixing and matching devices from different brands, the S4 slots in without making you jump through hoops.

A Design That Finally Looks the Part

It would be unfair not to mention the design, because Eufy has clearly put thought into how this doorbell looks on your wall. Previous Eufy doorbells had a more angular, industrial appearance that did not always blend well with modern home exteriors. The S4 has a softer, more rounded shape that wraps neatly around the lens and button, giving it a cleaner and more polished look. Eufy also launched the Solar Wall Light Cam S4 alongside this doorbell, and together they show that the brand is putting real effort into making eufy lights and security devices look good as a complete outdoor setup, not just function well as individual gadgets. It is a detail that matters when something is mounted on the front of your home for everyone to see.

Final Words

Ring is not going anywhere. It has brand recognition, a massive user base, and tight integration with Amazon’s ecosystem. But the S4 shows that Eufy is no longer playing catch-up. It is setting the pace. Better resolution, smarter AI, local storage with no subscription, flexible power options, and a fresh design all in one package is a hard combination to argue against. It is also worth keeping an eye out for any eufy sale event, since Eufy has been known to offer competitive discounts that make their already reasonably priced devices even more accessible.

For anyone who is shopping for a new video doorbell right now, the S4 deserves serious consideration. And for Ring, it is a clear signal that the days of dominating this category without a real fight are over.

Frequently Asked Questions

Does the Eufy Video Doorbell S4 work without a subscription?

Yes, and this is one of its biggest selling points. The S4 stores all your video footage locally on its built-in 64GB eMMC storage, so you do not need to pay for any cloud plan to access your recorded clips. Most of the smart features, including face recognition, package detection, and AI tracking, work right out of the box without any monthly fee attached.

Can the Eufy Video Doorbell S4 be powered by battery alone?

Absolutely. The S4 comes with a removable battery that you can charge separately and reinsert without any wiring needed. You also have the option to add a solar panel for passive recharging, which reduces how often you need to take the battery out. If your home already has low-voltage doorbell wiring, you can hardwire it as well for continuous power.

How does the AI tracking on the S4 actually work?

The S4 uses artificial intelligence to detect when a person enters the camera’s field of view and then automatically zooms in and follows that person as they move. Think of it like the Center Stage feature on Apple devices, but built into your front door camera. It keeps subjects centered in the frame so you always get a clear, usable shot rather than a wide shot where faces are too small to identify.

Is the Eufy Video Doorbell S4 compatible with Apple Home and Google Home?

Yes. The S4 works with Amazon Alexa, Apple Home, Google Home, and Samsung SmartThings, making it a flexible choice regardless of which smart home ecosystem you are already using. You can view the live feed, receive alerts, and manage the device through whichever platform you prefer.

How does the S4 compare to Ring in terms of value?

The S4 offers 3K resolution, a 180-degree panoramic field of view, AI tracking, dual motion detection, and 64GB of local storage, all without requiring a subscription for core features. Ring’s comparable models tend to offer lower resolution, narrower fields of view, and lock many useful features behind a paid plan. For the price, the S4 delivers a noticeably stronger feature set for homeowners who want real capability without ongoing costs.