The catch
eufy Security Video Smart Lock S330
You need an indoor spot with power for the included chime bridge.
Side by side
S330 is the pick if one device has to handle video, doorbell and lock duties. Yale is the choice for a smaller lock and broader Apple integration.
Before you buy
For “See who is at the door too”, eufy Security Video Smart Lock S330 is the stronger fit. Yale Assure Lock 2 Touch with Wi-Fi and keyed backup is stronger on “Use it with Apple Home” and “Control it away from home without a hub”.
Where this comes from
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
The catch
You need an indoor spot with power for the included chime bridge.
The catch
Compared with a Bluetooth-only setup, the Wi-Fi module makes it hungrier for batteries.


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eufy Security T8530 versus Yale YRD410-F-WF1-619 on door installation, entry methods and home platform.
Door installation and your home platform drive the practical choice, followed by the constraints of your own setup.
Which one fits
Add an integrated camera or video doorbell to a smart deadbolt.
On home platform, eufy Security Video Smart Lock S330 records “alexa, google”, while Yale Assure Lock 2 Touch with Wi-Fi and keyed backup records “alexa, apple, google”. That shapes setup and daily operation more than it does the product's core physical job.
The lock ships with built-in Wi-Fi or a different documented direct remote route.
Looking at network hardware, eufy Security Video Smart Lock S330 records “Supplied powered chime bridge”, and Yale Assure Lock 2 Touch with Wi-Fi and keyed backup records “Included Wi-Fi module in the lock”. Connection compatibility and the available data paths are affected by this. A higher label doesn’t promise the same real-world result in every setup.
On door installation, eufy Security Video Smart Lock S330 records “full deadbolt replacement. 1.375 to 2 in door”, and Yale Assure Lock 2 Touch with Wi-Fi and keyed backup records “full deadbolt replacement. 1.375 to 2.25 in door”. This can be a hard fit constraint, so measure the available space and mounting points.
In practice
For “See who is at the door too”, eufy Security Video Smart Lock S330 is the stronger fit. Yale Assure Lock 2 Touch with Wi-Fi and keyed backup is stronger on “Use it with Apple Home” and “Control it away from home without a hub”.
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Each product covers the same 2 of 2 buyer requirements attached to this comparison, so the decision moves to “door installation” and “home platform”.
This checks the two products against the same selected needs, then names the first verified differences that remain.
Of the 22 smart locks checked, 10 cover both “Replace my deadbolt” and “Unlock with a fingerprint”. Both products belong to that group.
The count is reproduced by filtering the current category dataset for products with a strong or useful fit for both needs.

eufy Security, T8530
This deadbolt replacement adds fingerprint entry, 2K doorbell video and a chime bridge in the box. Power comes from a 10,000 mAh rechargeable battery.

Yale, YRD410-F-WF1-619
Fingerprint, keypad and phone entry are listed, and the documented door range is 1.375 to 2.25 inches thick.
Spec by spec
| Spec | eufy Security Video Smart Lock S330 | Yale Assure Lock 2 Touch with Wi-Fi and keyed backup | In practice |
|---|---|---|---|
| Door installation | full deadbolt replacement. 1.375 to 2 in door | full deadbolt replacement. 1.375 to 2.25 in door | Measure the available space and mounting points because this can be a hard fit constraint. |
| Entry methods | fingerprint, keypad, phone | fingerprint, keypad, phone | On “Entry methods”, both records show the same result, so this row doesn’t set them apart. |
| Home platform | alexa, google | alexa, apple, google | It affects setup and everyday operation more than it affects the product's core physical job. |
| Network hardware | Supplied powered chime bridge | Included Wi-Fi module in the lock | This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup. |
Trade-offs
Decision guide
When one device must handle video, doorbell and lock duties, S330 is the answer. A smaller lock with broader Apple integration points to Yale.
The S330 alone comes with a 2K camera and doorbell.
Fingerprint, code and key entry are available on both.
The chime bridge comes with the S330 and needs indoor power, so for this exact package it is not an extra bridge purchase. Yale relies on its included Wi-Fi module and documents Apple Home support. Before buying, check the precise platform features and home-hub requirements.
By the numbers
What we found across the smart locks we compare, plus the checked facts behind each finding.
10 of the 25 models checked meet every need here: “Swap out my deadbolt” and “Use a fingerprint to unlock”.
10 models fit, out of 25 checkedYale Assure Lock 2 Touch with Wi-Fi and keyed backup lists 2.25 in for documented door-thickness ceiling, 13% more than the 2 in on eufy Security Video Smart Lock S330.
How we countedThe count uses each product's current fit ratings for “Swap out my deadbolt” and “Use a fingerprint to unlock”. A need with no documented match is not counted.
How we calculatedFigures take the top of each published door-thickness range. Check bore pattern, backset and lock type separately. For context, 18 of 25 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| eufy Security Video Smart Lock S330 |
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| Yale Assure Lock 2 Touch with Wi-Fi and keyed backup |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

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