Main trade-off
eufy Security Video Smart Lock S330
The included chime bridge needs an indoor power location.
Head-to-head
Choose S330 when one device must cover video, doorbell and lock duties. Choose Yale for a smaller lock and broader Apple integration.
Before you choose
eufy Security Video Smart Lock S330 has the stronger fit for “See who is at the door too”. Yale Assure Lock 2 Touch with Wi-Fi and keyed backup has the stronger fit for “Use it with Apple Home” and “Control it away from home without a hub”.
What this is based on
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Main trade-off
The included chime bridge needs an indoor power location.
Main trade-off
Its Wi-Fi module increases battery demand compared with a Bluetooth-only setup.


eufy Security T8530 and Yale YRD410-F-WF1-619 compared by door installation, entry methods, home platform.
The practical choice turns on door installation and home platform, then on the constraints in your own setup.
Winner by situation
Combine a smart deadbolt with an integrated camera or video doorbell.
For home platform, eufy Security Video Smart Lock S330 records “alexa, google” and Yale Assure Lock 2 Touch with Wi-Fi and keyed backup records “alexa, apple, google”. This changes setup and daily operation more than the product's core physical job.
The lock has built-in Wi-Fi or another documented direct remote path.
For 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”. This affects connection compatibility and available data paths. A higher label does not guarantee the same real-world result in every setup.
For 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”. Measure the available space and mounting points because this can be a hard fit constraint.
What matters in practice
eufy Security Video Smart Lock S330 has the stronger fit for “See who is at the door too”. Yale Assure Lock 2 Touch with Wi-Fi and keyed backup has the stronger fit for “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.
Both products cover the same 2 of 2 buyer requirements attached to this comparison. The choice 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.
10 of 22 checked smart locks cover both “Replace my deadbolt” and “Unlock with a fingerprint”. Both products are in 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
A replacement deadbolt with fingerprint entry, 2K doorbell video and a supplied chime bridge. The lock uses a 10,000 mAh rechargeable battery.

Yale, YRD410-F-WF1-619
The documented door range is 1.375 to 2.25 inches thick. Entry options include fingerprint, keypad, phone.
Meaningful differences
| What changes | eufy Security Video Smart Lock S330 | Yale Assure Lock 2 Touch with Wi-Fi and keyed backup | Why it matters |
|---|---|---|---|
| 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 | Both records show the same result for “Entry methods”, so this row does not separate them. |
| Home platform | alexa, google | alexa, apple, google | This changes setup and daily operation more than 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. |
What you give up
What matters in practice
Only S330 includes a 2K camera and doorbell.
Both provide fingerprint, code and key entry.
S330 includes its chime bridge, which needs indoor power. It is not an extra bridge purchase for this exact package. Yale uses its included Wi-Fi module and documents Apple Home support. Check the precise platform features and home-hub requirements before buying.
What the facts say
Useful conclusions from the current smart locks comparison, followed by the checked facts used to reach them.
10 of 25 models checked match every need here: “Replace my deadbolt” and “Unlock with a fingerprint”.
10 matching models from 25 checkedYale Assure Lock 2 Touch with Wi-Fi and keyed backup lists 2.25 in for maximum documented door thickness, 13% above eufy Security Video Smart Lock S330 at 2 in.
Match countThe count uses the current product-to-need assignments for “Replace my deadbolt” and “Unlock with a fingerprint”. A need with no documented match does not count.
Calculation noteThis uses the upper end of each published door-thickness range. Bore pattern, backset and lock type still need their own checks. 18 of 25 models have comparable published figures for context.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| 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 choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

See who is at the door too
See price & reviews on Amazon
Use it with Apple Home
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