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Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $115.91 price gap
- Product B has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 0.5-point score gap
- Product B has the higher research score, not a measured performance advantage.
- Specification coverage
- 13 of 15 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Kwikset Halo Wi-Fi Smart Lock, Keyless Entry Door Deadbolt, Geofence
- Potential fit
- Existing Kwikset hardware users
- Trade-off to resolve
- Inconsistent software reliability
Product B
Electronic Fingerprint Smart Lock with Handle, Digital Passcode/Code
- Potential fit
- Budget-conscious interior door security
- Trade-off to resolve
- Lacks modern smart home integration
Side-by-side evidence
15 of 15 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 3.9 | 4.3 |
| Price | $182.20 | $66.29 |
| Our score | 7.5/10 | 8.0/10 |
| Ratings count | 7,441 ratings | 9,314 ratings |
| Brand | Kwikset | Sifely |
| Best for | Existing Kwikset hardware users | Budget-conscious interior door security |
| Build quality | 8.2/10 | 7.5/10 |
| Connectivity | 7.0/10 | — |
| Ease of installation | 9.0/10 | — |
| Privacy and control | 6.0/10 | — |
| Software interface | 7.5/10 | — |
| Smart integration | — | 6.0/10 |
| Local control | — | 9.0/10 |
| Installation | — | 8.5/10 |
| Value | — | 8.8/10 |
| Included Components | interior Assembly, Exterior Assembly, Latch, Strike, Installation hardware, 4 AA Batteries, Battery Pack, SmartKey Tool, 2 Keys, Mounting Plate, Adapter Ring, Installation Instructions | Mounting Plate, Rubber Gasket, Face Plate, Back Plate, Bolt Assembly, 2X Keys, 2X Key Cards |
| Recommended Uses For Product | Security | Front Door, Home Entry, Bedroom, Office, Apartment, Airbnb, Vacation Rental, Rental Property, Guest Room, Garage Entry, Family Access, Property Management |
| Number of Pieces | 1 | 16 |
| Model Number | 99390-001 | Sifely S |
| Model Name | Halo Wi-Fi Smart Lock Keyless Entry Electronic Touchscreen Deadbolt Featuring SmartKey Security | Sifely S |
| Number of Packs | 1 | 1 |
| Item Type Name | Halo Wi-Fi Smart Lock Keyless Entry Electronic Touchscreen Deadbolt Featuring SmartKey Security | Smart Lock |
| Additional Features | Auto-Lock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant | Not recorded |
| Brand Name | Kwikset | Sifely |
| Manufacturer Warranty Description | Lifetime Mechanical-Finish, 1 Year Electronics | One Year Product Warranty |
| Number of Items | 1 | 1 |
| Manufacturer | Kwikset | Sifely |
| Unit Count | 1 Count | 1 Count |
| Manufacturer Part Number | 99390-001 | Sifely Smart Lock |
| Lock Type | Not recorded | Deadbolt |
| Our verdict | Kwikset provides a familiar physical locking mechanism with Wi-Fi connectivity, but the inconsistent user ratings suggest potential software instability. Ensure your Wi-Fi signal is robust at the door to avoid connectivity drops. | This is a generic, low-cost solution best suited for interior doors or rentals where advanced automation is not required. It relies on Bluetooth and proprietary apps, posing significant longevity and security questions. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: November 8, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 9, 2026.
- Amazon listing: Kwikset Halo Wi-Fi Smart Lock, Keyless Entry Door
- Amazon listing: Electronic Fingerprint Smart Lock with Handle, Digital
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