Average score
Product 1: eufy Video Smart Lock S330
4.1
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.2
Access logs
Product 1: eufy Video Smart Lock S330
4.7

Access/activity logging is a practical strength in real use: reviewers mention seeing who unlocked/locked and, in some cases, which fingerprint/user performed the action.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.4

Access logs are repeatedly described as detailed, showing who locked/unlocked and which method was used, supporting accountability and household tracking.

Alarm/siren loudness (if included)
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.0

An alarm is mentioned for failed attempts and jam events, and some demos show volume controls, but loudness itself is not rigorously evaluated in the reviews.

App
Product 1: eufy Video Smart Lock S330
4.4

The app is consistently described as clean and feature-rich, with detailed control over access, detection, notifications, and power modes. A recurring critique is that troubleshooting (especially calibration guidance) could be clearer, and some wanted phone-based tap/NFC unlock.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.2

The app is described as feature-rich for access sharing, logs, and automations, but one hands-on review notes clunky device selection and occasional onboarding or calibration retries.

Auto-lock
Product 1: eufy Video Smart Lock S330
4.2

Auto-lock is commonly praised for peace of mind and flexibility (including short delays and schedules). Some reviewers cautioned that auto-lock can be risky if your door isn’t reliably closed/aligned or if door state detection is imperfect.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.1

Auto-lock is described as configurable with delays and schedules, but practical intelligence may be limited because at least one hands-on review says there is no door-ajar sensor. Auto-unlock is presented primarily via arrive-home automations (location-based routines), which depend on phone location permissions and user setup rather than a dedicated proximity sensor.

Auto-relock after failed attempts
Product 1: eufy Video Smart Lock S330
4.3

Wrong-try protections are commonly described (lockdown/timeouts after multiple incorrect entries), helping reduce brute-force attempts and adding practical security beyond basic PIN entry.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
No score yet
Backset compatibility
Product 1: eufy Video Smart Lock S330
4.5

Backset support is described as adjustable to common sizes (2 3/8 in and 2 3/4 in), which helps it fit typical deadbolt door prep.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

Backset compatibility appears solid: multiple install demos note the latch can be adjusted to fit common door prep measurements.

Battery
Product 1: eufy Video Smart Lock S330
4.4

Battery life is a highlight: the 10,000mAh rechargeable pack is repeatedly described as lasting months, with long-term users charging only a few times per year when tuned (for example, human-only motion). Charging can take hours and you may need to supply your own USB-C power gear.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
3.9

Battery life is commonly described around eight months using eight AA batteries; USB-C emergency power and a physical key are emphasized as backup access paths, while at least one reviewer dislikes the non-rechargeable approach.

Bluetooth
Product 1: eufy Video Smart Lock S330
4.1

Bluetooth is commonly mentioned as part of the lock-to-bridge communication path. Reviewers generally describe it as functional, primarily as an invisible link in the overall system.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
No score yet
Build quality and durability
Product 1: eufy Video Smart Lock S330
4.4

Build quality is widely described as heavy-duty and mostly metal, but it is also frequently called large/bulky. One expert review wanted a bit more robustness to make it an easy, universal recommendation.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.1

Build quality is described as improved versus the older version, with tempered glass, gaskets, and a lower-profile design helping it feel more premium than its price suggests.

Door-sense
Product 1: eufy Video Smart Lock S330
2.5

Door state awareness appears mixed: at least one reviewer warned the lock may not reliably know whether the door is open or closed, which matters if you rely heavily on auto-lock behaviors.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
2.4

Evidence is mixed: one hands-on review explicitly says there is no integrated door-ajar sensor, while other writeups imply door-detected behavior; overall, door-sense is not consistently validated.

Door compatibility (deadbolt fit)
Product 1: eufy Video Smart Lock S330
3.4

Door fit is usually straightforward, but some doors may need extra attention: shallow strike-plate depth can trigger calibration failures, and tight tolerances mean misalignment can prevent reliable locking.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
No score yet
Existing hardware reuse
Product 1: eufy Video Smart Lock S330
4.2

At least one installation guide notes you may be able to reuse existing deadbolt hardware if it fits flush, reducing the need to replace every component.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.2

Reviews and demos suggest standard deadbolt installation with typical door prep, including the ability to reuse common existing door hardware components like strike plates.

Feature additions via updates
Product 1: eufy Video Smart Lock S330
4.5

At least one long-term reviewer highlighted meaningful feature additions via updates, such as unlocking directly from a live-view screen on supported cameras, improving day-to-day usability.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
No score yet
Fingerprint
Product 1: eufy Video Smart Lock S330
4.4

Fingerprint performance is polarizing: several owners describe it as among the fastest and most accurate they have used, while one expert reviewer struggled with repeated reads and wished for clearer activation feedback (lighting).

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.5

Fingerprint access is commonly described as very fast and improving over time, though at least one hands-on review notes occasional missed scans rather than perfection.

Finish durability
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.3

Finish durability is positioned around tempered glass with anti-glare and smudge or scratch resistance, with multiple sources framing the new exterior as more resilient and modern-looking.

Geofencing
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.4

Geofencing-style automations are highlighted in app demos, including routines that lock when leaving and unlock when arriving, positioned as a standout convenience feature.

Guest Codes and Access
Product 1: eufy Video Smart Lock S330
4.4

Guest access options are robust, including temporary or scheduled PIN codes and app-based access. Scramble passcode and other convenience/security options are frequently cited.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

Guest access is a strong point: reviews cite up to 50 codes, plus one-time and scheduled codes that can expire automatically for visitors and contractors.

Hub requirement
Product 1: eufy Video Smart Lock S330
4.0

The required plug-in chime/bridge is a core part of the experience: it enables remote connectivity and local storage, and many liked having a loud indoor chime. Downsides include extra setup steps and needing to provide your own microSD card.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
5.0

Multiple reviews explicitly emphasize no hub is required for Wi-Fi remote control, improving simplicity and total cost.

Installation and Setup
Product 1: eufy Video Smart Lock S330
4.2

Most reviewers found installation similar to other full deadbolt replacements and generally manageable, but a few called out real-world friction: needing a second set of hands, long firmware updates, and careful mechanical alignment to avoid errors or motor strain.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.3

Installation is generally portrayed as quick DIY with included hardware, though one review notes minor tool-fit friction and occasional setup retries during onboarding or calibration.

Jam detection
Product 1: eufy Video Smart Lock S330
2.8

Calibration and error states can present as jam-related warnings in the app for some installs, even when the deadbolt feels physically secure, creating nuisance alerts rather than true mechanical jams.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.0

Jam-related protection is mentioned via jam alarms or warnings, and calibration behavior is described as retracting and extending to avoid binding during normal use.

Key override reliability
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.0

The addition of a mechanical key is repeatedly framed as an important reliability upgrade for emergencies and battery-related scenarios.

Keypad
Product 1: eufy Video Smart Lock S330
4.2

The keypad is generally considered easy and reliable for daily use, with extra security options like scramble passcodes. One reviewer noted occasional wake-up/tap sensitivity issues before the keypad became responsive.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.5

The keypad is described as illuminated and responsive, with anti-peep entry supported so users can add extra digits before or after the real PIN.

Lock/unlock speed
Product 1: eufy Video Smart Lock S330
4.7

When the biometric reader works well, unlocks are described as extremely fast. However, experiences vary: some testers reported repeated attempts needed on the fingerprint sensor, while others called operation instant and consistent.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.7

Lock and unlock speed is consistently described as quick across fingerprint, keypad, and app control, including claims of roughly half-second fingerprint entry.

Locking motor
Product 1: eufy Video Smart Lock S330
4.2

The motor is sensitive to resistance: if the deadbolt/strike alignment is off, reviewers warned the motor may struggle or fail to complete a lock cycle. With good alignment, long-term users reported stable performance.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.1

The locking motor is generally described as quiet, and operation sounds or chimes are referenced as adjustable in app settings.

Locking reliability
Product 1: eufy Video Smart Lock S330
4.2

Locking reliability is strong for many owners (including long-term use), but it is not universally flawless. Reported weak spots include finicky alignment/calibration states and occasional inconsistencies with certain external controls (like one-touch locking).

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

Locking reliability is broadly positive in hands-on use, with users describing consistent locking and unlocking via multiple methods.

Notifications
Product 1: eufy Video Smart Lock S330
4.1

Notifications are configurable and usually fast, but not perfect: a few reviewers saw delayed starts to recorded events, occasional missed motion/loitering triggers, or tradeoffs between faster alerts vs alerts that include thumbnails.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.4

Reviews mention activity and security notifications, including alerts tied to failed attempts or tamper events, with no consistent complaints about delivery.

Physical attack resistance
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
3.8

Physical security is generally positioned as solid for typical homes, with BHMA or ANSI Grade 2 level claims cited in multiple sources, but not presented as top-tier Grade 1 hardware.

Remote access
Product 1: eufy Video Smart Lock S330
4.5

Remote access is repeatedly described as convenient and reliable, including locking/unlocking from anywhere and checking lock status. Several reviewers highlighted using it for guests, contractors, or deliveries.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

Remote access is consistently described as responsive for locking/unlocking and checking status from anywhere through the Wyze app.

Security features (encryption)
Product 1: eufy Video Smart Lock S330
4.0

Security and privacy discussion centers on local storage and app behavior; one reviewer noted an on-screen encryption message before video streams to the bridge. Overall, the product is framed as privacy-leaning due to non-subscription local storage, with some mention of broader brand scrutiny.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.2

Security posture is framed around local biometric storage and standard app-based control; reviews emphasize fingerprints staying on-device rather than in the cloud, but do not deeply audit encryption specifics.

Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
Product 1: eufy Video Smart Lock S330
3.4

Smart-home integration is limited compared to ecosystems that prioritize Apple: reviewers consistently note Alexa and Google support, but no Apple HomeKit, Matter, or IFTTT.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
3.6

Smart-home integration is largely limited to Alexa and Google (including routines), with multiple sources explicitly noting no HomeKit or Matter support at launch.

Tamper detection sensitivity
Product 1: eufy Video Smart Lock S330
No score yet
Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.2

Tamper and failed-attempt alerts are referenced, including alarm triggers and app notifications, though sensitivity tuning and real-world false positives are not deeply tested.

Touchscreen
Product 1: eufy Video Smart Lock S330
4.0

Touch controls are usually described as responsive and backlit, but at least one expert review reported needing multiple taps to wake the dark touchscreen at times.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.4

The tempered-glass touch surface is framed as a meaningful design upgrade, improving visibility and modernizing the exterior compared with the earlier version.

User access management
Product 1: eufy Video Smart Lock S330
4.3

User management is broadly praised, including multiple users, fingerprints, and configurable access windows. Reviewers emphasized that it’s easy to add or adjust access in the app.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

User management is generally described as straightforward, with options for permanent, recurring, temporary, and limited-access roles.

Value and Price
Product 1: eufy Video Smart Lock S330
4.0

Value is framed as strongest when the price is closer to the low-to-mid $300s, since it combines multiple devices and includes the chime/bridge. At full price near $400, reviewers still call it feature-rich, but expectations rise for perfect reliability and broad ecosystem support.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.7

Across reviews, the standout theme is value: a sub-$100 price for Wi-Fi remote control, keypad, and fingerprint access is repeatedly framed as best-in-class for budget buyers.

Voice control
Product 1: eufy Video Smart Lock S330
4.1

Voice control works through Alexa and Google Assistant in supported setups, including lock/unlock commands and, in at least one review, routines tied to doorbell events.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
3.6

Voice control is described in the context of Alexa and Google routines for locking, while unlocking by voice is typically restricted for security.

Weather resistance
Product 1: eufy Video Smart Lock S330
4.5

Weather resistance is presented as strong on paper (including an IP65 rating in one review), and no reviewer reported weather-related failures in the provided transcripts.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
3.7

IP53 weather resistance is frequently mentioned as adequate for typical residential use, though one review calls it less impressive than some competitors.

Wi-Fi
Product 1: eufy Video Smart Lock S330
3.9

Wi-Fi is tied to the required bridge and is noted as 2.4GHz in at least one expert review. In general, connectivity is described as stable, with one review calling out distance guidance between lock, chime/bridge, and router.

Product 2: Wyze Auto-Lock Bolt v2 Smart...
4.6

Built-in Wi-Fi (commonly described as 2.4GHz) is praised as the biggest upgrade, enabling true remote monitoring and control without helper devices.