Access logs
P1
Product 1: eufy Video Smart Lock S330
4.4
Reviewers who discussed logs found useful entry history, including how the lock opened and which fingerprint was used, with one transcript explicitly describing an activity log.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.1
The app can associate access with individual PINs or users, giving at least basic visibility into who opened the door.
Alarm/siren loudness (if included)
P1
Product 1: eufy Video Smart Lock S330
4.2
The included chime can get loud enough for household alerts across rooms or floors, though reviewers discussed chime volume rather than a separate siren.
P2Product 2: myQ Secure View 3-in-1 Smart...
No score yetApp
P1
Product 1: eufy Video Smart Lock S330
4.3
The app was generally praised as smooth, clean, user-friendly, and feature-rich, with live video, settings, and remote controls accessible from the phone.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Reviewers consistently describe the myQ app as central to setup, settings, unlocking, device management, and camera/lock control.
Auto-lock
P1
Product 1: eufy Video Smart Lock S330
4.4
Auto-lock was repeatedly seen as a useful peace-of-mind feature, with timing and schedule controls, although one reviewer warned it may lock when the door is open.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.6
Auto-lock evidence is strong, including unknown-person locking, face-based lock/unlock automation, and a configurable 90-second autolock delay.
Auto-relock after failed attempts
P1
Product 1: eufy Video Smart Lock S330
4.2
Wrong-try protection and passcode lockout were clearly supported, giving the lock a configurable response after repeated failed attempts.
P2Product 2: myQ Secure View 3-in-1 Smart...
No score yetBackset compatibility
P1
Product 1: eufy Video Smart Lock S330
4.6
Backset support is well documented for common 2 3/8-inch and 2 3/4-inch sizes.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
The hands-on install shows adjustable backset handling, including the common 2-3/8 and 2-3/4 inch style positions.
Battery
P1
Product 1: eufy Video Smart Lock S330
4.2
Battery feedback was strongly positive overall, with multiple reviewers citing several months of use, USB-C charging, and only occasional recharges.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.2
Battery feedback is mostly positive around six-month claims and rechargeable design, with one caveat that the initial charge took several hours.
Bluetooth
P1
Product 1: eufy Video Smart Lock S330
4.0
Bluetooth is present through the included bridge, which PCMag says contains both Wi-Fi and Bluetooth radios.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.8
Bluetooth appears during setup or internal hardware discussion, but the review evidence is limited and not performance-focused.
Build quality and durability
P1
Product 1: eufy Video Smart Lock S330
4.4
Build quality was consistently described as sturdy, metal, heavy-duty, or durable, although the hardware is also physically large.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
Hands-on reviewers describe the exterior as dense, secure, and well built, with general quality impressions that are strongly positive.
Camera and doorbell performance
P1
Product 1: eufy Video Smart Lock S330
4.2
Camera and doorbell performance were usually praised for 2K clarity and useful detection, but a few reviews reported missed, delayed, or weaker night events.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Camera and doorbell evidence is broad: reviewers cite 2K HDR video, wide-angle viewing, color night vision, two-way audio, and doorbell/camera consolidation.
Door-sense
P1
Product 1: eufy Video Smart Lock S330
3.1
Door-sense style features are mixed: one review praised leaving detection, while another said auto-lock did not know whether the door was open or closed.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
Door-sense is supported by the included magnetic open/closed sensor and app feedback that distinguishes a door being ajar from closed.
Door compatibility (deadbolt fit)
P1
Product 1: eufy Video Smart Lock S330
3.3
Deadbolt fit is the biggest installation caveat: it replaces a standard deadbolt but can be sensitive to strike-plate depth, alignment, and size constraints.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.8
Door fit is workable for deadbolt-style installs, though one reviewer needed to drill and prep a door that did not already have a deadbolt.
Existing hardware reuse
P1
Product 1: eufy Video Smart Lock S330
4.2
SafeWise explicitly noted that the existing deadbolt can be reused if the Eufy deadbolt does not fit flush.
P2
Product 2: myQ Secure View 3-in-1 Smart...
2.5
Existing hardware reuse is limited because the lock replaces the deadbolt and may require new drilling if the door is not already prepared.
Feature additions via updates
P1
Product 1: eufy Video Smart Lock S330
4.0
At least one long-term reviewer observed a useful live-view unlocking feature added after the original review.
P2Product 2: myQ Secure View 3-in-1 Smart...
No score yetFingerprint
P1
Product 1: eufy Video Smart Lock S330
4.3
Fingerprint performance was split: several reviewers called it fast and accurate, while PCWorld had repeated recognition problems.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Fingerprint support is repeatedly mentioned and tested, with reviewers treating it as one of the main everyday unlock methods.
Guest Codes and Access
P1
Product 1: eufy Video Smart Lock S330
4.4
Guest access is a strength, with temporary passcodes, schedules, and easy programming mentioned across reviews.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Guest and temporary access are supported through PIN codes, user-specific pins, and quick passes for short-term access.
Hub requirement
P1
Product 1: eufy Video Smart Lock S330
3.9
The bridge/chime is central to the system: reviewers described it as included, useful for indoor chimes and storage, and in one case mandatory.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.2
Review evidence points to direct Wi-Fi setup and optional accessories rather than a clearly required hub, though no review gives a formal no-hub statement.
Installation and Setup
P1
Product 1: eufy Video Smart Lock S330
4.2
Installation was mostly manageable and often easy, but several reviewers noted alignment, strike-plate depth, or two-handed handling challenges.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Setup is usually described as clear or easy, but the most detailed install shows extra work for drilling, strike prep, calibration, and alignment.
Key override reliability
P1
Product 1: eufy Video Smart Lock S330
4.2
Key backup is well covered: reviewers repeatedly noted the hidden or included physical key option for emergencies.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.2
A physical key remains available as a backup, with reviewers noting included keys and a concealed keyhole under the doorbell cover.
Keypad
P1
Product 1: eufy Video Smart Lock S330
4.0
The keypad generally worked well and supports PIN entry, though one review found the touchscreen sometimes needed extra wake-up taps.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.2
The keypad supports PIN entry and is described as visible during setup, with one reviewer noting the touch-sensitive design instead of physical buttons.
Lock/unlock speed
P1
Product 1: eufy Video Smart Lock S330
4.7
Lock and unlock speed was strong in favorable tests, especially through fingerprint access, with instant or very quick operation reported.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.8
Speed evidence is strong, including two-second unlock claims and hands-on praise for fast facial recognition.
Locking motor
P1
Product 1: eufy Video Smart Lock S330
2.7
The motor can be sensitive to deadbolt alignment; one review warned it may fail to lock if the motor struggles.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.3
Motor operation is described positively overall, with smooth inside locking and working app lock/unlock, though one install needed strike cleanup.
Locking reliability
P1
Product 1: eufy Video Smart Lock S330
4.0
Locking reliability ranged from flawless or year-long solid use to sensitivity when alignment was imperfect or one-touch locking failed.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.4
Hands-on testing found the unlock methods working after setup, with reliability depending partly on correct strike alignment.
Notifications
P1
Product 1: eufy Video Smart Lock S330
4.3
Notifications were generally fast and useful for activity, motion, lock/unlock events, and thumbnails, though one review noted delayed motion recording.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.9
Notifications include context-aware alerts, motion alerts, access alerts, and paid detection labels that identify what triggered an alert.
Physical attack resistance
P1
Product 1: eufy Video Smart Lock S330
3.7
Physical resistance was not attack-tested, but the lock offers extra screws for added security and reviewers described sturdy hardware.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.0
Physical resistance evidence is limited: one review says no BHMA/ANSI grade is disclosed, while another notes a stronger strike component.
Pick/drill resistance (if rated)
P1Product 1: eufy Video Smart Lock S330
No score yet
P2
Product 2: myQ Secure View 3-in-1 Smart...
2.3
Pick or drill resistance is not independently tested; the only related evidence is the lack of a disclosed BHMA/ANSI grade.
Remote access
P1
Product 1: eufy Video Smart Lock S330
4.4
Remote access was a clear strength, with reviewers locking or unlocking from the app, even away from home.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
Remote access is well supported, with app-based lock/unlock control described for letting someone in when the owner is away.
Security features (encryption)
P1
Product 1: eufy Video Smart Lock S330
4.1
Security features include scramble passcodes, wrong-try protection, and an encryption message, while one review also mentioned broader Eufy privacy concerns.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
Security evidence is strongest for biometric privacy because one reviewer says face scans stay on the device rather than the cloud.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
P1
Product 1: eufy Video Smart Lock S330
3.4
Alexa and Google support were consistently reported, while reviewers also consistently noted missing HomeKit, IFTTT, and Matter support.
P2
Product 2: myQ Secure View 3-in-1 Smart...
2.7
Integration is mixed: myQ ecosystem integration is presented as a strength, but popular third-party platforms are described as unsupported or previously restricted.
Touchscreen
P1
Product 1: eufy Video Smart Lock S330
3.8
Touchscreen and touchpad feedback was mixed, ranging from PCMag's responsive touchpad to PCWorld's wake-up issues.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.7
The front keypad is touch-sensitive, though one reviewer notes physical buttons may be a personal preference for some users.
User access management
P1
Product 1: eufy Video Smart Lock S330
4.4
User access management is strong, with high user/fingerprint limits, individual codes, and easy additional-user enrollment.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
User management is strong, with evidence for managing users, assigning PINs, adding fingerprints, adding another user, and short-term access.
Value and Price
P1
Product 1: eufy Video Smart Lock S330
4.1
Reviewers generally found the price reasonable for the all-in-one lock, doorbell, camera, local storage, and no-fee value, while still calling it pricey.
P2
Product 2: myQ Secure View 3-in-1 Smart...
3.3
Value is mixed: reviewers like the all-in-one design, but price, overkill for simple needs, and subscription-gated features create clear caveats.
Voice control
P1
Product 1: eufy Video Smart Lock S330
4.2
Voice control works through Alexa and Google according to multiple reviews, but Apple ecosystem support is absent.
P2
Product 2: myQ Secure View 3-in-1 Smart...
1.5
Voice-control evidence is negative because reviewers cite removed Google Assistant support and lack of Amazon Alexa or Google Home integration.
Weather resistance
P1
Product 1: eufy Video Smart Lock S330
4.6
Weather resistance is supported by an IP65 waterproof rating and operating-temperature claims in the reviewed materials.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.5
Weather evidence is positive, including the stated -4°F to 140°F range and hands-on praise for a moisture-sealing rubber gasket.
Wi-Fi
P1
Product 1: eufy Video Smart Lock S330
3.9
Wi-Fi works through the bridge and supports remote use, but reviewers noted 2.4GHz-only setup and dependence on the bridge/chime connection.
P2
Product 2: myQ Secure View 3-in-1 Smart...
4.2
Wi-Fi support is directly shown in review evidence, including connection to a 2.4 GHz Wi-Fi network during setup.