Average score
eufy Video Smart Lock S330
4.0
myQ Secure View 3-in-1 Smart Lock
3.9
Locking motor
eufy Video Smart Lock S330
3.5
Motor feedback was split: one long-term reviewer found it solid, while another warned that small alignment resistance could stop locking.
myQ Secure View 3-in-1 Smart Lock
5.0
The interior locking action received strong praise from a reviewer who described it as super smooth.
Security features (encryption)
eufy Video Smart Lock S330
3.5
Security/encryption evidence was limited but noted an encryption message before streaming, alongside privacy caution.
myQ Secure View 3-in-1 Smart Lock
5.0
Security handling for face scans was praised because the reviewer said scans stay on the device rather than going to the cloud.
Door compatibility (deadbolt fit)
eufy Video Smart Lock S330
2.7
Door fit was context-dependent: some installations worked smoothly, while shallow strike plates, alignment, and size constraints caused problems.
myQ Secure View 3-in-1 Smart Lock
4.0
Door-fit evidence was limited but positive: one reviewer’s older steel door prep worked with the included jig and deadbolt drilling guidance.
Door-sense
eufy Video Smart Lock S330
3.0
Door-sense evidence was mixed: departure detection was useful, but one reviewer criticized the lock for not knowing whether the door was open.
myQ Secure View 3-in-1 Smart Lock
4.0
Door-sense worked in the reviewer’s test, with the app state updating once the door closed.
User access management
eufy Video Smart Lock S330
5.0
User management evidence was positive, especially around quickly adding additional users.
myQ Secure View 3-in-1 Smart Lock
4.0
User access management was described as easy for users, PIN codes, and alerts.
Value and Price
eufy Video Smart Lock S330
4.2
Most reviewers considered the price fair for the combined lock, camera, doorbell, fingerprint, and no-extra-fee package.
myQ Secure View 3-in-1 Smart Lock
3.3
Value depends heavily on use case: reviewers praised the feature bundle and recommendations, but flagged overkill, subscriptions, and fee concerns.
Access logs
eufy Video Smart Lock S330
4.8
Access logs were useful for seeing who came and went and which credential unlocked the door.
myQ Secure View 3-in-1 Smart Lock
4.0
Access-log evidence was limited but positive, with one reviewer noting individual pins can show who opened the door.
Fingerprint
eufy Video Smart Lock S330
4.4
Fingerprint performance was strongly positive in most reviews, but one reviewer had repeated failed reads.
myQ Secure View 3-in-1 Smart Lock
5.0
Fingerprint access performed well in hands-on testing, with the reviewer saying the biometrics worked completely.
Industrial design
eufy Video Smart Lock S330
4.0
Design was generally liked for its sleek or elegant look, though its large size stood out as a drawback.
myQ Secure View 3-in-1 Smart Lock
4.5
The lock’s integrated design was praised for reducing separate-device clutter and for looking slick and well designed.
Guest Codes and Access
eufy Video Smart Lock S330
5.0
Guest access was a standout use case, with reviewers liking temporary access, contractor use, and removable access.
myQ Secure View 3-in-1 Smart Lock
4.5
Guest access was praised for service or pet-care scenarios where the owner could let someone in without sharing a key.
Remote access
eufy Video Smart Lock S330
5.0
Remote access was a clear strength, with reviewers valuing lock control from the app while away.
myQ Secure View 3-in-1 Smart Lock
4.5
Remote access was praised for letting someone enter without needing a physical key handoff.
Camera and doorbell performance
eufy Video Smart Lock S330
4.3
Camera and doorbell performance was generally strong, especially video clarity, but motion timing, distance, and visitor button clarity were recurring caveats.
myQ Secure View 3-in-1 Smart Lock
4.7
Camera and doorbell evidence was positive, with praise for clear visitor video, a wide-angle view, and the integrated 2K camera-doorbell design.
Battery
eufy Video Smart Lock S330
4.4
Battery life was generally praised as long-lasting, though full charging can take several hours.
myQ Secure View 3-in-1 Smart Lock
4.0
Battery impressions were mixed: reviewers liked the rechargeable pack, but one noted a long initial charge time.
Installation and Setup
eufy Video Smart Lock S330
4.2
Installation was often described as easy or manageable, but door fit and alignment created trouble for some reviewers.
myQ Secure View 3-in-1 Smart Lock
4.5
Hands-on reviewers generally found installation approachable, praising complete hardware, easy installation, clear directions, and a smooth process, with one longer install still going fairly smoothly.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
eufy Video Smart Lock S330
3.0
Smart-home integration was mixed because Alexa/Google support was useful, but reviewers noted the lack of Apple HomeKit, IFTTT, or Matter.
myQ Secure View 3-in-1 Smart Lock
2.7
Integration evidence was split: myQ ecosystem control was praised, but multiple reviews criticized or warned about limited popular smart-home platform support.
Locking reliability
eufy Video Smart Lock S330
4.2
Reliability was mixed, ranging from flawless and better-than-prior locks to failures when alignment or one-touch locking was imperfect.
myQ Secure View 3-in-1 Smart Lock
4.5
A hands-on reviewer tested multiple unlock methods and found them working successfully.
Auto-lock
eufy Video Smart Lock S330
4.3
Auto-lock was valued for peace of mind, though one reviewer cautioned against using timed auto-lock without reliable door-position awareness.
myQ Secure View 3-in-1 Smart Lock
4.0
Auto-lock support was viewed as useful and configurable, though the evidence centers on one reviewer’s setup experience.
Notifications
eufy Video Smart Lock S330
4.0
Notifications were mostly praised as quick and useful, but some reviewers reported missed or delayed motion events.
myQ Secure View 3-in-1 Smart Lock
3.8
Notification evidence was mixed: one review praised context-aware alerts, while another noted unsubscribed alerts lacked detection details.
Touchscreen
eufy Video Smart Lock S330
3.8
Touchscreen feedback was split between responsive operation and needing repeated taps to wake it.
myQ Secure View 3-in-1 Smart Lock
3.5
The touch-sensitive keypad divided preference, with one reviewer noting some people may prefer physical buttons instead.
App
eufy Video Smart Lock S330
4.6
The app was usually described as smooth, easy, useful, or user-friendly across reviews.
myQ Secure View 3-in-1 Smart Lock
4.5
The app setup experience was praised as simple, with phone control presented as easy to use.
Build quality and durability
eufy Video Smart Lock S330
4.8
Reviewers consistently praised the heavy, metal-feeling construction and durable build.
myQ Secure View 3-in-1 Smart Lock
4.8
Reviewers praised the physical construction, describing the lock as a great quality product and super well built.
Keypad
eufy Video Smart Lock S330
4.3
Keypad and touchpad feedback was mostly positive, though one reviewer had wake-up/tap responsiveness issues.
myQ Secure View 3-in-1 Smart Lock
4.3
Keypad evidence was mixed: one reviewer preferred physical buttons, while another confirmed the pin code worked.
Lock/unlock speed
eufy Video Smart Lock S330
5.0
When working well, unlocking was described as instant or very fast, especially through fingerprint recognition.
myQ Secure View 3-in-1 Smart Lock
5.0
Speed was a standout: one article cited two-second unlock latency, while a hands-on reviewer found face recognition extremely fast.
Facial recognition
eufy Video Smart Lock S330No score yet
myQ Secure View 3-in-1 Smart Lock
5.0
Facial recognition drew some of the strongest praise, with reviewers calling it cool, incredible, and very fast.
Feature additions via updates
eufy Video Smart Lock S330
4.5
A post-review feature addition impressed one long-term reviewer by making live-view unlocking more convenient.
myQ Secure View 3-in-1 Smart LockNo score yet
Hub requirement
eufy Video Smart Lock S330
4.3
The required bridge/chime was viewed positively when it improved chime, storage, or camera-feed experience.
myQ Secure View 3-in-1 Smart LockNo score yet
Jam detection
eufy Video Smart Lock S330
2.0
One reviewer found jam reporting annoying because a calibration issue made the app keep showing the lock as jammed.
myQ Secure View 3-in-1 Smart LockNo score yet
Key override reliability
eufy Video Smart Lock S330No score yet
myQ Secure View 3-in-1 Smart Lock
4.3
The hidden key backup was viewed positively, and another reviewer liked that the lock still had multiple fallback options.
Physical attack resistance
eufy Video Smart Lock S330
4.5
Physical security impressions were positive, centered on wanting a sturdier alternative to flimsy plastic doorbells.
myQ Secure View 3-in-1 Smart LockNo score yet
Voice control
eufy Video Smart Lock S330
5.0
Voice control performed well in the one review that tested it directly.
myQ Secure View 3-in-1 Smart LockNo score yet
Weather resistance
eufy Video Smart Lock S330No score yet
myQ Secure View 3-in-1 Smart Lock
4.5
Weather protection was praised through the exterior gasket, which a reviewer said sealed well to keep moisture out.
Wi-Fi
eufy Video Smart Lock S330
5.0
Wi-Fi performance had limited but strong evidence, with one reviewer reporting no live-view latency.
myQ Secure View 3-in-1 Smart LockNo score yet