Access logs
P1
Product 1: Lockly Visage Zeno Series Smart...
4.0
Access logs and history views are available in-app, though one reviewer noted multiple log views can be confusing rather than helpful.
P2
Product 2: Aqara UWB Smart Lock U400
4.5
Access logs were directly supported by Aqara app evidence showing lock/unlock events and alerts.
App
P1
Product 1: Lockly Visage Zeno Series Smart...
3.7
Lockly Home offers a cleaner interface than older Lockly apps, but setup and navigation still feel uneven, with some settings hard to find and occasional crashes or quirks reported.
P2
Product 2: Aqara UWB Smart Lock U400
4.3
App support was generally positive, with Aqara exposing advanced settings and Apple Home covering daily controls, though Aqara customization can take learning.
Auto-lock
P1
Product 1: Lockly Visage Zeno Series Smart...
4.0
Auto-lock is configurable and works well when the door and strike are well-aligned, but some reports suggest it can fail or beep if the deadbolt does not slide smoothly. Facial recognition auto-unlock is the headline feature and is widely described as fast, reliable, and hard to spoof, working in bright sun, low light, and with sunglasses in most tests.
P2
Product 2: Aqara UWB Smart Lock U400
4.6
Auto-lock received broad support through Apple Home timing options, Aqara lock-on-close behavior, and reviewers reporting reliable day-to-day operation.
Backset compatibility
P1
Product 1: Lockly Visage Zeno Series Smart...
4.5
Backset appears adjustable for common 2 3/8-inch and 2 3/4-inch configurations, as shown in installation guidance.
P2
Product 2: Aqara UWB Smart Lock U400
4.4
Backset and bore compatibility received direct support through adjustable backset comments and cross-bore adapter coverage.
Battery
P1
Product 1: Lockly Visage Zeno Series Smart...
4.1
Rechargeable battery packs (often with a spare included) reduce downtime, but real-world longevity varies by settings like always-on face scanning and Wi-Fi usage, ranging from weeks in max scanning mode to months with power saving.
P2
Product 2: Aqara UWB Smart Lock U400
4.4
Battery feedback was strong: reviewers liked the removable rechargeable pack, USB-C charging, outside emergency power, and roughly six-month estimates.
Bluetooth
P1
Product 1: Lockly Visage Zeno Series Smart...
3.8
Bluetooth is required for initial setup and enrolling faces/fingerprints; it usually works, though some reviewers reported short connection windows or limited range (and noted the use of older Bluetooth versions).
P2
Product 2: Aqara UWB Smart Lock U400
4.3
Bluetooth was usually discussed as inferior to UWB or as a fallback/local setup path; reviewers favored Thread/UWB for precision and responsiveness.
Build quality and durability
P1
Product 1: Lockly Visage Zeno Series Smart...
4.4
Build quality is often described as sturdy and premium (zinc alloy and a substantial feel), even when reviewers disagree about the aesthetics or bulk.
P2
Product 2: Aqara UWB Smart Lock U400
4.1
Build quality was mostly positive, with solid construction and improved design, though some reviewers still called out bulk, plastic feel, or ordinary styling.
Camera and doorbell performance
P1Product 1: Lockly Visage Zeno Series Smart...
No score yet
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Camera and doorbell integration was practical but secondary, with Aqara cameras, doorbells, and live-video unlock workflows mentioned in several reviews.
Door-sense
P1
Product 1: Lockly Visage Zeno Series Smart...
3.5
The included wired door-sense/contact sensor is accurate but often criticized for looking inelegant and adding extra wiring; some users wish it were built-in or removable.
P2
Product 2: Aqara UWB Smart Lock U400
4.6
Door-sense evidence came from the lock detecting open/closed state, using a gyroscope or built-in close detection, and enabling lock-on-close behavior.
Door compatibility (deadbolt fit)
P1
Product 1: Lockly Visage Zeno Series Smart...
3.9
Door compatibility is typical for a full deadbolt swap, but the lock performs best when the door closes cleanly and the bolt slides smoothly into the strike.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Reviewers found standard deadbolt and door fit generally workable, with useful adapters, but full-replacement hardware and some door layouts can matter.
Existing hardware reuse
P1
Product 1: Lockly Visage Zeno Series Smart...
4.1
It installs as a standard deadbolt replacement, and some reviewers noted they could reuse existing cutouts or sensor placements from prior locks, reducing additional door work.
P2
Product 2: Aqara UWB Smart Lock U400
3.8
Existing-hardware reuse is mixed: the lock replaces the whole deadbolt assembly, but some reviewers noted no extra drilling or strike-plate reuse in their installs.
Feature additions via updates
P1
Product 1: Lockly Visage Zeno Series Smart...
3.8
Several reviewers referenced firmware/app updates (or promised updates) aimed at improving setup reliability and usability, suggesting the experience can change over time.
P2
Product 2: Aqara UWB Smart Lock U400
4.1
Feature-update evidence included firmware updates, Apple Home updates, Matter/Aliro readiness, and futureproofing claims.
Fingerprint
P1
Product 1: Lockly Visage Zeno Series Smart...
4.3
Fingerprint unlock is typically quick and accurate, though at least one reviewer found it hit-or-miss depending on finger angle and the scanner’s placement.
P2
Product 2: Aqara UWB Smart Lock U400
4.4
Fingerprint performance was consistently praised as fast, accurate, convenient, and a strong fallback when UWB or Home Key was not used.
Guest Codes and Access
P1
Product 1: Lockly Visage Zeno Series Smart...
4.2
Guest access is robust, including multiple user PINs, time-restricted or one-time codes, and in some cases offline codes or shared digital keys depending on platform.
P2
Product 2: Aqara UWB Smart Lock U400
4.3
Guest codes and access were widely supported through PINs, one-time passwords, Apple Home access sharing, NFC fobs, and temporary-user options.
Hub requirement
P1
Product 1: Lockly Visage Zeno Series Smart...
4.5
The Visage’s built-in Wi-Fi means no separate hub is required, a clear upgrade over older hub-dependent smart locks.
P2
Product 2: Aqara UWB Smart Lock U400
3.4
Hub requirements are a recurring caveat: most smart functionality needs a Thread border router, and Aqara-app remote control may require an Aqara hub.
Installation and Setup
P1
Product 1: Lockly Visage Zeno Series Smart...
3.9
Installation is generally DIY-friendly with good templates and guides, but several reviewers said the process can be lengthy and cable management inside the housing can be frustrating.
P2
Product 2: Aqara UWB Smart Lock U400
4.3
Installation was repeatedly described as straightforward for a standard deadbolt, though a few reviewers noted tight wiring, small screws, or door-prep caveats.
Jam detection
P1
Product 1: Lockly Visage Zeno Series Smart...
4.0
Jam detection/alerts are mentioned as part of the notification set, allowing you to be warned if the lock reports a jam or locking issue.
P2
Product 2: Aqara UWB Smart Lock U400
3.5
Jam detection evidence was limited to Aqara automation conditions such as Not Fully Locked, which one reviewer interpreted as open or possibly jammed.
Key override reliability
P1
Product 1: Lockly Visage Zeno Series Smart...
4.1
Backup entry options include a physical key and a USB-C emergency power port, which reviewers view as important failsafes.
P2
Product 2: Aqara UWB Smart Lock U400
4.3
Physical key backup was consistently confirmed as a reliable fallback alongside UWB, NFC, fingerprint, keypad, and app access.
Keypad
P1
Product 1: Lockly Visage Zeno Series Smart...
4.3
The PIN Genie keypad improves security by shuffling digits, but it can slow entry and increase mistakes compared with a normal keypad.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
The keypad was broadly functional and often hidden for a cleaner look, though several reviewers noted occasional wake or touch responsiveness quirks.
Keyway quality
P1
Product 1: Lockly Visage Zeno Series Smart...
3.9
The key cylinder is rekeyable (noted as a 5-pin style in some videos), though rekeying may take extra time due to seals and screws.
P2
Product 2: Aqara UWB Smart Lock U400
4.1
Keyway quality evidence centered on rekeyability, a usable physical cylinder, and hidden keyhole access rather than high-security keyway claims.
Lock/unlock speed
P1
Product 1: Lockly Visage Zeno Series Smart...
4.6
Unlock speed is frequently described as near-instant for face and fingerprint (around 1–2 seconds), while keypad entry is slower due to the shuffled layout.
P2
Product 2: Aqara UWB Smart Lock U400
4.9
Unlock speed was one of the strongest themes: reviewers repeatedly described UWB and fingerprint unlocking as fast, seamless, or ready before reaching the door.
Locking motor
P1
Product 1: Lockly Visage Zeno Series Smart...
4.0
Motor noise is still present, but at least one reviewer noted it is noticeably quieter than older Lockly models.
P2
Product 2: Aqara UWB Smart Lock U400
3.5
Locking motor evidence was minimal, limited to a reviewer observing the motor actuating during hands-on setup.
Locking reliability
P1
Product 1: Lockly Visage Zeno Series Smart...
4.5
Day-to-day locking reliability is mostly strong, especially for face unlock, though a minority of reviewers mention occasional Wi-Fi/app reliability issues or mechanical smoothness sensitivities.
P2
Product 2: Aqara UWB Smart Lock U400
4.7
Locking reliability was strongly supported across reviews, especially for UWB unlock-on-approach and Thread responsiveness, with only isolated caveats.
Notifications
P1
Product 1: Lockly Visage Zeno Series Smart...
3.8
Notifications are flexible (lock/unlock, auto-lock, and sometimes jam alerts), but they can be noisy, leading some users to dial them back or disable duplicates across apps.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Notifications and alerts were supported through Apple Home unlock alerts, Apple Watch/iPhone notifications, and Aqara low-battery or lock-state alerts.
Physical attack resistance
P1
Product 1: Lockly Visage Zeno Series Smart...
3.6
Physical security is described as solid, with references to ANSI Level 2 requirements, though at least one review noted the lock may not be formally certified, making it harder to validate beyond manufacturer claims.
P2
Product 2: Aqara UWB Smart Lock U400
3.0
Physical attack resistance is only moderate: reviewers confirmed BHMA Grade 3 certification and noted it is the lowest BHMA level.
Remote access
P1
Product 1: Lockly Visage Zeno Series Smart...
4.1
Remote access via Wi-Fi/app is generally quick for lock/unlock and status checks, but some reviewers experienced occasional remote unavailability during testing.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Remote access was supported through Apple Home, Aqara hub/app workflows, and reviewer tests showing reliable remote unlocking where configured.
Security features (encryption)
P1
Product 1: Lockly Visage Zeno Series Smart...
4.3
Security is reinforced by 3D facial scanning that resists photo spoofing, encrypted data handling claims, and the PIN Genie keypad design that reduces shoulder-surfing risk.
P2
Product 2: Aqara UWB Smart Lock U400
4.6
Security-feature evidence focused on UWB's precise distance/direction awareness, reduced Bluetooth-style risks, and encryption-related comments.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
P1
Product 1: Lockly Visage Zeno Series Smart...
4.5
Integration is a major strength, with support for Apple Home/Home Key plus Alexa and Google; reviewers generally found commands and automations responsive once set up.
P2
Product 2: Aqara UWB Smart Lock U400
4.8
Smart-home integration was a core strength, with Matter over Thread plus Apple Home, Alexa, Google Home, SmartThings, Home Assistant, and Siri support.
Touchscreen
P1
Product 1: Lockly Visage Zeno Series Smart...
4.4
The touchscreen is used for PIN entry and Home Key tapping; reviewers generally describe it as responsive and easy to read.
P2
Product 2: Aqara UWB Smart Lock U400
3.9
Touchscreen feedback was mostly positive for hidden keypad usability, but some reviewers reported that it sometimes needed extra taps to wake.
User access management
P1
Product 1: Lockly Visage Zeno Series Smart...
4.0
User management is a strong point, with support for multiple users and methods (faces, fingerprints, PINs), though some reviewers found the workflow confusing at first until updates improved it.
P2
Product 2: Aqara UWB Smart Lock U400
4.4
User access management was strong, with evidence for multiple users, roles, fingerprints, passwords, NFC devices, and time-limited access.
Value and Price
P1
Product 1: Lockly Visage Zeno Series Smart...
3.7
At roughly $349, it sits at the premium end; many reviewers feel the feature set earns the price, while others think it is hard to justify without built-in video doorbell functionality.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Value and price were favorable but not universal: reviewers praised the UWB convenience and overall capability while noting price increases and battery-sourcing concerns.
Voice control
P1
Product 1: Lockly Visage Zeno Series Smart...
4.2
Voice control works with Alexa, Google, and Siri (via Apple Home), and reviewers commonly reported responsive lock/unlock commands and routine support.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Voice control was supported through Siri, Alexa or Echo mentions, and Apple Home integration for lock commands.
Weather resistance
P1
Product 1: Lockly Visage Zeno Series Smart...
4.3
Weather protection is positioned as strong, with an IPX5 rating cited and settings like Rain mode intended to prevent false keypad triggers.
P2
Product 2: Aqara UWB Smart Lock U400
4.6
Weather resistance was consistently supported by IP65 outdoor ratings and real-world exposure to rain, snow, ice, and temperature swings.
Wi-Fi
P1
Product 1: Lockly Visage Zeno Series Smart...
3.9
Built-in 2.4GHz Wi-Fi enables remote control without a hub, but a few reviewers saw intermittent connectivity or early firmware hiccups; power-saving modes can reduce Wi-Fi use to extend battery life.
P2
Product 2: Aqara UWB Smart Lock U400
4.2
Wi-Fi was mostly relevant by absence: reviewers highlighted Thread as avoiding Wi-Fi load or Wi-Fi power draw rather than praising built-in Wi-Fi.