Compare Aqara Smart Lock U100 vs Lockly Visage Zeno Series Smart Lock

P1 Aqara Smart Lock U100
P2 Lockly Visage Zeno Series Smart Lock

Comparison Takeaways

Aqara Smart Lock U100

Where It Has the Edge

  • Locking motor is 5.0 vs 4.0. The motor is often described as powerful with high torque and fast actuation, helping the deadbolt throw confidently....
  • Installation and Setup is 4.3 vs 3.9. Most reviewers found installation straightforward for standard deadbolts, with clear in-app tutorials and a required calibration step. Older...
  • Value and Price is 4.1 vs 3.7. Value is frequently rated high, especially when discounted and compared with other Home Key locks. The main price...
  • Auto-relock after failed attempts is rated 4.5 while the other product has no score yet. Failed-attempt lockout is widely described as effective: after multiple incorrect entries, the lock disables certain methods for up...

Lockly Visage Zeno Series Smart Lock

Where It Has the Edge

  • Wi-Fi is 3.9 vs 1.0. Built-in 2.4GHz Wi-Fi enables remote control without a hub, but a few reviewers saw intermittent connectivity or early...
  • Hub requirement is 4.5 vs 3.3. The Visage’s built-in Wi-Fi means no separate hub is required, a clear upgrade over older hub-dependent smart locks.
  • Keyway quality is 3.9 vs 2.7. The key cylinder is rekeyable (noted as a 5-pin style in some videos), though rekeying may take extra...
  • Existing hardware reuse is rated 4.1 while the other product has no score yet. It installs as a standard deadbolt replacement, and some reviewers noted they could reuse existing cutouts or sensor...
Average score
Product 1: Aqara Smart Lock U100
4.0
Product 2: Lockly Visage Zeno Series Smart...
4.1
Access logs
Product 1: Aqara Smart Lock U100
4.1

Activity logs are a strong feature, showing who unlocked the door and by which method in many cases. One limitation noted is that HomeKit-related unlocks can appear as a generic HomeKit event rather than the exact method used.

Product 2: 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.

Alarm/siren loudness (if included)
Product 1: Aqara Smart Lock U100
4.1

The lock provides audible chirps/voice prompts and a door-not-locked alarm, with adjustable volume levels and do-not-disturb options. Loudness is generally adequate for awareness rather than a full security siren.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
App
Product 1: Aqara Smart Lock U100
3.9

The Aqara app provides deeper control than HomeKit (logs, codes, users, alerts, automations), and the UI is generally considered capable. Some reviewers dislike the firmware update flow, Bluetooth connection wait time, or needing to be near the lock for certain settings.

Product 2: 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.

Auto-lock
Product 1: Aqara Smart Lock U100
3.9

Auto-lock is feature-rich (door-close sensing, timers, schedules, passage mode), and many find it convenient. However, some reviews label it beta and report occasional misfires or latch problems if calibration or door alignment is off. Auto-unlock behaviors are mainly achieved through automations (for example, location-based routines or ecosystem rules) rather than a pure hands-free proximity unlock. These can work well but may depend on hubs and platform security prompts.

Product 2: 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.

Auto-relock after failed attempts
Product 1: Aqara Smart Lock U100
4.5

Failed-attempt lockout is widely described as effective: after multiple incorrect entries, the lock disables certain methods for up to about 30 minutes. This helps deter brute-force attempts and is often configurable.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
Backset compatibility
Product 1: Aqara Smart Lock U100
4.5

Supports common backset sizing (2-3/8 and 2-3/4) and is generally compatible with typical North American deadbolt spacing when installed to spec.

Product 2: 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.

Battery
Product 1: Aqara Smart Lock U100
3.9

Battery life is often rated around 8 months on four AA cells and many users report strong endurance, while a few long-term accounts cite faster drain. USB-C emergency power and a physical key mitigate low-battery scenarios.

Product 2: 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.

Bluetooth
Product 1: Aqara Smart Lock U100
3.9

Bluetooth is the default direct connection and usually works reliably within range, though initial connections can take a few seconds. Binding to an Aqara hub can shift more traffic to Zigbee and feel snappier for remote tasks.

Product 2: 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).

Build quality and durability
Product 1: Aqara Smart Lock U100
4.4

The exterior housing is frequently described as heavy, sturdy, and premium-feeling (zinc-alloy/metal), while the interior side is more plastic. Overall durability impressions are strong, with some long-term cosmetic wear noted.

Product 2: 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.

Door-sense
Product 1: Aqara Smart Lock U100
3.9

Door-sense relies on a gyroscope/accelerometer to infer open/closed/ajar status and trigger alerts or auto-lock. Accuracy is generally good after calibration, but a few reviewers report occasional false readings or less-than-perfect precision.

Product 2: 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.

Door compatibility (deadbolt fit)
Product 1: Aqara Smart Lock U100
3.8

Fits many standard single-cylinder deadbolt doors, but door prep matters: small misalignment can cause friction or latch issues. Measure carefully and expect occasional hole/strike adjustments on older hardware.

Product 2: 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.

Existing hardware reuse
Product 1: Aqara Smart Lock U100
No score yet
Product 2: 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.

Feature additions via updates
Product 1: Aqara Smart Lock U100
3.7

Firmware updates can add features and improve stability over time, and several reviewers cite meaningful improvements after updates. The update process can be more manual than expected (download to phone, transfer over Bluetooth).

Product 2: 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.

Fingerprint
Product 1: Aqara Smart Lock U100
4.4

Fingerprint unlocking is consistently a standout: fast (often cited under 0.5s) and accurate, with storage kept on-device. Wet fingers or cuts can cause retries, but overall performance is excellent.

Product 2: 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.

Finish durability
Product 1: Aqara Smart Lock U100
3.5

Some owners report the finish can scratch or show wear over months, especially on darker colors, even though it does not affect operation. The keypad coating is often praised for resisting smudges.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
Geofencing
Product 1: Aqara Smart Lock U100
4.0

Geofencing and location-based automation options are available primarily through app automations and platform routines. They can be powerful but may be labeled beta and require always-on location permissions.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
Guest Codes and Access
Product 1: Aqara Smart Lock U100
4.0

Guest access is flexible with one-time and temporary codes and shareable passes, and HomeKit can also generate guest codes. A recurring day-of-week/time window schedule is a noted limitation in several reviews.

Product 2: 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.

Hub requirement
Product 1: Aqara Smart Lock U100
3.3

Hubs are optional for basic local use but commonly required for the best experience: Apple Home remote access needs a Home hub, and Matter/Alexa/Google/IFTTT and many remote features need an Aqara hub. This adds cost and setup complexity.

Product 2: 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.

Installation and Setup
Product 1: Aqara Smart Lock U100
4.3

Most reviewers found installation straightforward for standard deadbolts, with clear in-app tutorials and a required calibration step. Older doors sometimes need drilling or chiseling for a smooth bolt throw.

Product 2: 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.

Jam detection
Product 1: Aqara Smart Lock U100
No score yet
Product 2: 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.

Key override reliability
Product 1: Aqara Smart Lock U100
4.5

A hidden physical keyway plus included keys provide a dependable backup, and multiple reviewers recommend carrying a key in case of connectivity or power issues. Manual operation from inside remains simple via the thumbturn.

Product 2: 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.

Keypad
Product 1: Aqara Smart Lock U100
4.1

The touchscreen keypad is widely praised for being backlit, responsive, and easy to use for 6-10 digit codes. Minor nitpicks include needing to wake it first and, in some workflows, pressing a confirm/lock button.

Product 2: 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.

Keyway quality
Product 1: Aqara Smart Lock U100
2.7

Re-keying is a common pain point: several reviewers say the cylinder and pins are nonstandard or hard to swap, making matching existing house keys difficult without a locksmith-level workaround.

Product 2: 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.

Lock/unlock speed
Product 1: Aqara Smart Lock U100
4.4

Lock and unlock actions are generally quick, especially via fingerprint and Home Key, with responsive bolt movement. App and auto-lock actions can show small delays depending on connectivity and settings.

Product 2: 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.

Locking motor
Product 1: Aqara Smart Lock U100
5.0

The motor is often described as powerful with high torque and fast actuation, helping the deadbolt throw confidently. Proper alignment is still important to avoid binding on the strike.

Product 2: 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.

Locking reliability
Product 1: Aqara Smart Lock U100
4.3

Day-to-day locking is usually reliable, but a minority of long-term reports mention occasional offline freezes or auto-lock calibration mishaps. Firmware updates and a reset often improve stability, and a physical backup is advised.

Product 2: 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.

Notifications
Product 1: Aqara Smart Lock U100
3.8

Notifications cover unlock events, door-not-locked warnings, and various alerts, with do-not-disturb controls available. Some long-term feedback mentions missed alerts or occasional incorrect status reporting in the app, often improving after updates.

Product 2: 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.

Physical attack resistance
Product 1: Aqara Smart Lock U100
3.5

Some reviews cite BHMA/ANSI compliance and sturdy construction for basic physical resilience, but it is not positioned as the highest-grade security hardware. The practical security story is the combination of durability, alerts, and logs.

Product 2: 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.

Pick/drill resistance (if rated)
Product 1: Aqara Smart Lock U100
3.5

Pick/drill resistance is not emphasized with a top-tier rating in these reviews, and several discussions imply it is similar to typical consumer smart lock cylinders. If high-security cylinder performance is a priority, this may not be the best match.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
Remote access
Product 1: Aqara Smart Lock U100
3.9

Remote access is achievable through a HomeKit hub and/or an Aqara hub, enabling remote lock control, status checks, and code management. Without a hub, control is typically limited to Bluetooth range.

Product 2: 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.

Security features (encryption)
Product 1: Aqara Smart Lock U100
4.4

Security is reinforced with AES-128 style encryption claims and on-device fingerprint storage, which reviewers view positively for privacy. The feature set focuses on secure access methods and auditability rather than ultra-high-security cylinders.

Product 2: 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.

Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
Product 1: Aqara Smart Lock U100
4.3

Integration is a major strength: Apple Home/Home Key and Siri work well, and with an Aqara hub the lock can expand to Matter, Alexa, Google Home, and IFTTT. A few ecosystem-specific quirks and hub dependencies are the main downsides.

Product 2: 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.

Tamper detection sensitivity
Product 1: Aqara Smart Lock U100
4.0

Brute-force mitigation is solid, with alarms, visual warnings, and a lockout after repeated failed attempts that disables keypad/fingerprint temporarily. Sensitivity and lockout timing are typically adjustable.

Product 2: Lockly Visage Zeno Series Smart...
No score yet
Touchscreen
Product 1: Aqara Smart Lock U100
4.1

The touch interface is generally sensitive and satisfying, with a matte finish that helps readability and reduces fingerprint marks. Night visibility is typically strong thanks to the backlight.

Product 2: 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.

User access management
Product 1: Aqara Smart Lock U100
3.9

User management supports multiple users, fingerprints, passcodes, and (Aqara) NFC credentials with per-user limits. Apple Home's access management is simpler and may not expose the same scheduling and log detail.

Product 2: 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.

Value and Price
Product 1: Aqara Smart Lock U100
4.1

Value is frequently rated high, especially when discounted and compared with other Home Key locks. The main price caveat is that adding hubs can push the total closer to premium competitors.

Product 2: 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.

Voice control
Product 1: Aqara Smart Lock U100
4.0

Voice control is strong via Siri/HomeKit, while Alexa and Google typically require an Aqara hub and may need extra setup steps. Voice unlocking commonly uses a PIN or platform security gating.

Product 2: 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.

Weather resistance
Product 1: Aqara Smart Lock U100
4.5

The exterior portion is IP65-rated and reviewers report it tolerates heat, cold, and rain well. The interior unit is not weather-rated but is protected indoors.

Product 2: 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.

Wi-Fi
Product 1: Aqara Smart Lock U100
1.0

There is no built-in Wi-Fi radio, so the lock itself cannot connect directly to a router. Remote control and broader integrations rely on an Apple Home hub and/or an Aqara Zigbee hub acting as the bridge.

Product 2: 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.