Access logs
P1
Product 1: Aqara U50 Smart Lock
5.0
The log feature earned praise because it lets reviewers see when people lock and unlock the door and helps track comings and goings.
P2
Product 2: Lockly Secure Plus Smart Lock
4.3
Reviewers who discussed logs liked the recordkeeping, citing accurate history entries and even a year of usable activity history.
Alarm/siren loudness (if included)
P1
Product 1: Aqara U50 Smart Lock
3.0
Alarm and sound controls are useful and adjustable, but one reviewer found the default voice volume very loud and hub-dependent to change.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetApp
P1
Product 1: Aqara U50 Smart Lock
4.5
The Aqara app is viewed as powerful, especially for automations, status checks, and advanced settings, with repeated praise for its breadth of options.
P2
Product 2: Lockly Secure Plus Smart Lock
4.2
The app was generally considered easy, clear, and responsive, though one review separated that from a difficult guest-code workflow.
Auto-lock
P1
Product 1: Aqara U50 Smart Lock
4.8
Auto-lock is one of the U50's clearest strengths, with reviewers praising improved behavior, passage-style controls, and dependable nighttime locking.
P2
Product 2: Lockly Secure Plus Smart Lock
5.0
Auto-lock has limited but strong evidence, with PCMag reporting that the feature worked very well in testing.
Battery
P1
Product 1: Aqara U50 Smart Lock
4.3
Battery feedback was positive overall, with reviewers calling the life a thumbs up, appreciating ordinary AA batteries, and noting useful low-battery warnings.
P2
Product 2: Lockly Secure Plus Smart Lock
4.5
Battery evidence is limited to one long-term review, but that reviewer called performance stellar after about a year of use.
Bluetooth
P1
Product 1: Aqara U50 Smart Lock
3.1
Bluetooth is a backup and low-power option, but reviewers consistently preferred Zigbee or hub-based connections for faster, steadier response.
P2
Product 2: Lockly Secure Plus Smart Lock
4.5
Bluetooth evidence is positive, with stable connectivity and unusually quick app response over Bluetooth range.
Build quality and durability
P1
Product 1: Aqara U50 Smart Lock
4.5
Build quality generally impressed reviewers through sturdy materials and solid feel, though one noted some cheaper-feeling plastic elements.
P2
Product 2: Lockly Secure Plus Smart Lock
4.4
Build quality was repeatedly praised as sturdy, well-built, strong, and rock solid.
Door compatibility (deadbolt fit)
P1
Product 1: Aqara U50 Smart Lock
4.0
Door fit received positive but limited evidence: one reviewer said it worked in many doors and was not hard to install.
P2
Product 2: Lockly Secure Plus Smart Lock
4.0
Compatibility evidence is positive but limited, with reviewers noting standard-door fit and successful single-doorknob replacement.
Feature additions via updates
P1
Product 1: Aqara U50 Smart Lock
4.5
Aqara's updated periodic passcode controls were praised as a meaningful improvement that brought the lock in line with other manufacturers.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetFingerprint
P1
Product 1: Aqara U50 Smart Lock
2.6
The missing fingerprint reader was the biggest tradeoff versus the U100; some reviewers missed it, while others accepted it as part of the lower price.
P2
Product 2: Lockly Secure Plus Smart Lock
4.7
Fingerprint access is the strongest feature across reviews, described as fast, accurate, responsive, effective, and unusually good.
Guest Codes and Access
P1
Product 1: Aqara U50 Smart Lock
4.7
Guest access is a major strength, with praise for multiple codes, temporary or periodic access, NFC access, and practical use for family, visitors, dog walkers, and Airbnb hosts.
P2
Product 2: Lockly Secure Plus Smart Lock
3.7
Guest access is mixed: several reviewers liked the flexible access options, while one found temporary-code delivery convoluted and buggy.
Hub requirement
P1
Product 1: Aqara U50 Smart Lock
2.8
Hub feedback was mixed: some Apple Home users can avoid an Aqara hub, but several reviewers disliked needing one for full features, volume controls, or broader integrations.
P2
Product 2: Lockly Secure Plus Smart Lock
2.3
The hub requirement is a drawback because remote and voice features require added hardware and cost.
Industrial design
P1
Product 1: Aqara U50 Smart Lock
3.4
Design opinions were mixed: reviewers liked the modern black look and sleek layout, but several called it bulky, plain, hard to read from a distance, or limited in color options.
P2
Product 2: Lockly Secure Plus Smart Lock
3.6
Design opinions are mixed: reviewers liked the attractive, premium look, but several also called the lock large, bulky, or obvious.
Installation and Setup
P1
Product 1: Aqara U50 Smart Lock
4.7
Installation and setup were consistently praised as easy, fast, and approachable, though there were isolated caveats about door fit and instructions.
P2
Product 2: Lockly Secure Plus Smart Lock
3.8
Installation is sharply mixed, ranging from simple, app-guided, and quick to unusually complicated and frustrating.
Key override reliability
P1
Product 1: Aqara U50 Smart Lock
4.5
Physical key backup and rekeying were praised, especially the hidden keyhole and the convenience of matching existing keys.
P2
Product 2: Lockly Secure Plus Smart Lock
4.3
Key backup evidence is positive, with reviewers valuing physical-key and backup access as a practical fallback.
Keypad
P1
Product 1: Aqara U50 Smart Lock
4.5
The keypad earned strong marks for lighting, large numbers, easy code entry, and fast response, despite a few wake-up quirks.
P2
Product 2: Lockly Secure Plus Smart Lock
4.4
The keypad and PIN Genie concept were widely praised for security and usability, although one reviewer found the shifting layout disorienting.
Lock/unlock speed
P1
Product 1: Aqara U50 Smart Lock
4.6
Unlocking was consistently described as quick, especially with HomeKey, keypad, and improved hub/Matter response paths.
P2
Product 2: Lockly Secure Plus Smart Lock
4.6
Lock and unlock speed was consistently positive, with instant app response or unlocks taking only a couple of seconds.
Locking motor
P1
Product 1: Aqara U50 Smart Lock
4.4
The locking mechanism was praised in limited evidence for moving smoothly once installation was aligned correctly.
P2
Product 2: Lockly Secure Plus Smart Lock
4.5
Motor evidence is limited, but PCMag praised the lock for relatively quiet operation.
Locking reliability
P1
Product 1: Aqara U50 Smart Lock
4.7
Reliability feedback was strong: the lock kept working without the hub, worked smoothly with Apple devices, and automatically locked as expected.
P2
Product 2: Lockly Secure Plus Smart Lock
3.8
Locking reliability is mixed: some testing found smooth, great performance, while Digital Trends encountered unresolved calibration errors.
Notifications
P1
Product 1: Aqara U50 Smart Lock
4.5
Notifications were useful to reviewers for lock activity, people coming home, low battery, and related automation triggers.
P2
Product 2: Lockly Secure Plus Smart Lock
1.5
Notifications are a weakness in the limited evidence, with PCMag specifically missing push notification support.
Physical attack resistance
P1
Product 1: Aqara U50 Smart Lock
4.0
Residential security was treated as adequate rather than premium, with one reviewer saying the lock was good enough for most homes.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetPick/drill resistance (if rated)
P1
Product 1: Aqara U50 Smart Lock
4.0
The hidden keyhole cover was praised as an extra security measure against casual lock-picking visibility.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetRemote access
P1
Product 1: Aqara U50 Smart Lock
3.3
Remote access was mixed: it gave peace of mind when working, but some reviewers disliked Bluetooth limitations or slower Home app control.
P2
Product 2: Lockly Secure Plus Smart Lock
2.0
Remote access is a repeated limitation because the lock lacks built-in internet control and needs extra Wi-Fi hardware.
Security features (encryption)
P1Product 1: Aqara U50 Smart Lock
No score yet
P2
Product 2: Lockly Secure Plus Smart Lock
4.3
Security evidence is positive, with praise for hack resistance and unusually comprehensive account-security setup.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
P1
Product 1: Aqara U50 Smart Lock
4.2
Smart-home support is a major selling point, with praise for HomeKey, HomeKit, Matter, Alexa, Google, and broad ecosystem flexibility, tempered by hub/Bluetooth tradeoffs.
P2
Product 2: Lockly Secure Plus Smart Lock
1.9
Smart-home integration is one of the clearest weaknesses, with repeated criticism of missing or limited platform support.
Touchscreen
P1
Product 1: Aqara U50 Smart Lock
3.7
Touch input is mostly good, especially swipe-to-lock, but reviewers noted that waking the panel before entry can be mildly confusing.
P2
Product 2: Lockly Secure Plus Smart Lock
5.0
The touchscreen evidence is positive, with reviewers praising seamless operation and responsive keypad behavior.
User access management
P1
Product 1: Aqara U50 Smart Lock
4.2
User management is useful for household and guest codes, though Apple Home controls were described as bare-bones compared with Aqara's app.
P2
Product 2: Lockly Secure Plus Smart Lock
3.5
User access management is mixed, combining flexible access options with one strong complaint about difficult PIN assignment.
Value and Price
P1
Product 1: Aqara U50 Smart Lock
4.8
Reviewers strongly agreed that the U50 is excellent value, repeatedly calling it affordable, a great deal, and one of the best budget HomeKey smart locks.
P2
Product 2: Lockly Secure Plus Smart Lock
2.4
Value is a common concern because reviewers repeatedly describe the lock, hub path, or overall package as expensive.
Voice control
P1
Product 1: Aqara U50 Smart Lock
4.0
Voice control had limited but positive outcome evidence, with a reviewer showing a voice-assisted unlock working after PIN confirmation.
P2
Product 2: Lockly Secure Plus Smart Lock
2.0
Voice control is limited because it is not built in and depends on extra Wi-Fi hardware that reviewers criticized.
Warranty and support
P1
Product 1: Aqara U50 Smart Lock
2.0
Warranty evidence was limited and negative: one reviewer warned that replacing the cylinder could leave the user on their own with warranty coverage.
P2
Product 2: Lockly Secure Plus Smart Lock
5.0
Warranty evidence is strongly positive, with Digital Trends calling it one of the best in the smart-lock market.
Weather resistance
P1
Product 1: Aqara U50 Smart Lock
4.2
Weather resistance was viewed as sufficient for outdoor use, though one review noted the lower dust rating as a cost-cutting compromise.
P2
Product 2: Lockly Secure Plus Smart Lock
4.5
Weather resistance evidence is positive but limited to one review that judged the casing able to handle harsh conditions.
Wi-Fi
P1
Product 1: Aqara U50 Smart Lock
2.5
Wi-Fi was a recurring limitation because the U50 lacks built-in Wi-Fi and needs a hub for remote access and fuller smart-home features.
P2
Product 2: Lockly Secure Plus Smart Lock
2.6
Wi-Fi is mixed: the lack of built-in Wi-Fi is criticized, but one review found hub-connected Wi-Fi response very fast.