Access logs
P1
Product 1: Yale August Smart Lock
2.8
The activity log was useful in one review, but another reviewer reported a serious failure where an unlock event was not logged.
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.
App
P1
Product 1: Yale August Smart Lock
4.1
The app was widely praised as intuitive, responsive, and feature-rich, though one reviewer had severe app freezing during setup.
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: Yale August Smart Lock
4.4
Auto-lock was one of the strongest features, praised for flexibility and peace of mind, though one reviewer disabled it because it could lock them out.
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: Yale August Smart Lock
2.3
Battery life was the most consistent weakness, with repeated concern about CR123 batteries, shorter lifespan, replacement cost, and one six-to-eight-week real-world result.
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: Yale August Smart Lock
4.0
Bluetooth-range control was described as responsive in one review, with the lock reacting nearly immediately when pressed.
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: Yale August Smart Lock
4.8
Build quality drew praise where discussed, with reviewers calling out high-quality materials and a solidly built feel.
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: Yale August Smart Lock
4.5
Reviewers valued the retrofit deadbolt fit for renters and existing-door setups, though one installation was complicated by tight door trim.
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.
Existing hardware reuse
P1
Product 1: Yale August Smart Lock
4.7
Keeping the outside hardware and existing deadbolt was repeatedly praised, especially for renters, maintenance access, and preserving exterior appearance.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetFingerprint
P1
Product 1: Yale August Smart Lock
2.0
Fingerprint entry was treated as a missing keyless feature rather than a strength of this lock.
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.
Geofencing
P1
Product 1: Yale August Smart Lock
3.5
Geofencing and auto-unlock were the most mixed smart feature: some reviewers found it handy or excellent, while others found it slow, inconsistent, or stopped working.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetGuest Codes and Access
P1
Product 1: Yale August Smart Lock
4.8
Guest access was easy and useful, with virtual keys, sharing by text, and scheduled codes highlighted positively.
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: Yale August Smart Lock
4.5
Reviewers liked that built-in Wi-Fi removes the need for an add-on bridge or Connect module.
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
P1Product 1: Yale August Smart Lock
No score yet
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: Yale August Smart Lock
4.4
Most reviewers found setup easy, quick, and well guided by the app, with one strong dissent reporting freezes, verification issues, and calibration trouble.
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: Yale August Smart Lock
3.7
The retained physical key was useful as a fallback and for renters, but one long-term tester still ended up carrying keys because smart unlocking was not fast enough.
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: Yale August Smart Lock
3.0
The optional keypad works and can be useful, but reviewers noted it is not included and may disappoint buyers who want a built-in keypad experience.
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: Yale August Smart Lock
4.3
App/manual locking was often described as instant, smooth, or quick, but one reviewer found physical keys faster than app, Siri, or watch workflows.
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: Yale August Smart Lock
5.0
The motor was praised for quiet operation in PCMag testing.
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: Yale August Smart Lock
3.7
Locking reliability was excellent in most formal testing and one six-month review, but one reviewer reported serious state confusion and unreliable locking status.
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: Yale August Smart Lock
4.8
Notifications were a clear strength, with reviewers praising flexible smart alerts, quick push alerts, and better door-status awareness.
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: Yale August Smart Lock
5.0
Physical security received strong praise from TechGearLab, which highlighted the ANSI Grade 1 strength rating and intruder resistance.
P2Product 2: Lockly Secure Plus Smart Lock
No score yetRemote access
P1
Product 1: Yale August Smart Lock
4.7
Remote access was praised as convenient for controlling the lock from elsewhere in the house or anywhere with a phone connection.
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)
P1
Product 1: Yale August Smart Lock
4.5
Security software features were reassuring in the CNET review, especially authentication and encryption protections around the app and account.
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: Yale August Smart Lock
3.9
Smart-home integration was broad and often praised, but Alexa/Google setup hitches, HomeKit offline issues, and one severe HomeKit complaint made reliability mixed.
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: Yale August Smart Lock
2.5
The lack of a built-in outside touchpad/touchscreen was a drawback for the reviewer who preferred that style of lock.
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: Yale August Smart Lock
4.8
User access management was praised for free virtual keys and scheduled access codes.
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: Yale August Smart Lock
3.6
Value was mixed: several reviewers called it pricey but worthwhile, while others weighed the high price against batteries, keypad add-ons, and reliability frustrations.
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: Yale August Smart Lock
3.6
Voice control worked quickly in one test and was supported broadly, but other reviewers reported password recognition issues or slow/failing Siri and Google Assistant use.
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: Yale August Smart Lock
4.0
Support was viewed positively through a resolved battery-warning bug and confidence that August/Assa Abloy support would keep software maintained.
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.
Wi-Fi
P1
Product 1: Yale August Smart Lock
3.6
Built-in Wi-Fi was praised for freshness, range, and eliminating a bridge, but reviewers tied it to battery drain and one reported mesh/Wi-Fi frustration.
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.