Access logs
P1
Product 1: eufy Video Smart Lock E330
4.4
Reviewers describe the app as keeping useful event history, including lock/unlock, doorbell, motion, and door open/close records.
P2
Product 2: Level Lock+ Smart Lock
4.0
Activity logs are available and useful for seeing who locked or unlocked the door, though one reviewer says accuracy could be improved.
Alarm/siren loudness (if included)
P1
Product 1: eufy Video Smart Lock E330
1.0
One review states the E330 lacks a siren, so there is no supported siren loudness evidence beyond doorbell/chime behavior.
P2Product 2: Level Lock+ Smart Lock
No score yetApp
P1
Product 1: eufy Video Smart Lock E330
4.5
The app is consistently described as easy to use for setup, live view, clips, event browsing, and lock management.
P2
Product 2: Level Lock+ Smart Lock
3.7
The app enables setup, sharing, passes, logs, range, and settings, but reviewers mention firmware hiccups, proximity limits, and settings that can require Bluetooth.
Auto-lock
P1
Product 1: eufy Video Smart Lock E330
4.4
Auto-lock is repeatedly supported as a useful timer-based feature, with reviewers noting reliable locking after a set interval.
P2
Product 2: Level Lock+ Smart Lock
3.9
Auto-lock and auto-unlock are widely supported and useful, but reviewers point out geofence requirements and the lack of built-in closed-door awareness.
Auto-relock after failed attempts
P1
Product 1: eufy Video Smart Lock E330
4.2
Wrong-try protection can lock the device down after incorrect PIN or fingerprint attempts, giving it a supported failed-attempt lockout feature.
P2Product 2: Level Lock+ Smart Lock
No score yetBackset compatibility
P1
Product 1: eufy Video Smart Lock E330
4.5
Backset adjustment is supported by an extendable deadbolt mechanism that can be twisted to fit the door depth.
P2
Product 2: Level Lock+ Smart Lock
3.8
The lock supports common backset dimensions and existing deadbolt openings, yet strike-plate and clearance details still need checking before installation.
Battery
P1
Product 1: eufy Video Smart Lock E330
3.2
Battery life is the clearest mixed area: some reviewers saw weeks or two to three months, while one reported roughly six months.
P2
Product 2: Level Lock+ Smart Lock
3.5
The CR2 battery is easy to access and often estimated around six months, but reviewers dislike the vague or non-granular battery reporting.
Bluetooth
P1
Product 1: eufy Video Smart Lock E330
4.0
Bluetooth appears as a supported unlocking path in the review evidence, alongside physical key access.
P2
Product 2: Level Lock+ Smart Lock
3.3
Bluetooth feedback is mixed: some reviewers had steady local connections, while others call Bluetooth temperamental, spotty, or limiting for settings and range.
Build quality and durability
P1
Product 1: eufy Video Smart Lock E330
4.8
Build quality is rated highly, with reviewers citing metal construction and durability claims around repeated lock/unlock cycles.
P2
Product 2: Level Lock+ Smart Lock
4.7
The stealth design and premium-feeling construction are among the clearest strengths, with reviewers repeatedly saying it looks like a normal lock.
Camera and doorbell performance
P1
Product 1: eufy Video Smart Lock E330
4.1
Camera and doorbell performance is generally strong for 2K clarity, night vision, and detection, but field of view and placement limitations reduce consistency.
P2Product 2: Level Lock+ Smart Lock
No score yetDoor-sense
P1
Product 1: eufy Video Smart Lock E330
2.0
Door-sense is weakly supported because one reviewer specifically wanted a sensor to know whether the door is open or closed.
P2
Product 2: Level Lock+ Smart Lock
1.8
Door-sense is a clear limitation because reviewers say the lock does not inherently know whether the door is closed without another sensor or workaround.
Door compatibility (deadbolt fit)
P1
Product 1: eufy Video Smart Lock E330
3.0
Door compatibility is conditional: standard deadbolt setups work, but screen doors, storm doors, spacing, strike plates, and door geometry can cause compromises.
P2
Product 2: Level Lock+ Smart Lock
3.5
Fit is good for standard deadbolt-style doors, but several reviewers warn that door alignment, clearance, sanding, or strike-plate issues can matter.
Existing hardware reuse
P1
Product 1: eufy Video Smart Lock E330
4.3
Several reviewers reused existing strike plates or avoided optional strike plates, though fit still depends on the door.
P2
Product 2: Level Lock+ Smart Lock
3.0
The Lock+ mostly replaces the existing deadbolt hardware, though reviewers also note it can use the existing deadbolt location and may require rekeying if you want key continuity.
Feature additions via updates
P1Product 1: eufy Video Smart Lock E330
No score yet
P2
Product 2: Level Lock+ Smart Lock
3.3
Feature-update evidence is mixed: reviewers mention promised or dormant Matter/Thread support, iOS Home Key sharing, and newer Matter/Wi-Fi variants.
Fingerprint
P1
Product 1: eufy Video Smart Lock E330
4.6
Fingerprint access is one of the strongest areas, with reviewers calling it fast and accurate, though wet or sweaty fingers can affect readings.
P2
Product 2: Level Lock+ Smart Lock
1.2
Reviewers repeatedly indicate there is no fingerprint reader, and one specifically wishes the keypad included a fingerprint scanner.
Geofencing
P1Product 1: eufy Video Smart Lock E330
No score yet
P2
Product 2: Level Lock+ Smart Lock
3.7
Geofencing enables auto-unlock and touch-to-unlock workflows, but reviewers treat it as context-dependent because it needs location permissions, Bluetooth, and boundary behavior.
Guest Codes and Access
P1
Product 1: eufy Video Smart Lock E330
4.6
Guest access is strong, with timed, temporary, single-entry, scheduled, and high-capacity passcode/fingerprint options described.
P2
Product 2: Level Lock+ Smart Lock
4.2
Guest access is one of the strongest feature areas, spanning temporary passes, revocable access, app invites, cards, PINs, and event-style sharing.
Hub requirement
P1
Product 1: eufy Video Smart Lock E330
4.3
A hub is not strictly required for recordings because onboard storage is available, though HomeBase can add functions and storage options.
P2
Product 2: Level Lock+ Smart Lock
2.9
Hub needs are a recurring caveat because remote access, HomeKit, Alexa, Google, or Matter behavior may require Connect, HomePod, Apple TV, Ring, or Thread hardware.
Installation and Setup
P1
Product 1: eufy Video Smart Lock E330
4.6
Installation and setup receive broad praise, with multiple reviewers completing setup in about 10 to 15 minutes or calling it very easy.
P2
Product 2: Level Lock+ Smart Lock
4.5
Reviewers consistently describe installation as easy with basic tools, though door alignment and one review's sparse instructions can slow setup.
Key override reliability
P1
Product 1: eufy Video Smart Lock E330
4.3
Key override support is reliable in the reviewed evidence, with included physical keys and emergency USB-C power options noted.
P2
Product 2: Level Lock+ Smart Lock
4.1
Physical key backup is a reassuring fallback across reviews, although rekeying is not always convenient and some users may prefer the included keys.
Keypad
P1
Product 1: eufy Video Smart Lock E330
4.5
The keypad works well and is backlit, though one review found the dark doorbell/keypad area less obvious to visitors at night.
P2
Product 2: Level Lock+ Smart Lock
3.0
The keypad can add useful PIN access, but it is not built into the lock and usually costs extra as a separate accessory.
Keyway quality
P1
Product 1: eufy Video Smart Lock E330
2.4
The keyway is a limitation because multiple reviews state the lock cannot be rekeyed or does not support common rekeying.
P2
Product 2: Level Lock+ Smart Lock
2.1
The keyway is a weak spot: reviewers note easy picking concerns and recommend rekeying or a stronger cylinder if physical key security is important.
Lock/unlock speed
P1
Product 1: eufy Video Smart Lock E330
4.7
Lock and unlock speed is strong, especially through fingerprint access and the quiet, fast locking action.
P2
Product 2: Level Lock+ Smart Lock
4.3
Unlocking is fastest through Apple Home Key or NFC-style methods; app-based use can be quick nearby but slower through home hubs or remote paths.
Locking motor
P1
Product 1: eufy Video Smart Lock E330
4.5
The locking motor is described as smooth, fast, and quiet in the review evidence.
P2
Product 2: Level Lock+ Smart Lock
4.1
The motor design is compact and cleverly hidden, but smooth operation depends on low-resistance door alignment and the battery-powered mechanism.
Locking reliability
P1
Product 1: eufy Video Smart Lock E330
4.7
Locking reliability is positive, with reviewers citing reliable auto-locking and responsive smart-lock behavior.
P2
Product 2: Level Lock+ Smart Lock
4.1
Everyday reliability is generally good, especially for Home Key and app use, but reviewers still note door-fit dependence and occasional mechanical or setup caveats.
Notifications
P1
Product 1: eufy Video Smart Lock E330
4.5
Notifications are consistently described as fast, including doorbell, motion, lock, and thumbnail alerts.
P2
Product 2: Level Lock+ Smart Lock
4.1
Notification evidence includes Home app access alerts, low-battery alerts, and jam notifications, but reviewers do not describe this as a standout feature.
Physical attack resistance
P1
Product 1: eufy Video Smart Lock E330
4.6
Physical attack resistance has some support from BHMA-style durability and force/impact testing claims in review evidence.
P2
Product 2: Level Lock+ Smart Lock
4.3
Physical strength gets positive evidence through BHMA/ANSI-style ratings, but those ratings do not resolve reviewer concerns about lockpicking.
Pick/drill resistance (if rated)
P1Product 1: eufy Video Smart Lock E330
No score yet
P2
Product 2: Level Lock+ Smart Lock
1.7
Pick resistance is the weakest security theme, with reviewers citing easy picking, lack of security pins, or stronger alternatives.
Remote access
P1
Product 1: eufy Video Smart Lock E330
4.6
Remote access is strong, with reviewers unlocking through the app from away from home or from live camera views.
P2
Product 2: Level Lock+ Smart Lock
4.0
Remote access is a meaningful strength when configured through a hub, HomeKit, bridge, Wi-Fi version, or Matter path, though it is setup-dependent.
Security features (encryption)
P1
Product 1: eufy Video Smart Lock E330
4.3
Security features include scramble passcodes, wrong-attempt lockout, local storage, and a USB-C port that does not expose data in the reviewed evidence.
P2
Product 2: Level Lock+ Smart Lock
4.0
Security features include encryption, app authorization, Face ID or passcode options, and Home Key authentication choices, but no review confirms two-factor authentication.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
P1
Product 1: eufy Video Smart Lock E330
3.8
Smart-home integration is useful but incomplete: reviewers cite Alexa and Google support, while one explicitly notes no Apple HomeKit support.
P2
Product 2: Level Lock+ Smart Lock
4.4
Smart-home integration is a major selling point, especially for Apple Home and Home Key, with Alexa, Google, Ring, Matter, Thread, and SmartThings support depending on setup or version.
User access management
P1
Product 1: eufy Video Smart Lock E330
4.3
User access management is flexible, with admin sharing, other users, codes, fingerprints, and family/friend access described.
P2
Product 2: Level Lock+ Smart Lock
4.3
User management is strong, with admin roles, guest permissions, passes, shared access, cards, and up to 50 total shares discussed across reviews.
Value and Price
P1
Product 1: eufy Video Smart Lock E330
3.9
Value opinions are mixed: some call it pricey, while others view it as a saving versus separate devices or a good value versus S330.
P2
Product 2: Level Lock+ Smart Lock
3.1
Value is mixed: reviewers like the premium design and Apple experience, but the $329-$349 price and paid keypad make it expensive versus competitors.
Voice control
P1
Product 1: eufy Video Smart Lock E330
4.3
Voice control is supported through Alexa and Google, including voice-assistant lock control in the review evidence.
P2
Product 2: Level Lock+ Smart Lock
4.1
Voice control works through Siri and compatible assistants, but some ecosystems require hubs, bridges, confirmation steps, or Matter/Connect configuration.
Weather resistance
P1
Product 1: eufy Video Smart Lock E330
4.6
Weather resistance is supported by IP65/weatherproof claims and rain-use observations, with generally positive outdoor durability evidence.
P2
Product 2: Level Lock+ Smart Lock
3.8
Weather evidence is limited but positive, with stated operating-temperature support and one reviewer testing in cold weather without making weather resistance a major complaint.
Wi-Fi
P1
Product 1: eufy Video Smart Lock E330
4.1
Wi-Fi is necessary and works well in some tests, but reviewers note 2.4 GHz setup and dependence on wireless network quality.
P2
Product 2: Level Lock+ Smart Lock
3.2
Wi-Fi depends on model or bridge context; the Connect bridge and newer Wi-Fi/Matter options improve remote control, but several reviews dislike no built-in Wi-Fi.