Access logs
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.0
History logs show lock events and how the lock was operated (fingerprint, app, voice, auto-lock). However, more than one reviewer reports failed fingerprint attempts may not appear in the history.
P2
Product 2: eufy Video Smart Lock E330
4.3
Event history is a consistent strength, with multiple reviewers highlighting detailed lock and camera logs that can identify who unlocked the door by fingerprint or code.
App
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.7
The app is easy to understand and includes lock control, people management, and history. Multiple reviews criticize lag or limited polish, while others report quick response and straightforward setup including firmware updates.
P2
Product 2: eufy Video Smart Lock E330
4.5
The Eufy app is broadly praised for setup, live view, quick lock controls, access management, and clear event history, with few complaints beyond battery-related settings tradeoffs.
Auto-lock
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.4
Auto-lock is configurable and often works as intended, but several reviewers warn it can be risky without door sensing because the bolt may extend while the door is still open. No true proximity auto-unlock is described in the review set; entry is manual via fingerprint, app, voice assistant, or key.
P2
Product 2: eufy Video Smart Lock E330
4.5
Auto-lock is widely described as reliable and flexible, with adjustable timers and scheduling, though it is timer-based rather than true door-position sensing.
Auto-relock after failed attempts
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
1.0
Reviews that tested repeated failed fingerprints did not observe a meaningful lockout by default, and failed attempts were not consistently logged or surfaced as alerts.
P2
Product 2: eufy Video Smart Lock E330
4.0
Wrong-try protection appears well implemented, letting owners lock out further attempts after repeated bad fingerprints or PIN entries.
Backset compatibility
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.2
Installer walkthroughs describe an adjustable latch that supports common backsets (residential and some commercial), helping fit a wider range of doors.
P2
Product 2: eufy Video Smart Lock E330
4.5
The adjustable deadbolt and removable fit pieces help it adapt to common backset and bore variations on standard doors.
Battery
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.1
Runs on four AA batteries, with reviewers reporting modest drain over weeks and appreciating visible battery status plus easy battery replacement.
P2
Product 2: eufy Video Smart Lock E330
3.7
Battery life is the biggest unresolved weakness: light use can be respectable, but several reviewers saw much shorter runtimes than the 8-12 month marketing claim once motion, video, and notifications were active.
Bluetooth
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.0
Bluetooth is commonly required for initial setup and for enrolling users at the door, while day-to-day remote control is handled over Wi-Fi.
P2
Product 2: eufy Video Smart Lock E330
4.0
Bluetooth helps with setup and is mentioned by some reviewers as an available unlock path, though Wi-Fi and fingerprint are the primary day-to-day methods.
Build quality and durability
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.1
Overall build is described as sturdy, sleek, and quiet in operation. A minority of comments mention cosmetic concerns on interior plastics or size bulk on the inside module.
P2
Product 2: eufy Video Smart Lock E330
4.4
Build quality is generally rated highly, with reviewers calling the exterior solid, premium-looking, and well made for a lock-camera combo.
Camera and doorbell performance
P1Product 1: Kwikset Halo Touch Fingerprint Smart...
No score yet
P2
Product 2: eufy Video Smart Lock E330
4.0
Reviewers generally liked the sharp 2K image, usable night vision, fast live view, and subscription-free local storage, but the camera side remains more compromised than a dedicated video doorbell because field of view, package visibility, and button discoverability can vary a lot by door layout.
Door-sense
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
1.0
Multiple reviews emphasize the lack of a door-open sensor. The lock can report locked or unlocked status, but it cannot confirm whether the door is actually shut.
P2
Product 2: eufy Video Smart Lock E330
2.0
Reviews indicate the E330 lacks true door-open and door-closed sensing, so auto-lock relies on timers instead of confirming the door position.
Door compatibility (deadbolt fit)
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
2.5
Compatibility is mostly standard for deadbolt doors, but reviews disagree at the thin end: one installer struggled on a 1-3/8 inch door, while another warns against doors under 1-3/4 inches.
P2
Product 2: eufy Video Smart Lock E330
3.2
It fits standard deadbolt doors well, but compatibility gets worse with deep jambs, screen doors, unusual spacing, or layouts that block the camera's view.
Existing hardware reuse
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
2.0
It is generally treated as a full deadbolt replacement rather than a retrofit that reuses existing exterior hardware, which some reviewers consider a downside versus modular designs.
P2
Product 2: eufy Video Smart Lock E330
3.5
Some installations reuse the existing strike plate or fit the current bore cleanly, but others require minor modification or a new strike fit.
Feature additions via updates
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.8
Several reviews mention firmware updates through the app and suggest future updates could improve app polish, notification behavior, and integration depth.
P2Product 2: eufy Video Smart Lock E330
No score yetFingerprint
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.4
Across reviews, fingerprint unlock is consistently fast and accurate. Limitations show up with wet or dirty fingers and sensor ergonomics for some hands, and several sources describe a two-fingerprint-per-user limit (with workarounds).
P2
Product 2: eufy Video Smart Lock E330
4.5
Fingerprint entry is one of the product's clearest wins, repeatedly described as fast, accurate, and the preferred way to unlock.
Geofencing
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
1.0
Geofencing is not offered, and reviewers explicitly recommend other locks if proximity-based unlocking is a priority.
P2
Product 2: eufy Video Smart Lock E330
2.0
Lineup comparisons indicate the E330 does not offer the location-based auto features found on higher-tier Eufy models.
Guest Codes and Access
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
2.6
There are no guest PIN codes or keypad codes; guest access is primarily fingerprint enrollment. Reviewers note this can be inconvenient for short-term visitors or rentals if guests cannot enroll in person.
P2
Product 2: eufy Video Smart Lock E330
4.5
Guest access is flexible, with permanent, temporary, scheduled, and one-time code options that reviewers found genuinely useful.
Hub requirement
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
5.0
No hub is required; the lock connects directly to Wi-Fi for remote features.
P2
Product 2: eufy Video Smart Lock E330
4.1
A hub is optional rather than required: the lock works on its own, while HomeBase 3 mainly adds AI features, storage flexibility, and ecosystem extras.
Installation and Setup
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.2
Installation is typically described as straightforward with clear instructions and app guidance. Some installers note cable management can be fiddly and door thickness edge cases may require extra care.
P2
Product 2: eufy Video Smart Lock E330
4.5
Installation is usually quick and straightforward for standard doors, often landing in the 10-20 minute range, though edge cases can require minor door work.
Key override reliability
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.4
Most reviews praise the physical key backup as a dependable fail-safe for dead batteries or edge cases, and note that key operation is smooth.
P2
Product 2: eufy Video Smart Lock E330
4.1
The hidden physical key and external USB-C emergency power option give the E330 credible backup access if the battery runs down.
Keypad
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
1.0
No keypad is included, and reviewers explicitly note it is not the right model if you want PIN code entry.
P2
Product 2: eufy Video Smart Lock E330
4.0
The keypad works well and supports scramble PIN entry, but several reviewers note that the button area can be hard for visitors to find in the dark.
Keyway quality
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.3
SmartKey rekeying is frequently mentioned as a practical advantage, letting owners rekey quickly without a locksmith. Security opinions vary by reviewer preference, but usability is consistently praised.
P2
Product 2: eufy Video Smart Lock E330
2.8
The physical key backup is useful, but the cylinder cannot be rekeyed, which several reviewers see as a practical downside.
Lock/unlock speed
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.5
Fingerprint entry and physical interactions are generally fast, and some tests report near-instant app response. Other reviews report noticeable app lag, making speed perception mixed.
P2
Product 2: eufy Video Smart Lock E330
4.6
Locking and unlocking are generally quick, especially by fingerprint, with several reviewers describing the response as near-instant or sub-second.
Locking motor
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.7
Motor operation is repeatedly described as smooth and quiet, with several sources emphasizing low noise during locking and unlocking.
P2
Product 2: eufy Video Smart Lock E330
4.5
Limited direct commentary suggests the motor is reasonably quick and quiet, but this is not as heavily discussed as fingerprint speed or battery drain.
Locking reliability
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.4
Core locking and unlocking is generally dependable across reviews, with most reliability concerns centered on auto-lock behavior without door sensing rather than the motor itself.
P2
Product 2: eufy Video Smart Lock E330
4.6
The lock mechanism itself is consistently dependable in reviews, with few complaints about failed locking or unlocking once properly installed and calibrated.
Notifications
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.1
Some reviews report reliable push alerts for lock events, but others describe missed or inconsistent notifications and limited insight into unsuccessful attempts (especially with many users on one account).
P2
Product 2: eufy Video Smart Lock E330
4.6
Notifications are a strong point, with repeated praise for fast alerts from motion events, doorbell presses, and lock actions.
Physical attack resistance
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.5
Multiple reviews cite high ANSI or BHMA grading and describe a beefy deadbolt and strong strike hardware, framing it as robust against forced entry.
P2
Product 2: eufy Video Smart Lock E330
4.5
Evidence is limited but positive, including BHMA-related claims and durability figures that suggest a sturdier-than-average smart lock build.
Pick/drill resistance (if rated)
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.1
Several sources describe the cylinder as bump-resistant and pick-resistant due to SmartKey, and cite high residential grades. Few provide detailed drill-test specifics in these reviews.
P2Product 2: eufy Video Smart Lock E330
No score yetRemote access
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.4
Remote access is a key strength: reviewers describe being able to lock and unlock from anywhere and manage users remotely once the lock is on Wi-Fi.
P2
Product 2: eufy Video Smart Lock E330
4.5
Remote locking, unlocking, live view, and answering the door from the app all work well and are central to the product's appeal.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.1
Works with Alexa and Google Assistant and can be used in routines, but reviewers repeatedly call out limited ecosystem depth (no HomeKit, no IFTTT) and fewer third-party integrations than some rivals.
P2
Product 2: eufy Video Smart Lock E330
4.1
Integration is good but not universal: Alexa and Google are commonly supported, HomeBase 3 adds more capability, and HomeKit support is notably absent.
Touchscreen
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
1.0
No touchscreen is included; the exterior interaction is via the fingerprint sensor plus the physical keyway.
P2
Product 2: eufy Video Smart Lock E330
4.2
The touch-sensitive keypad is responsive and modern, though nighttime discoverability is not as polished as on some dedicated doorbells.
Two-factor authentication availability
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.9
Several reviews describe a PIN requirement for voice unlocking, adding an extra layer of protection. Some also raise usability or privacy concerns about speaking a code aloud.
P2Product 2: eufy Video Smart Lock E330
No score yetUser access management
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.0
Supports up to 50 users with schedules by date and time, and reviewers highlight the ability to remove users remotely. Enrollment requires the person to be physically present at the lock because access is fingerprint-based.
P2
Product 2: eufy Video Smart Lock E330
4.4
User management is robust, supporting admins, shared users, remote passcode assignment, and sizeable limits for codes and fingerprints.
Value and Price
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.3
Pricing is typically described around the mid-$200 range. Some reviewers call it fair for hub-free Wi-Fi plus fingerprint, while others say it is expensive compared with better-integrated competitors.
P2
Product 2: eufy Video Smart Lock E330
3.5
Value is mixed: the combined lock-camera-doorbell design and no-subscription local storage are appealing, but the price stings more when battery life or fit issues reduce the benefit.
Voice control
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
3.9
Voice control for locking is generally reported as reliable. Unlocking typically requires a spoken PIN for security, and some reviews note platform limitations depending on the assistant.
P2
Product 2: eufy Video Smart Lock E330
4.1
Voice control through Alexa or Google is commonly supported and useful for basic lock commands, though it is more of a convenience layer than a standout feature.
Weather resistance
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.2
At least one review expects it to withstand outdoor elements well based on fit and construction, but the review set offers limited long-term exposure data.
P2
Product 2: eufy Video Smart Lock E330
4.4
Weather resistance is generally viewed as solid for outdoor use, with repeated IP65 mentions and positive rain-use feedback, even if one comparison suggested a lower resistance tier than the S330.
Wi-Fi
P1
Product 1: Kwikset Halo Touch Fingerprint Smart...
4.3
Built-in Wi-Fi enables remote control without extra hardware and is generally stable once connected. Several reviews note it prefers a 2.4GHz network and changing Wi-Fi can require a reset and re-enrolling users.
P2
Product 2: eufy Video Smart Lock E330
4.4
Wi-Fi performance is typically stable once connected, with fast remote access and alerts, but setup expects a 2.4 GHz network.