
Lockstar Smart Door Lock
Score: 78/100
eufy Video Smart Lock E330 3-in-1
Score: 82/100Rankings

The eufy Security Video Smart Lock E330 is an innovative all-in-one deadbolt that integrates a 2K HD video camera, doorbell, and keyless entry. Its primary strength lies in its subscription-free local storage and robust BHMA-certified build quality. However, users frequently report inconsistent battery life and limited smart home ecosystem compatibility due to the lack of HomeKit support.

The LockStar S110BBL-F is a feature-rich keyless deadbolt offering multiple entry methods including fingerprint, FOBs, and keypad. Its standout reliability comes from the sensor-based auto-lock and fast fingerprint scanner, though remote access is hindered by the need for an optional gateway. It is best suited for families and rental properties that prioritize local convenience and physical backups over immediate remote connectivity.
| Attribute | ![]() | ![]() |
|---|---|---|
1.5 inchesbest | — | |
2.4 inchesbest | — | |
-4 °Fbest | — | |
— | 50 entriesbest | |
— | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | App, Fingerprint, Keypad, Card FOB, Traditional Key | Fingerprint, App, Keypad, Voice, Physical Key |
Connectivity & Smart Features(2) | ||
Wi-Fi Support | false | true |
Bluetooth Version | Bluetooth | |
Durability & Environment(3) | ||
IP Rating | IP65 | |
Body Material | Zinc Alloy | |
Operating Temperature (°F) | -4 to 158 °F | -22 to 158 °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | entries | 50 entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | 1.5-1.9 inches | 1.38-2.17 inches |
Backset (inches) | 2.4-2.8 inches | inches |
Installation Type | Full Deadbolt Replacement | No Drilling Required |
Security & Compliance(2) | ||
Security Grade | Not specified (Security features: Anti-drill, Anti-pick) | BHMA Certified |
Encryption Support | AES128 + ECC | |
Support & Warranty(1) | ||
Warranty Period (years) | years | 1.5 years |
Power & Battery(2) | ||
Battery Life (months) | months | 3-12 months |
Battery Type | 4x AA | Rechargeable Li-ion |

Products in the top-left offer the best value (high score, low price).

Professional reviewers highlight the LockStar S110BBL-F's fingerprint scanner as exceptional and praise the reliability of its door sensor-based auto-lock feature. Testers noted no issues with door closing or unintended locks, appreciating the physical open-door detection and smooth keypad entry.
Everyday users commonly praise the speed and accuracy of the fingerprint scanner and the reliability of the auto-lock sensor. Recurring themes include appreciation for the multiple entry options and keyless convenience.

“every time my door closes it automatically locks”

“battery killer”

“remarkably sleek and compact”



Professional reviewers praise the E330 for its innovative all-in-one design, sharp 2K camera, and reliable motion detection. Critics note rapid battery drain, poor dark-time usability for the keypad, and limited ecosystem compatibility.
Everyday users appreciate the seamless fingerprint unlocks, clear video quality for package monitoring, and the benefit of no subscription fees. Recurring complaints focus on battery life falling short of expectations, confusing keypad lighting at night, and occasional Wi-Fi connectivity issues.
