eufy Security Smart Lock C30 T85D0111 (Contemporary, Black) vs eufy Security Video Smart Lock E330 T8531 (Silver)
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Check eufy Security Smart Lock C30 T85D0111 (Contemporary, Black) on AmazonCheck eufy Security Video Smart Lock E330 T8531 (Silver) on Amazon
eufy Security Smart Lock C30 T85D0111 (Contemporary, Black)
Standard US doors 35 to 55 mm thick where built-in Wi-Fi and a physical keypad are wanted
eufy's Wi-Fi keypad deadbolt with physical buttons, a keyed cylinder and app control with no bridge. It stores up to 100 codes and runs on four AA batteries that eufy says are not included. The listing says IP53 while eufy's page says IPX3, and eufy says it is not yet compatible with HomeKit or Matter.
Published specifications
- Guide: backset 60 or 70 mm; door 35-55 mm; cross bore 38 or 54 mm
- Maker FAQ: does not fit rounded latch holes; use the eufy deadbolt provided
- Maker FAQ: 4 AA not included; about 5 months at 20-30 unlocks a day
- Maker: IPX3 (listing says IP53); -22°F to 158°F
- Maker FAQ: up to 100 passcodes; not yet HomeKit, IFTTT or Matter
- Maker: 18-month warranty
Strengths
- Built-in Wi-Fi with no bridge, plus Alexa and Google Assistant
- Physical buttons, a keyed backup and wrong-try protection
- Installation guide publishes full door-fit dimensions
Caveats
- Batteries are not included, per eufy's FAQ
- Weather rating differs: IP53 on the listing, IPX3 on eufy's page
- Not yet compatible with HomeKit, IFTTT or Matter, per eufy
Read the full eufy Security Smart Lock C30 T85D0111 (Contemporary, Black) guide
eufy Security Video Smart Lock E330 T8531 (Silver)
Standard entry doors without a storm door, 35 to 55 mm thick, where a camera at the lock is wanted
eufy's fingerprint and keypad deadbolt with a built-in 2K doorbell camera, 8 GB of local storage and a rechargeable 10,000 mAh battery. The guide warns it does not suit storm-door setups. eufy's two documents describe the outside USB-C port differently, and it is not yet compatible with HomeKit or Matter.
Published specifications
- Guide: backset 60/70 mm; door 35-55 mm; cross bore 38/54 mm
- Guide: not compatible with storm doors
- Guide: 10,000 mAh battery; first charge 6-8 hours; USB-C 5 V 2 A
- Maker: 2K camera, f/1.6; 8 GB local storage; battery life 3 months
- Maker: IP65 (camera part); -22°F to 158°F; ANSI/BHMA Grade 3
- Maker: 12-month warranty; not yet HomeKit, IFTTT or Matter
Strengths
- Built-in 2K doorbell camera with 8 GB local storage and no subscription, per eufy
- Fingerprint, keypad, app, voice and two physical keys
- Rechargeable 10,000 mAh battery
Caveats
- Not compatible with storm doors, per the user guide
- eufy's guide and product page describe the USB-C port differently
- Battery life listed at 3 months, and the first charge takes 6-8 hours
Read the full eufy Security Video Smart Lock E330 T8531 (Silver) guide
How to choose between them
Choose the eufy Security Smart Lock C30 T85D0111 (Contemporary, Black) if your situation matches: Standard US doors 35 to 55 mm thick where built-in Wi-Fi and a physical keypad are wanted. Its main caveat: Batteries are not included, per eufy's FAQ.
Choose the eufy Security Video Smart Lock E330 T8531 (Silver) if your situation matches: Standard entry doors without a storm door, 35 to 55 mm thick, where a camera at the lock is wanted. Its main caveat: Not compatible with storm doors, per the user guide.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- eufy Smart Lock C30 product page (product path t85d0111) Source for eufy Security Smart Lock C30 T85D0111 (Contemporary, Black)
- eufy Smart Lock C30 installation guide (listing-supplied PDF) Source for eufy Security Smart Lock C30 T85D0111 (Contemporary, Black)
- eufy Video Smart Lock E330 product page (product path t85311y1) Source for eufy Security Video Smart Lock E330 T8531 (Silver)
- eufy Security Video Smart Lock E330 (T8531) user guide, linked from eufy's product page Source for eufy Security Video Smart Lock E330 T8531 (Silver)
Primary sources checked .