Stepping into the world of smart home security can feel a bit overwhelming, especially when you’re trying to pick the perfect smart lock for your front door. If you’ve been eyeing eufy’s impressive lineup, you’ve probably come across two strong contenders: the eufy Security Video Smart Lock S330 and the E330. Both promise 3-in-1 convenience, combining a smart lock, a 2K HD camera, and a video doorbell into one sleek device. But what truly sets them apart, and which one is the right fit for your home?
We’re here to break down the key differences in this eufy smart lock S330 vs E330 showdown, helping you make an informed decision. We’ll also look at some crucial accessories that can enhance your eufy smart lock experience. Let’s dive in and unlock the secrets to a more secure and convenient home!
Understanding the eufy Smart Lock S330 vs E330: Key Differences
Before we jump into individual product reviews, let’s highlight what makes the eufy smart lock S330 vs E330 comparison so interesting. While both offer a fantastic integrated security solution, there are a few distinct features that might sway your decision.
The E330 is an excellent entry into integrated smart home security, offering robust features and convenience. However, the S330 takes things a step further, specifically in terms of durability, weather resistance, and local storage capabilities. The S330 boasts BHMA certification, an IP65 water resistance rating, and a wider operating temperature range, making it a more resilient choice for harsher climates. Crucially, the S330 also includes the “Chime,” which not only functions as an indoor chime but also provides expandable local video storage via a microSD card, reducing reliance on cloud storage and potentially offering better Wi-Fi stability. The E330, while still very capable, doesn’t explicitly mention these enhanced durability specs or the included Chime for local storage in its core feature set, though it does offer a slightly longer warranty period.
For those prioritizing ultimate resilience and local storage for their video doorbell footage, the S330 might be the victor. If a slightly longer warranty and core 3-in-1 functionality are your main drivers, the E330 remains a formidable option.
Our Top Picks: eufy Smart Locks & Essential Accessories
Here’s a closer look at the products, including the main smart locks and vital accessories to keep them running smoothly.
eufy Security Video Smart Lock E330, 3-in-1
The eufy Security Video Smart Lock E330 is a game-changer for anyone looking to simplify their front door security without sacrificing advanced features. This all-in-one device brilliantly combines a blazing-fast fingerprint recognition smart lock with a crystal-clear 2K HD camera and a responsive video doorbell. It’s designed to give you comprehensive control and visibility over who’s coming and going, all from one sleek unit. What truly makes it shine is its versatility in unlocking methods and the convenience of a single, powerful rechargeable battery.
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Key Features:
- 3-in-1 Triple Security: Integrates smart lock, 2K HD camera (f/1.6 lens), and video doorbell.
- 5 Easy Ways to Unlock: Fingerprint, eufy Security app, Alexa/Google Voice Assistant, keypad, traditional keys.
- Remote Control from Anywhere: View live feed, manage lock, and receive notifications via the eufy Security app.
- One Big Battery: 10,000 mAh rechargeable battery powers all features.
- Easy Installation: Installs in about 15 minutes without drilling, compatible with standard US/Canadian deadbolts.
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Pros:
- Excellent all-in-one solution simplifies front door security.
- Fast and reliable fingerprint recognition.
- High-quality 2K HD video provides clear visibility day and night.
- Long-lasting rechargeable battery reduces maintenance.
- Simple DIY installation process.
- Generous 18-month warranty.
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Cons:
- Lacks explicit BHMA certification or IP weather resistance ratings mentioned in features.
- Cloud storage for thumbnail previews is mentioned, not local storage without an additional HomeBase.
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User Impressions: Users love the convenience of the E330, particularly the speedy fingerprint sensor and the clear video feed. Many appreciate not having to juggle multiple devices for their front door. The battery life generally meets expectations, and the app is intuitive. Some wish for clearer information on local storage options or a HomeBase integration for full local storage capabilities.
eufy Security Video Smart Lock S330, 3-in-1
When it comes to robust front door protection, the eufy Security Video Smart Lock S330 steps up as a formidable contender. Building on the integrated 3-in-1 design of a smart lock, 2K HD camera, and video doorbell, the S330 distinguishes itself with enhanced durability features and a vital addition: the Chime. This Chime not only provides an audible alert inside your home but also serves as a hub for local video storage, giving you more control over your recordings and potentially a more stable Wi-Fi connection for the lock itself. It’s ideal for those seeking extra peace of mind and resilience.
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Key Features:
- Advanced 3-in-1 Triple Security: Combines fingerprint recognition, 2K HD camera, and video doorbell.
- Five Convenient Unlocking Methods: Fingerprint, eufy Security app, Alexa/Google Voice Assistants, keypad, traditional keys.
- Remote Management and Notifications: Monitor and control via the eufy Security app from anywhere.
- High-Capacity Battery & Enhanced Durability: 10,000 mAh rechargeable battery, BHMA Certified, IP65 water-resistant, wide operating temperature range (-22°F to 158°F).
- User-Friendly Installation & Customer Support: 15-minute drill-free installation, 12-month protection, 24/7 support.
- Enhanced with Chime: Offers expandable video storage (up to 128 GB via microSD, not included), reduced power consumption, stable Wi-Fi.
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Pros:
- Superior durability with BHMA certification and IP65 weather resistance.
- Included Chime provides local storage capabilities for video recordings, improving privacy.
- Wider operating temperature range makes it suitable for extreme climates.
- Same excellent 3-in-1 functionality and multiple unlocking methods as the E330.
- Long-lasting rechargeable battery.
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Cons:
- Chime is required for local storage, adding another small device.
- 12-month protection is slightly shorter than the E330’s 18 months.
- Potentially a higher price point due to added durability and Chime.
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User Impressions: Customers frequently highlight the S330’s robust build quality and its ability to withstand various weather conditions. The local storage via the Chime is a major plus for privacy-conscious users. The overall reliability and responsive fingerprint scanner are also praised, offering a premium smart lock experience.
NASTIMA Security Rechargeable Battery Compatible with eufy…
Having a backup battery for your eufy smart lock is an absolute game-changer, ensuring your home security is never compromised by a dead battery. The NASTIMA Security Rechargeable Battery is designed to be fully compatible with a range of eufy smart locks, including the S330 and E330, making it an essential accessory. Its high capacity means extended use, and with built-in safety features, you can trust it to power your lock reliably and safely. Don’t get caught off guard; an extra battery means uninterrupted protection.
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Key Features:
- Fully Compatibility: Works with eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and Smart Drop.
- Technical Specification: 10500mAh Li-ion battery, 3.6/3.7V, compact dimensions.
- Charging Indicator: Dual-color LED (Flashing Green for charging, Solid Green for full).
- Safety Features: Grade A+ cells with Over Charge, Over Discharge, Short-circuit, and Over-temperature protection.
- 100% Satisfaction: 35-day money-back guarantee, 1-year warranty.
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Pros:
- Provides peace of mind with a reliable backup power source.
- High 10500mAh capacity matches original eufy batteries.
- Multiple safety protections ensure safe usage.
- Clear LED charging indicator.
- Strong customer support and warranty.
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Cons:
- Requires removal of the battery from the lock to charge if you don’t have an external charger.
- Charging cable included is only for charging, not for direct power to the lock.
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User Impressions: Users universally appreciate the perfect fit and exact compatibility with their eufy smart locks. The long-lasting charge and the clear charging indicator are frequently praised. Many highlight it as a “must-have” accessory to avoid any security downtime during charging cycles.
Battery for eufy S330, Compatible with eufy S230 S220…
Keep your eufy smart lock powered and your home secure with this high-capacity replacement battery. Designed for seamless integration with a wide array of eufy security devices, including the S330 and E330 smart locks, this battery serves as an indispensable backup. Its generous 10,500 mAh capacity ensures that your security system remains operational for extended periods, providing continuous peace of mind without the need to constantly monitor battery levels. It’s an ideal solution for ensuring uninterrupted home protection.
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Key Features:
- Large Capacity: 10,500 mAh for long running time and continuous operation.
- Wide Compatibility: Fully compatible with eufy Security S330, S230, E330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi (T8520), SmartDrop, and Smart Delivery Box.
- Extra Battery Backup: Prevents downtime by allowing hot-swapping when the primary battery is low.
- Integrated Intelligent Control Chip: Built-in overcharge, overdischarge, overvoltage, overcurrent, and overheat protection.
- 12 Months Technical Support: Dedicated support for any questions or issues.
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Pros:
- Guarantees uninterrupted home security with hot-swappable capability.
- Extensive compatibility with various eufy smart devices.
- Robust safety features protect both the battery and the device.
- High capacity means fewer charging cycles.
- Responsive technical support.
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Cons:
- Charging cable might need to be purchased separately if not already owned.
- No specific charging indicator on the battery itself mentioned in features.
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User Impressions: Customers are very satisfied with this battery’s compatibility and its ability to hold a charge for a long time. The convenience of having an extra battery to swap in immediately is a big plus, preventing any gaps in home security while the primary battery recharges. The safety features also instill confidence in users.
Security Rechargeable Battery for eufy S330 Video Smart…
This Security Rechargeable Battery offers another excellent option for ensuring your eufy S330, E330, and other compatible smart devices are always powered up. With an ultra-large 10,500 mAh capacity, it’s designed for extended use, reducing the frequency of charging. What makes this battery particularly interesting is its mention of BHMA certification and IP65 waterproof rating, hinting at a robust build quality for the battery itself, mirroring the durability of the S330 smart lock it’s intended for. Plus, with Type-C fast charging, you’ll be back to full power in no time.
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Key Features:
- Basic Parameters: LxWxH: 76x59x21mm, Weight: 170g±5g, Type-c Fast Charging.
- Large Capacity: 10,500 mAh ultra-large capacity rechargeable battery for long continuous operation.
- Adaptable Models: Compatible with eufy security S330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi (T8520), Smart Drop, Smart Delivery Box.
- Quick Charge & Installation: Supports 5V/2A input, can be charged by just taking out the battery from the lock.
- Package Contents: 1x rechargeable battery, 1x USB charging cable.
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Pros:
- Type-C fast charging capability for quicker recharges.
- Ultra-large 10,500 mAh capacity ensures extended operational time.
- Mentions BHMA and IP65 ratings, suggesting high build quality for the battery itself.
- Convenient charging by simply removing the battery, no need to take off the entire lock.
- Includes a USB charging cable.
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Cons:
- The BHMA/IP65 rating on the battery itself might be a slight misinterpretation of the original lock’s features or an added bonus, but good for durability.
- Specific charging indicator not explicitly detailed.
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User Impressions: Users appreciate the convenience of Type-C charging and the robust feel of this battery. Its compatibility and reliable performance are frequently cited, making it a valuable addition for anyone needing a spare. The quick charge feature is also a big hit, minimizing downtime.
Conclusion: Making Your Choice
When it comes to the eufy smart lock S330 vs E330, both are fantastic choices for upgrading your home security. The E330 offers a solid, feature-rich 3-in-1 experience with a good warranty, making it an excellent all-rounder. However, if you live in an area with harsh weather conditions or highly value local video storage and enhanced durability, the S330 with its BHMA certification, IP65 rating, and included Chime (for local storage) really stands out as the premium choice.
No matter which smart lock you pick, remember that having a reliable backup battery like the NASTIMA, or the other compatible options reviewed, is crucial for maintaining uninterrupted home security. These accessories ensure your smart lock is always ready to protect your home. Whichever you choose, eufy’s commitment to smart home security ensures you’re making a wise investment for peace of mind!
FAQ Section
Q1: What are the main differences between the eufy smart lock S330 and E330?
A1: The primary differences lie in durability, weather resistance, and storage. The S330 is BHMA certified, IP65 water-resistant, and comes with a Chime that provides expandable local video storage via a microSD card. The E330 offers core 3-in-1 functionality and an 18-month warranty but doesn’t explicitly list these advanced durability features or included local storage capabilities with a Chime.
Q2: Do both the eufy S330 and E330 have a camera and video doorbell?
A2: Yes, both the eufy Security Video Smart Lock S330 and E330 are 3-in-1 devices that integrate a speedy fingerprint smart lock, a 2K HD camera, and a video doorbell into a single unit.
Q3: How do the eufy smart locks get power, and what about battery life?
A3: Both the S330 and E330 are powered by a large 10,000 mAh (or 10,500 mAh for replacement batteries) rechargeable lithium-ion battery. This capacity ensures long-lasting operation, typically several months, depending on usage frequency and environmental factors.
Q4: Can I control my eufy smart lock remotely?
A4: Absolutely! Both the S330 and E330 can be fully controlled remotely using the eufy Security app. You can view live video feeds, manage access, unlock/lock your door, and receive push notifications from anywhere with an internet connection.
Q5: Are eufy smart locks easy to install?
A5: Yes, eufy smart locks are designed for DIY installation. They are compatible with most standard US and Canadian deadbolt spacings and can typically be installed in about 15 minutes without the need for drilling or professional help.
Q6: Do these smart locks work with voice assistants like Alexa or Google Assistant?
A6: Yes, both the eufy Security Video Smart Lock S330 and E330 are compatible with popular voice assistants such as Amazon Alexa and Google Voice Assistant, allowing for convenient voice-controlled unlocking and monitoring.
Q7: Is local video storage available, or do I need a subscription?
A7: The eufy S330 includes a Chime which offers expandable local video storage up to 128 GB with a microSD card (not included). For the E330, while push notifications with thumbnail previews may temporarily be stored in the cloud, direct local storage typically requires a eufy HomeBase or similar accessory if not specified as built-in.
Q8: What happens if the battery dies while I’m away?
A8: eufy smart locks typically have a low battery warning system to alert you well in advance. In case of a complete battery drain, you can still use a traditional key to unlock your door. Additionally, external charging ports (often USB-C) are usually available to provide temporary power in an emergency. Having a spare, charged battery is also a great solution.
