Eufy Video Doorbell Dual Camera S330 Review

Name: Eufy Video Doorbell Dual Camera S330
Brand: eufy
SKU: B09Q2NGQL8
Rating: 4.2 (12 reviews)

Brand: eufy

Released: February 2022

Updated: 3 months ago

#1 for Ongoing ownership costs #1 for Subscription #4 in Video Doorbells

4.2

Overall review score

193

Review evidence points

Scored features

Expert reviews

Bottom Line

Choose the Eufy S330 if package monitoring, local storage, and no subscription matter most. Skip it if you need slim hardware, HomeKit, consistently fast live view, or stronger night vision.

Best for

Best for shoppers who receive frequent deliveries and want local storage without a monthly subscription. It also suits users who value AI package alerts, face recognition, and Alexa or Google support.

Not for

Not for buyers who need a slim, HomeKit-friendly doorbell or the fastest possible live view. It is also a weaker fit if strong long-distance night vision matters more than package monitoring.

Verdict

The Eufy Video Doorbell Dual Camera S330 stands out for its downward package camera, local storage, sharp daytime video, and generally useful AI alerts. Reviewers repeatedly liked that it avoids mandatory subscriptions while still saving clips and watching for deliveries. The tradeoff is that its premium feature set does not make every core doorbell task flawless: several reviewers reported laggy live view or delayed notifications, and night vision ranged from solid to notably poor. Installation was often described as easy, but one reviewer found setup frustrating, and multiple reviews called the unit large or bulky. Overall, the evidence points to a feature-rich, package-focused doorbell with excellent ownership economics, tempered by responsiveness, size, and low-light caveats.

Feature Scorecards

Very positive 4.5-5.0

20 (43%)
Positive 3.5-4.4

17 (37%)
Neutral 2.5-3.4

9 (20%)

Pros

Subscription

5.0

8 reviews strong consensus
Subscription: 5.0, 8 reviews, strong consensus

Reviewers strongly agreed that avoiding mandatory subscription fees is a major benefit of this doorbell.
Delivery package monitoring

4.7

10 reviews strong consensus
Delivery package monitoring: 4.7, 10 reviews, strong consensus

Package monitoring was the product’s clearest strength, with reviewers praising the downward camera, delivery guard, and package detection despite occasional misses.
Ongoing ownership costs

5.0

6 reviews strong consensus
Ongoing ownership costs: 5.0, 6 reviews, strong consensus

Ongoing costs were one of the strongest positives because reviewers repeatedly valued no required monthly fee or subscription paywall.
Video resolution and detail

4.6

10 reviews strong consensus
Video resolution and detail: 4.6, 10 reviews, strong consensus

Reviewers usually praised video clarity, especially 2K daytime detail and color, though one CNET-style test found sharpness less impressive than expected in some clips.
Storage

4.8

7 reviews strong consensus
Storage: 4.8, 7 reviews, strong consensus

Storage was a major strength, with reviewers praising local storage capacity, long clip retention, and no cloud requirement.
App, software and firmware

4.6

8 reviews moderate consensus
App, software and firmware: 4.6, 8 reviews, moderate consensus

The app was often praised as smooth, clear, and easy to navigate, though one wired-version review called out firmware bugs.

Cons

Low-light and Night vision

2.8

5 reviews low consensus
Low-light and Night vision: 2.8, 5 reviews, low consensus

Night vision was the clearest split: some reviewers found usable or strong night footage, while others called it weak, especially beyond close range.
lag)

2.8

6 reviews strong consensus
lag): 2.8, 6 reviews, strong consensus

Lag was a repeated caveat, especially for live view, audio conversations, and intervening during fast porch-piracy scenarios.
Law enforcement policy transparency

2.5

1 review
Law enforcement policy transparency: 2.5, 1 review

One reviewer criticized law-enforcement policy language as vague, even while seeing local storage as a privacy improvement.
Light adjustability

2.5

1 review
Light adjustability: 2.5, 1 review

Light adjustability evidence was limited to one criticism that the bottom LEDs could not be turned off.
Security ecosystem integration

2.5

1 review
Security ecosystem integration: 2.5, 1 review

Security ecosystem integration was a weak spot for one reviewer, who disliked managing a hodgepodge of home-security apps.
Wi-Fi range and stability

2.5

1 review
Wi-Fi range and stability: 2.5, 1 review

Wi-Fi evidence was limited but negative, with one roundup warning that the doorbell stops working if Wi-Fi cuts out.

View all 46 feature scores

Compared With Category Average

Compared with other Video Doorbells, this product is above average in Subscription, Pre-roll buffer, Recording, near average in Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread), Recommendation for new buyers, below average in Security ecosystem integration, Low-light and Night vision, lag).

Above average 0.4+ pts higher

24 (53%)
Same as average within 0.3 pts

12 (27%)
Below average 0.4+ pts lower

9 (20%)

Largest category differences

Attribute	This product	Category average	Difference
Security ecosystem integration	2.5	4.1	-1.6
Subscription	5.0	3.6	+1.4
Pre-roll buffer	5.0	3.4	+1.6
Recording	5.0	3.5	+1.5
Ongoing ownership costs	5.0	3.6	+1.4
Delivery package monitoring	4.7	3.4	+1.2
Storage	4.8	3.6	+1.2
Face recognition	4.2	3.1	+1.1

Consider This Instead

If you want better Security ecosystem integration

Choose Tapo D225 Smart Video Doorbell Camera with Chime. It scores 4.2 vs 2.5 for Security ecosystem integration, with a 4.2 overall score.

Compare

If you want better Wi-Fi range and stability

Choose eufy Video Doorbell C31. It scores 5.0 vs 2.5 for Wi-Fi range and stability, with a 4.3 overall score.

Compare

If you want better lag)

Choose Tapo D210 Doorbell. It scores 4.5 vs 2.8 for lag), with a 4.2 overall score.

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If you want better Low-light and Night vision

Choose Nest Doorbell Battery. It scores 4.4 vs 2.8 for Low-light and Night vision, with a 4.0 overall score.

Compare

Google Nest Doorbell

More expensive: long-term subscription cost ScienceFocus says Eufy could be cheaper in the long term than Google Nest Doorbell due to no subscription paywall.
Similar: resolution and facial recognition SafeHome says Eufy's 2K resolution and facial recognition reminded them of the Google Nest Doorbell.

ring doorbell

Worse: reliability and speed The reviewer contrasts Eufy's consistent, fast operation with the Ring doorbell experience.
More expensive: price and included kit The reviewer says the Eufy kit cost about the same or less than the Ring doorbell they bought.

Amazon Ring

More expensive: long-term subscription cost ScienceFocus says Eufy could be cheaper in the long term than Amazon Ring due to no subscription paywall.

FAQ

Does the Eufy S330 require a subscription?

No reviewer treated a subscription as mandatory. Multiple reviews praised local storage and no monthly fees, while noting cloud storage can be added if desired.

Is the second package camera useful?

Yes, most reviewers found it useful for seeing packages close to the door and reducing blind spots. A few noted it is not essential or can miss the occasional parcel.

How good is the video quality?

Reviewers generally praised the 2K main camera for sharp, colorful detail in daylight. Night performance was more mixed, with some finding it usable and others calling it weak.

Are notifications fast?

They can be fast, especially in some wired or later tests, but evidence is mixed. Several reviewers reported slow live view, delayed motion alerts, or too many alerts in busy locations.

Does it work with Alexa, Google, or HomeKit?

Reviewers reported Alexa and Google Assistant support, including useful chime or live-view options. They repeatedly noted that HomeKit support is missing.

Who is this doorbell best suited for?

It fits buyers who receive packages often, want local storage, and prefer avoiding monthly fees. It is less ideal for users who need a small doorbell, HomeKit, or consistently strong night vision.