Compare Eufy E340 Floodlight Camera vs Eufy S330 4K Solar Camera (eufyCam 3)

P1 Eufy E340 Floodlight Camera
P2 Eufy S330 4K Solar Camera (eufyCam 3)

Comparison Takeaways

Eufy E340 Floodlight Camera

Where It Has the Edge

  • Continuous recording capability is 4.4 vs 2.3. As a wired camera, the E340 is repeatedly described as capable of 24/7 continuous recording or continuous loop...
  • Low-light performance is 4.3 vs 3.9. Low-light performance is a strong point, especially when the floodlights enable clear color footage. Without lights, IR night...
  • Dual-camera design is rated 4.3 while the other product has no score yet. The dual-camera design is repeatedly cited as the core advantage, pairing a wide view for context with a...
  • Floodlight brightness is rated 4.2 while the other product has no score yet. Floodlight output is widely cited at up to 2,000 lumens and described as very bright for most homes....

Eufy S330 4K Solar Camera (eufyCam 3)

Where It Has the Edge

  • Streaming reliability is 3.9 vs 3.0. Live streaming is generally stable, though a few reviews mention occasional delays loading the live view depending on...
  • Weather resistance rating (IP code) is 4.8 vs 4.0. Weather protection is frequently cited as IP67, with reviewers treating it as suitable for year-round outdoor use.
  • Installation and Mounting is 4.2 vs 3.5.
  • Included accessories is 4.4 vs 3.6. Bundles are described as well-kitted with mounting hardware, cables, and setup materials, which helps keep installation hassle low.
Average score
Product 1: Eufy E340 Floodlight Camera
3.7
Product 2: Eufy S330 4K Solar Camera...
3.9
App controls and settings
Product 1: Eufy E340 Floodlight Camera
4.1

The app is widely described as feature-rich and stable, with deep controls for lighting, motion, zones, and modes. A few reviews note there are many settings to learn, but overall sentiment is strongly positive.

Product 2: Eufy S330 4K Solar Camera...
4.1

The app is broadly seen as feature-rich, with lots of toggles for motion types, power modes, and video settings. Usability nits include hidden settings, lack of multi-camera live view for some, and per-camera configuration overhead.

Articulation range
Product 1: Eufy E340 Floodlight Camera
4.3

Articulation is widely cited as 360 degree horizontal pan with about 120 degree tilt, enabling broad coverage and tracking. Real-world range can be limited by how and where the camera is mounted.

Product 2: Eufy S330 4K Solar Camera...
4.8

One review of the pan/tilt LTE variant highlights very wide coverage (hundreds of degrees of pan plus substantial tilt), enabling broad-area monitoring without multiple fixed cameras.

Audio recording quality
Product 1: Eufy E340 Floodlight Camera
3.5

Two-way audio is generally described as clear enough for brief conversations, though it is not positioned as premium audio and can feel like push-to-talk.

Product 2: Eufy S330 4K Solar Camera...
4.1

Two-way audio is usually described as loud and clear, suitable for door-step conversations and basic deterrence.

Battery life
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.4

Battery life is often described as ‘set-and-forget’ when solar exposure is good, with some users reporting months to a year without manual charging. High traffic areas, weak signal, or shaded installs can reduce the benefit.

Build quality
Product 1: Eufy E340 Floodlight Camera
4.0

Build quality is commonly described as solid but not premium, with lots of plastic compared to some metal-bodied competitors. Durability is generally viewed as good for outdoor use.

Product 2: Eufy S330 4K Solar Camera...
4.3

Build quality is characterized as premium and robust, with solid housings and a well-finished HomeBase that feels more substantial than earlier hubs.

Cable management
Product 1: Eufy E340 Floodlight Camera
4.0

Cable routing can be tidy with the included mounting design and basic clips. Plug-in installs add visible cabling, so reviewers recommend deliberate cable management.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Cloud storage plan value
Product 1: Eufy E340 Floodlight Camera
3.4

Cloud storage is presented as optional, with low monthly pricing in several reviews. Most sources frame local storage as the better long-term value unless you need off-site backups.

Product 2: Eufy S330 4K Solar Camera...
3.5

Cloud plans exist (and some include monitoring), but many reviewers see them as optional since local storage covers most needs; value depends on whether you want off-site retention.

Color accuracy
Product 1: Eufy E340 Floodlight Camera
4.5

Color reproduction is frequently described as rich and accurate in daylight, and night color looks strong when the floodlights are used.

Product 2: Eufy S330 4K Solar Camera...
4.4

Daytime color is commonly described as accurate and vivid; night color looks good with spotlight, though less vibrant and more prone to blur than daytime.

Connectivity options
Product 1: Eufy E340 Floodlight Camera
3.8

Connectivity is primarily Wi-Fi, with reviews mentioning strong performance when signal is good and some calling out Wi-Fi 6. Wired Ethernet or PoE style options are not emphasized.

Product 2: Eufy S330 4K Solar Camera...
4.1

Most reviews focus on a hub-based 2.4GHz Wi-Fi connection and note the hub’s typical need for Ethernet to the router; range is often strong through multiple walls, though thick masonry can reduce performance. One review also highlights a Wi-Fi + 4G LTE fallback variant.

Continuous recording capability
Product 1: Eufy E340 Floodlight Camera
4.4

As a wired camera, the E340 is repeatedly described as capable of 24/7 continuous recording or continuous loop recording when paired with microSD or HomeBase storage.

Product 2: Eufy S330 4K Solar Camera...
2.3

Most reviews characterize the cameras as motion-triggered rather than true 24/7 recorders, and several explicitly call out the lack of continuous recording as a limitation.

Customizable motion zones
Product 1: Eufy E340 Floodlight Camera
4.1

Activity and motion zones are commonly described as flexible and easy to tune. Some reviews highlight precise zone shapes and sensitivity controls that help target driveways, doors, and paths.

Product 2: Eufy S330 4K Solar Camera...
4.0

Activity/motion zones are effective for cutting out roads, windows, and moving foliage; however, some reviewers say the controls can be buried in the app and must be tuned per camera.

Detection features
Product 1: Eufy E340 Floodlight Camera
4.0

Detection commonly includes people, vehicles, pets, and motion with auto-tracking. Performance is often strong but depends on tuning and environment to avoid false triggers.

Product 2: Eufy S330 4K Solar Camera...
4.0

Detection features are a core strength (human/face, vehicle, pet), but performance can vary by distance, lighting, and how much time you spend tuning zones and sensitivity.

Digital zoom clarity
Product 1: Eufy E340 Floodlight Camera
3.6

Up to around 8x digital or hybrid zoom is commonly mentioned. Clarity is usable for inspection, but fine detail drops as digital zoom increases compared to the telephoto view.

Product 2: Eufy S330 4K Solar Camera...
4.0

Digital zoom (often cited up to 8×) helps when reviewing footage, with daytime zooming being notably more useful; reflective surfaces and low light can limit detail at night.

Dual-band (2.4/5GHz) performance
Product 1: Eufy E340 Floodlight Camera
4.0

Dual-band Wi-Fi support is repeatedly cited, letting you choose 2.4 GHz for range or 5 GHz for speed. Stability is generally good when signal is strong.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Dual-camera design
Product 1: Eufy E340 Floodlight Camera
4.3

The dual-camera design is repeatedly cited as the core advantage, pairing a wide view for context with a telephoto view for identification without relying solely on digital zoom.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Dual-stream recording
Product 1: Eufy E340 Floodlight Camera
4.0

Dual-view or dual-feed modes are mentioned in some reviews, allowing telephoto and wide views to be seen together. This is generally treated as a useful convenience feature.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Durability
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.5

Durability impressions are strong, with users comfortable leaving the cameras outdoors in harsh weather; long-term trust is boosted by the IP rating and sturdy construction.

False alert filter effectiveness
Product 1: Eufy E340 Floodlight Camera
3.5

False alerts are a recurring theme: some reviewers report frequent misclassifications at first, while others say tuning zones, sensitivity, and updates can significantly reduce them.

Product 2: Eufy S330 4K Solar Camera...
4.0

False alerts are generally reduced by AI filtering and well-tuned zones; some reviewers report near-zero nuisance alerts after setup, while others saw false recognitions when sensitivity was pushed too high.

Field of view
Product 1: Eufy E340 Floodlight Camera
3.8

The wide lens is typically described around a 130 to 135 degree field of view. Effective coverage expands via pan/tilt, but wall or eave placement can limit what is visible behind the unit.

Product 2: Eufy S330 4K Solar Camera...
3.9

The cameras are commonly cited as having a 135° view, which provides broad coverage but can feel a bit narrow versus wider rivals; careful aiming (or adding a second camera) helps avoid blind spots.

Firmware update frequency
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.0

Several reviews mention firmware updates during setup; updates appear easy to apply through the app, though long-term cadence isn’t a major focus.

Floodlight brightness
Product 1: Eufy E340 Floodlight Camera
4.2

Floodlight output is widely cited at up to 2,000 lumens and described as very bright for most homes. A few sources note brighter alternatives exist for very large areas.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Frame rate
Product 1: Eufy E340 Floodlight Camera
3.0

Multiple sources call out a roughly 15 fps limit. Video can look smooth enough for general monitoring, but fast movement may appear less fluid than 30 fps cameras.

Product 2: Eufy S330 4K Solar Camera...
No score yet
HomeKit integration
Product 1: Eufy E340 Floodlight Camera
1.0

Multiple reviews explicitly state that Apple HomeKit and HomeKit Secure Video are not supported.

Product 2: Eufy S330 4K Solar Camera...
1.0

HomeKit support is repeatedly called out as missing on this generation, and several reviewers label that a key deal breaker for Apple-only households.

Hub requirement
Product 1: Eufy E340 Floodlight Camera
3.3

HomeBase is frequently described as optional: microSD recording works without it, while HomeBase adds larger expandable storage and enhanced AI features like recognition. A few reviews still treat the hub as a meaningful extra cost.

Product 2: Eufy S330 4K Solar Camera...
3.8

A HomeBase hub is generally required for the system, which adds capability (AI + storage) but also adds cost and placement considerations near your router.

IFTTT/automation compatibility
Product 1: Eufy E340 Floodlight Camera
1.0

At least one major review explicitly notes that IFTTT is not supported, limiting third-party automation options.

Product 2: Eufy S330 4K Solar Camera...
1.0

IFTTT support is noted as unavailable in at least one review, limiting broader automation options outside Alexa/Google routines.

Included accessories
Product 1: Eufy E340 Floodlight Camera
3.6

Most reviews describe a helpful set of included mounting hardware and templates for installation. Several note that storage media like a microSD card is not included, and plug-in accessories may require separate purchases.

Product 2: Eufy S330 4K Solar Camera...
4.4

Bundles are described as well-kitted with mounting hardware, cables, and setup materials, which helps keep installation hassle low.

Installation and Mounting
Product 1: Eufy E340 Floodlight Camera
3.5

No summary yet.

Product 2: Eufy S330 4K Solar Camera...
4.2

No summary yet.

Local storage option convenience
Product 1: Eufy E340 Floodlight Camera
3.9

Local storage is a major draw: microSD support up to 128GB is frequently cited, and HomeBase expansion is commonly described as enabling multi-terabyte storage. Several reviews note you must supply your own microSD card.

Product 2: Eufy S330 4K Solar Camera...
4.4

Local storage is a major draw: HomeBase 3 provides built-in memory and supports expansion (commonly described as up to 16TB via a 2.5-inch drive). Several reviewers recommend adding storage for heavy 4K use to avoid relying on cloud plans.

Low-light performance
Product 1: Eufy E340 Floodlight Camera
4.3

Low-light performance is a strong point, especially when the floodlights enable clear color footage. Without lights, IR night vision remains usable and detailed in most reviews.

Product 2: Eufy S330 4K Solar Camera...
3.9

Low-light performance is solid for an untethered, motion-triggered camera, though fast movement in dim conditions can soften detail and reduce AI recognition accuracy.

Microphone sensitivity
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.2

Microphone pickup is reported as clear in typical use, supporting intelligible two-way talk and event audio.

Mobile app reliability
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.0

The mobile experience is usually smooth, with fast clip loading and a responsive interface; a minority report occasional lag when pulling up live view or older events.

Mounting flexibility
Product 1: Eufy E340 Floodlight Camera
4.0

Mounting flexibility is repeatedly mentioned, including wall, ceiling, and under-eave installs. Placement affects coverage angles and how much the pan/tilt range can be used.

Product 2: Eufy S330 4K Solar Camera...
4.2

Mounting flexibility is a plus thanks to wire-free placement, but achieving good sunlight and solid hub signal can restrict ideal locations.

Night vision
Product 1: Eufy E340 Floodlight Camera
4.3

Night footage is frequently described as crisp, with strong black-and-white detail and bright color night video when the floodlights activate. A common caution is that poorly aimed lights can wash out close-up details.

Product 2: Eufy S330 4K Solar Camera...
4.0

Infrared night vision is generally clear, and spotlight-based color night vision looks good, but multiple reviewers mention motion blur or ghosting in darker scenes. Reviewers report usable night detail out to roughly the mid-20s to ~30 feet depending on mode, with spotlight-assisted color night vision helping closer-range identification.

Notification management
Product 1: Eufy E340 Floodlight Camera
4.0

Notification controls are generally described as comprehensive, including filtering by subject type and using schedules or modes. Many reviewers recommend tuning settings to avoid alert fatigue.

Product 2: Eufy S330 4K Solar Camera...
4.1

Notification controls (filters, modes, and snooze options) are a highlight, letting users cut down on spam and focus on people/vehicles; initial tuning effort is often required.

Notification speed
Product 1: Eufy E340 Floodlight Camera
4.0

Alert delivery is often described as quick, and some reviews say motion alerts feel almost instant. However, excessive alerts can happen until detection and zones are tuned.

Product 2: Eufy S330 4K Solar Camera...
4.1

Notification delivery is often described as fast, commonly landing within a few seconds; speeds can vary with network conditions and whether thumbnails are enabled.

On-device processing (AI)
Product 1: Eufy E340 Floodlight Camera
4.0

AI detection and auto-tracking are frequently highlighted, often described as impressive when tuned. Some reviewers report periods of over-detection that improve with updates and feedback.

Product 2: Eufy S330 4K Solar Camera...
4.0

AI features (face recognition plus person/vehicle/pet detection) are praised for reducing noise and improving alerts over time, especially in daylight. Multiple reviewers note accuracy can drop at night or in complex scenes and may require training/tuning.

ONVIF/RTSP support
Product 1: Eufy E340 Floodlight Camera
1.0

Reviews that discuss open standards state that ONVIF or RTSP style support is not available, reinforcing a closed ecosystem approach.

Product 2: Eufy S330 4K Solar Camera...
1.0

ONVIF/RTSP-style openness is called out as missing in at least one review, which may matter if you want NAS/NVR-style integrations.

Operating temperature range
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.5

Operating range is described as robust for outdoor conditions (commonly around -20°C to 50°C / -4°F to 122°F), supporting year-round deployment in many climates.

Optical zoom performance
Product 1: Eufy E340 Floodlight Camera
4.0

The telephoto lens and 3x optical zoom are repeatedly highlighted as the best way to capture readable detail at longer distances, often cited as useful out to around 50 feet.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Power options (battery)
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.4

Battery power is viewed as strong (often cited around a year per charge without solar), with USB-C top-ups available if sunlight is insufficient.

Power options (solar panel)
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.4

Integrated solar charging is repeatedly highlighted as the signature benefit, with many citing around two hours of direct sunlight per day for ‘top-off’ charging. Real-world performance depends heavily on shade, season, and event volume.

Price value
Product 1: Eufy E340 Floodlight Camera
4.0

Value is often framed as a major strength because key features work without mandatory subscriptions. Some reviews still note the upfront cost and optional hub as tradeoffs.

Product 2: Eufy S330 4K Solar Camera...
4.0

Value is debated: upfront pricing is considered high, but many reviewers argue it balances out through solar convenience, local storage, and avoiding monthly subscription fees.

Privacy zone masking ease
Product 1: Eufy E340 Floodlight Camera
4.0

Privacy masking and privacy zones are commonly mentioned as easy to set up, helping block neighbor windows or public areas while still monitoring key zones.

Product 2: Eufy S330 4K Solar Camera...
4.0

Privacy masking is available and commonly used to block neighbors’ property or busy streets; it’s effective once found, though some users confuse it with motion zones.

PTZ (pan/tilt/zoom) control responsiveness
Product 1: Eufy E340 Floodlight Camera
4.0

Pan and tilt controls are usually described as responsive and smooth, with tracking that keeps subjects framed. A few reviews mention occasional lag, but it is not the dominant theme.

Product 2: Eufy S330 4K Solar Camera...
3.8

For the pan/tilt variant discussed in one review, manual PTZ control is described as intuitive, while auto-tracking is viewed as functional but needing refinement.

Recording start-time lag
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
2.8

Because the cameras are motion-activated, some reviewers warn they can miss the first moments of an event, creating a small start-time gap versus always-on wired cameras.

Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
Product 1: Eufy E340 Floodlight Camera
3.4

Alexa and Google Assistant support is commonly described as basic, such as live viewing on smart displays and simple routines. Advanced cross-platform automation is limited.

Product 2: Eufy S330 4K Solar Camera...
4.0

Integration support centers on Alexa and Google Assistant (e.g., streaming to smart displays and simple routines). Apple-centric ecosystems are the main gap.

Smart home accessory compatibility
Product 1: Eufy E340 Floodlight Camera
2.8

Smart home compatibility is described as limited beyond Alexa and Google Assistant. Multiple reviews note missing ecosystems such as HomeKit and SmartThings.

Product 2: Eufy S330 4K Solar Camera...
No score yet
Speaker volume
Product 1: Eufy E340 Floodlight Camera
4.0

The onboard siren is repeatedly described as loud and attention-grabbing, and the speaker is adequate for two-way talk. Some reviews emphasize the alarm and flashing lights as a deterrent.

Product 2: Eufy S330 4K Solar Camera...
3.9

Speaker output is adequate for conversation and alerts; a couple of users call it not the best, but generally usable at close range.

Spotlight features
Product 1: Eufy E340 Floodlight Camera
4.1

Lighting controls are a standout, with dimming, motion-trigger behavior, and ambient schedules like dusk-to-dawn frequently mentioned. Some reviews warn to angle lights to avoid glare in footage.

Product 2: Eufy S330 4K Solar Camera...
4.1

Spotlights add deterrence and enable color night vision, and reviewers generally find them effective for illuminating entry points and driveways.

Streaming reliability
Product 1: Eufy E340 Floodlight Camera
3.0

Streaming quality is generally stable when Wi-Fi is strong, but some reviewers note occasional grainy feeds or quality drops during network issues.

Product 2: Eufy S330 4K Solar Camera...
3.9

Live streaming is generally stable, though a few reviews mention occasional delays loading the live view depending on connection quality.

System scalability
Product 1: Eufy E340 Floodlight Camera
No score yet
Product 2: Eufy S330 4K Solar Camera...
4.5

The HomeBase ecosystem is described as scalable, commonly cited as supporting up to 16 cameras, making it viable for larger properties.

Video resolution and detail
Product 1: Eufy E340 Floodlight Camera
4.3

Reviews consistently praise the dual-lens output: a sharp 3K wide view paired with a 2K telephoto view that helps identify faces, packages, and other details at distance.

Product 2: Eufy S330 4K Solar Camera...
4.6

Across reviews, 4K recording is consistently described as very sharp with strong detail for cropping/zooming. A few note that night scenes can show motion blur/ghosting, but daytime clarity is a standout.

Weather resistance rating (IP code)
Product 1: Eufy E340 Floodlight Camera
4.0

IP65 weather resistance is repeatedly cited, suggesting good outdoor durability against dust and water jets. Several reviews still recommend mounting under partial cover when possible.

Product 2: Eufy S330 4K Solar Camera...
4.8

Weather protection is frequently cited as IP67, with reviewers treating it as suitable for year-round outdoor use.