Compare Reolink Video Doorbell vs Eufy Video Doorbell E340

P1 Reolink Video Doorbell
P2 Eufy Video Doorbell E340

Comparison Takeaways

Reolink Video Doorbell

Where It Has the Edge

  • Pre-roll buffer is 4.6 vs 2.2. Pre-roll is a standout: multiple sources reference a six-second buffer (and some report longer lead-in), helping capture what...
  • Automation flexibility is 4.0 vs 2.1. It supports local-friendly integrations like RTSP/ONVIF, NVR recording, FTP, and Home Assistant automations, but lack of IFTTT is...
  • Recording is 4.4 vs 3.7. Recording supports motion clips and 24/7 capture (especially when paired with an NVR), with strong context thanks to...
  • Design aesthetics is 4.2 vs 3.7. Design is described as compact and understated, with a matte finish that blends into most entryways better than...

Eufy Video Doorbell E340

Where It Has the Edge

  • Battery and Charging is 4.2 vs 1.1. Battery life is often described as strong, helped by the removable pack and the option to trickle-charge when...
  • AI features is 4.2 vs 3.1. Across reviews, the E340s smart detection is a major draw: it can flag people and packages without a...
  • Object and person detection is 4.3 vs 3.4. Person/package identification is a major reason reviewers recommend the E340, with consistent mentions of human and package detection....
  • Motion detection is 4.2 vs 3.6. Motion detection is generally considered reliable and tuneable, with filters to reduce false alarms. A few reviewers still...
Average score
Product 1: Reolink Video Doorbell
4.0
Product 2: Eufy Video Doorbell E340
4.1
AI features
Product 1: Reolink Video Doorbell
3.1

AI is viewed as practical but limited: onboard person detection helps reduce noise, yet reviewers repeatedly want more advanced recognition features (packages, animals, vehicles, faces).

Product 2: Eufy Video Doorbell E340
4.2

Across reviews, the E340s smart detection is a major draw: it can flag people and packages without a required subscription, and HomeBase 3 can expand AI features. Several reviewers still saw occasional misclassification or uneven accuracy, especially for more nuanced alerts.

App, software and firmware
Product 1: Reolink Video Doorbell
4.1

Across sources, the Reolink app is described as straightforward and feature-rich (live view, playback, zones, schedules, quick replies), with many reporting stable performance; a few mention minor UX quirks such as confusing flows, slow loads in some conditions, or a doorbell-press screen that should jump to live view.

Product 2: Eufy Video Doorbell E340
4.2

Reviewers generally describe the Eufy Security app as feature-rich and straightforward to set up, with lots of toggles for alerts, zones, lighting, and responses. A minority reported UI complexity or occasional stutters/freezes when opening live view, suggesting the experience can vary by device/network.

Audio
Product 1: Reolink Video Doorbell
4.1

Two-way talk is repeatedly described as usable and often loud and clear, including full-duplex conversation in at least one test.

Product 2: Eufy Video Doorbell E340
4.3

Two-way talk is typically rated as clear and loud, with full-duplex conversations feeling natural for a doorbell. Some reviewers noted compression, occasional sync quirks, or minor distortion in specific playback scenarios, but overall audio performance is viewed as above average.

Automation flexibility
Product 1: Reolink Video Doorbell
4.0

It supports local-friendly integrations like RTSP/ONVIF, NVR recording, FTP, and Home Assistant automations, but lack of IFTTT is a recurring complaint for broader third-party automation.

Product 2: Eufy Video Doorbell E340
2.1

Automation support is a consistent limitation: reviewers repeatedly call out the lack of IFTTT and limited ecosystem depth compared with Ring/Arlo/Google. Basic routines and voice-assistant actions (especially via Alexa) are possible, but advanced automation flexibility is not a strength.

Base / Hub integration
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.3

The doorbell works standalone, but optional HomeBase integration is frequently praised for expanding storage and adding/boosting AI features. Multiple reviews frame HomeBase 3 as a nice upgrade path for Eufy ecosystem owners rather than a requirement for basic operation.

Battery and Charging
Product 1: Reolink Video Doorbell
1.1

This model line is wired-only in the reviewed configurations; multiple sources explicitly note there is no battery-power option.

Product 2: Eufy Video Doorbell E340
4.2

Battery life is often described as strong, helped by the removable pack and the option to trickle-charge when wired. Real-world endurance varies widely with traffic and lighting (color night vision lights can drain faster), and a few reviewers still dislike needing to remove the unit/battery for charging.

Chime
Product 1: Reolink Video Doorbell
4.1

A plug-in indoor chime is included and can be loud with selectable tones/volume, but the system typically cannot use an existing mechanical chime and the module takes up an outlet.

Product 2: Eufy Video Doorbell E340
3.9

Chime support is workable but fragmented: the doorbell may not include a dedicated chime, yet can use existing wired chimes, HomeBase devices, optional plug-in chimes, and Echo devices as in-home alerts. Some reviewers flagged weaker or less convenient Google Home speaker chime behavior compared with Alexa/Echo setups.

Complete kit in box
Product 1: Reolink Video Doorbell
4.8

Multiple reviews call out a generous box: doorbell, plug-in chime, mounts/wedges, wiring jumpers, Ethernet cable, power adapter/extension, and templates are commonly included.

Product 2: Eufy Video Doorbell E340
No score yet
Controls and indicators
Product 1: Reolink Video Doorbell
4.1

Physical status indicators are well-explained, including the LED ring behavior for motion, doorbell presses, and setup states, with options to toggle them in-app.

Product 2: Eufy Video Doorbell E340
No score yet
Data-usage efficiency (bandwidth)
Product 1: Reolink Video Doorbell
4.5

Bandwidth/bitrate controls let you trade image quality for lower data use, with reviewers citing meaningful differences between low and high settings.

Product 2: Eufy Video Doorbell E340
No score yet
Delivery package monitoring
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.6

Package handling is the headline feature: the dual-cam view reduces the usual doorstep blind spot, and Delivery Guard-style alerts can warn on deliveries, pickups, and loitering. A recurring caveat is that detection works best when packages are placed clearly in view (larger boxes are detected more reliably than small items).

Design aesthetics
Product 1: Reolink Video Doorbell
4.2

Design is described as compact and understated, with a matte finish that blends into most entryways better than bulkier rivals.

Product 2: Eufy Video Doorbell E340
3.7

Design feedback is mixed: many describe the E340 as taller/bulkier and not the most discreet, while others appreciate the rugged, premium feel and security-minded form factor. Expect a more noticeable doorbell than slimmer single-lens rivals.

Face recognition
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.1

Face recognition is widely noted as available and useful for tagging familiar visitors, but accuracy is not uniformly perfect. Some reviews praise reliable recognition once trained, while others mention it can be inconsistent and may require setup/training (and may improve with HomeBase).

Field of view and framing
Product 1: Reolink Video Doorbell
4.2

The roughly 180-degree diagonal view offers broad porch coverage in a 4:3-ish framing, but it is not the widest option and placement matters if you want to see more of the doorstep or avoid neighbors.

Product 2: Eufy Video Doorbell E340
4.4

Reviewers consistently like the framing benefit of the dual-camera layout: a wide main view plus a dedicated floor view improves head-to-toe coverage and package visibility. A few mention tradeoffs like digital zoom limits or occasional blown highlights in bright sun.

Installation and Mounting
Product 1: Reolink Video Doorbell
4.1

No summary yet.

Product 2: Eufy Video Doorbell E340
4.5

No summary yet.

lag)
Product 1: Reolink Video Doorbell
4.0

Live view and alert responsiveness are usually described as fast, though some lag can appear when away from home and one reviewer reports the app opening an event recording instead of live video after a doorbell press.

Product 2: Eufy Video Doorbell E340
3.9

Perceived lag depends heavily on network conditions: many report fast push alerts and quick doorbell-press response, especially on home Wi-Fi. Others experienced slower live-view loading or occasional app freezes, and several note performance can degrade when away from home or far from the router.

Light adjustability
Product 1: Reolink Video Doorbell
4.1

No summary yet.

Product 2: Eufy Video Doorbell E340
4.6

Where discussed, reviewers like being able to adjust the night lighting, including brightness (and sometimes color temperature), to avoid blinding visitors while still improving nighttime clarity. This control helps balance deterrence, image quality, and battery use.

Low-light and Night vision
Product 1: Reolink Video Doorbell
3.8

Infrared night vision is generally clear and usable, but motion at night can look choppy because frame rate tops out around 20 fps and there is no built-in spotlight for color night video.

Product 2: Eufy Video Doorbell E340
4.4

Night performance is a strong point: reviewers praise color night vision enabled by built-in lights, with the option to fall back to infrared. The common tradeoff is that lights can reduce battery life and the far end of the scene may lose detail in full-color spotlight mode.

Motion detection
Product 1: Reolink Video Doorbell
3.6

Motion capture is generally reliable, yet multiple reviewers mention false alerts from flags, trees, sidewalks, or distant street traffic unless you fine-tune settings. Customization is deep, including motion zones, sensitivity sliders, object-size thresholds, alarm delay, and recording/notification schedules; one reviewer finds the zone-painting UI less convenient than simple boxes.

Product 2: Eufy Video Doorbell E340
4.2

Motion detection is generally considered reliable and tuneable, with filters to reduce false alarms. A few reviewers still observed late triggering or missed first seconds due to PIR-style triggering and battery-saving behavior, making it less ideal for capturing lead-in context.

Multi-user sharing ease
Product 1: Reolink Video Doorbell
4.2

Sharing is supported, including adding household members and creating users with limited permissions.

Product 2: Eufy Video Doorbell E340
No score yet
Notifications
Product 1: Reolink Video Doorbell
4.1

Push alerts are often described as quick, with options for visitor/person alerts and scheduling; rich notification thumbnails are cloud-based, and one review notes a doorbell-press workflow that opens a recording instead of live view.

Product 2: Eufy Video Doorbell E340
4.4

Notifications are typically praised for arriving quickly and for supporting richer previews (text plus thumbnail/snapshot). Delays can occur depending on Wi-Fi/mobile connectivity, but most reviews still view the alerting experience as one of the E340s strengths versus subscription-gated competitors.

Object and person detection
Product 1: Reolink Video Doorbell
3.4

Detection is largely centered on people (with some references to car filtering), and reviewers repeatedly call out missing package/animal/vehicle detection and face recognition compared to newer premium doorbells.

Product 2: Eufy Video Doorbell E340
4.3

Person/package identification is a major reason reviewers recommend the E340, with consistent mentions of human and package detection. Several sources still note occasional misreads, but the consensus is that detection is useful and generally effective for real-world deliveries.

Ongoing ownership costs
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.9

The long-term cost story is repeatedly positive because core recording and smart alerts do not require a monthly plan. Optional cloud storage, extra hardware (HomeBase), or spare batteries can add cost, but the baseline ownership cost is commonly framed as lower than subscription-dependent rivals.

Peace of mind
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.7

Multiple reviews explicitly cite improved peace of mind, especially for frequent deliveries or limited mobility, because the doorbell makes it easier to verify visitors and packages quickly. The dual view and deterrence-style features are often credited for making the system feel more protective than basic doorbells.

Phone call integration
Product 1: Reolink Video Doorbell
4.1

Several reviews describe call-style alerts and incoming-call behavior on phones when the doorbell is pressed (configurable in settings).

Product 2: Eufy Video Doorbell E340
No score yet
Porch light brightness
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.3

The built-in lights are widely described as helpful for color night video and as a visual deterrent that signals the camera is active. Some reviewers wish the lighting direction/coverage were different, and several note that using lights more aggressively can reduce battery life.

Power Options and Compatibility
Product 1: Reolink Video Doorbell
4.3

Power options are unusually flexible for a wired doorbell: it can use existing 12-24V wiring, an included adapter/extension, Ethernet for data, and a PoE variant for power+data; there is no battery mode.

Product 2: Eufy Video Doorbell E340
4.2

Power flexibility is widely confirmed: battery operation is easy, and hardwiring can provide constant/trickle power and trigger an existing chime. Several reviewers emphasize that wiring does not necessarily convert the E340 into a true always-on, wired-recording doorbell in the way some competitors can.

Pre-roll buffer
Product 1: Reolink Video Doorbell
4.6

Pre-roll is a standout: multiple sources reference a six-second buffer (and some report longer lead-in), helping capture what happened immediately before a motion or doorbell event starts.

Product 2: Eufy Video Doorbell E340
2.2

Most reviews suggest you should not expect robust pre-roll or true 24/7 recording; multiple sources explicitly say there is no pre-record/pre-roll mode. A few mention limited pre-event capture settings or buffers, but overall this is not a defining strength of the E340.

Price and value
Product 1: Reolink Video Doorbell
4.5

At roughly $80 to $100, reviewers repeatedly frame it as strong value because it delivers sharp video and local recording without mandatory monthly fees.

Product 2: Eufy Video Doorbell E340
4.2

Value ratings are generally strong for buyers avoiding subscriptions, even when reviewers call the upfront price higher than budget models. The most common framing is that the E340s feature set (dual cameras, local storage, smart alerts) justifies the cost if those benefits matter.

Privacy
Product 1: Reolink Video Doorbell
3.8

Privacy is mixed: reviewers note video streaming uses HTTPS rather than end-to-end encryption, but the app offers privacy masks/non-detection zones and angled mounting to avoid capturing neighbors.

Product 2: Eufy Video Doorbell E340
3.7

Privacy sentiment is nuanced: reviewers appreciate privacy zones/squares and optional security controls (such as 2FA), but several reference past security controversies around the brand. One practical criticism is that privacy masking can sometimes obscure a visitors face depending on how it layers on the scene.

Quick-reply / pre-recorded message usefulness
Product 1: Reolink Video Doorbell
4.3

Quick replies are a strength: you get preset messages, can record custom responses, and some reviews mention auto-reply after a delay if you do not answer.

Product 2: Eufy Video Doorbell E340
4.4

Quick replies and deterrence messaging are repeatedly described as genuinely useful, from simple canned responses to package-guard voice warnings that can startle or discourage opportunistic theft. Custom recordings and fast triggering are recurring positives.

Quiet-time / do-not-disturb scheduling
Product 1: Reolink Video Doorbell
4.2

Notification scheduling and critical-alert behavior are available, enabling quiet hours or do-not-disturb style control without fully disabling the doorbell.

Product 2: Eufy Video Doorbell E340
No score yet
Recording
Product 1: Reolink Video Doorbell
4.4

Recording supports motion clips and 24/7 capture (especially when paired with an NVR), with strong context thanks to the pre-roll buffer; cloud recording is optional rather than required.

Product 2: Eufy Video Doorbell E340
3.7

Recording is primarily event-based, and reviewers like having local clips that are easy to browse and download. The biggest recurring limitation is the lack of true 24/7 recording and the occasional desire for higher bitrate/less compression controls.

Reliability (general)
Product 1: Reolink Video Doorbell
4.1

Overall stability is described as good once set up, but Wi-Fi edge cases, occasional connection quirks, and even microSD seating/removal hassles show up; hardwiring Ethernet tends to improve reliability.

Product 2: Eufy Video Doorbell E340
4.0

Overall reliability is typically rated high once installed, but it is still dependent on stable Wi-Fi and internet access for alerts and remote live view. A handful of reviews mention occasional missed triggers, integration hiccups, or performance slowdowns when connectivity is weak.

RTSP stream availability
Product 1: Reolink Video Doorbell
4.7

RTSP (and ONVIF) support is explicitly cited, enabling third-party NVRs and software recorders beyond Reolink's own NVRs.

Product 2: Eufy Video Doorbell E340
No score yet
Security ecosystem integration
Product 1: Reolink Video Doorbell
4.2

Within the Reolink ecosystem, the doorbell pairs well with Reolink NVRs and other Reolink cameras, and some setups layer cloud backup/rich notifications on top of local recording.

Product 2: Eufy Video Doorbell E340
No score yet
Siren loudness (if built-in)
Product 1: Reolink Video Doorbell
3.2

The doorbell includes a built-in siren option, though at least one reviewer wanted it louder and treats it as a secondary deterrent feature.

Product 2: Eufy Video Doorbell E340
No score yet
Size and form factor
Product 1: Reolink Video Doorbell
4.4

The unit is repeatedly described as relatively compact for a doorbell camera, avoiding the oversized look of some competitors.

Product 2: Eufy Video Doorbell E340
No score yet
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
Product 1: Reolink Video Doorbell
3.6

Smart-home support focuses on Alexa and Google Assistant for live viewing on compatible displays; Apple HomeKit is repeatedly cited as missing, and some note limited chime/announcement behavior on smart speakers.

Product 2: Eufy Video Doorbell E340
3.5

Integration coverage is considered decent for Alexa and Google Assistant (including smart display streaming and in-home announcements), but many reviewers call out missing Apple HomeKit support. Broader smart-home compatibility (Matter/Thread/IFTTT/SmartThings) is also commonly described as limited.

Snapshot capture
Product 1: Reolink Video Doorbell
4.0

Snapshot tools are built into the app, and rich notification thumbnails are available via cloud services; some users also rely on Home Assistant for thumbnail-style previews.

Product 2: Eufy Video Doorbell E340
4.4

Snapshot-style previews (thumbnails/rich notifications) are frequently cited as improving usability because you can triage alerts without opening the app. Several reviews treat this as a key quality-of-life feature versus plans that lock it behind subscriptions.

Storage
Product 1: Reolink Video Doorbell
4.5

Storage flexibility is a major highlight: microSD up to 256GB plus Reolink NVR and optional cloud plans; some caution that a card in the doorbell itself can be harder to access/seat and may be less tamper-resistant than hub-based storage.

Product 2: Eufy Video Doorbell E340
4.3

Local storage is a core advantage: 8GB onboard is repeatedly mentioned, with optional expansion via HomeBase or cloud plans. The common complaint is the lack of a simple microSD slot, making expansion either an extra purchase (HomeBase) or a paid cloud option.

Subscription
Product 1: Reolink Video Doorbell
4.4

Local recording works without a subscription, while Reolink's optional cloud plans add longer history and features like rich notifications; several reviews prefer staying local unless they want thumbnails or offsite backup.

Product 2: Eufy Video Doorbell E340
4.9

Reviewers consistently highlight that no subscription is required for local recording and smart alerts, which differentiates the E340 from many competitors. Cloud subscriptions exist as an optional add-on for longer history or off-device backups, but they are not presented as mandatory for basic use.

Theft and Tamper
Product 1: Reolink Video Doorbell
No score yet
Product 2: Eufy Video Doorbell E340
4.1

Anti-theft and tamper considerations get mixed notes: some sources mention tamper alarms and the need for a release pin/key, while others worry the unit can still be removed and stolen. Several reviewers suggest cloud backup or HomeBase storage as a hedge if device theft is a concern.

Video resolution and detail
Product 1: Reolink Video Doorbell
4.3

Reviews consistently describe the 2K/5MP image as sharp with strong daytime detail; several note it can even capture small details like license plates, though one source calls playback clear but not the crispest versus top rivals.

Product 2: Eufy Video Doorbell E340
4.3

Video quality is most often described as sharp and detailed from the 2K main camera, with the lower camera adequate for doorstep context. Some reviewers note HDR/bright-sun challenges or heavy compression in certain setups, but the overall consensus remains positive for typical doorbell distances.

Video sharing options
Product 1: Reolink Video Doorbell
4.1

The app allows downloading clips to a phone and sharing/exporting them as needed.

Product 2: Eufy Video Doorbell E340
No score yet
Weather and temperature tolerance
Product 1: Reolink Video Doorbell
4.1

Build is described as outdoor-ready with IP65 and an operating range around -10 to 55C (14F to 131F), with a caveat that extreme winters may be challenging.

Product 2: Eufy Video Doorbell E340
No score yet
Wi-Fi range and stability
Product 1: Reolink Video Doorbell
3.9

Dual-band 2.4/5 GHz Wi-Fi is a plus and several reviews highlight Ethernet/PoE options, but thick exterior walls can cause Wi-Fi instability and multiple sources recommend running Ethernet when possible.

Product 2: Eufy Video Doorbell E340
3.9

Connectivity feedback varies: several reviews stress that performance is best with strong Wi-Fi near the door, and some note the device may be limited to 2.4 GHz networks. Router distance, weak mobile signal, or internet outages can materially affect live view speed and remote responsiveness.

Zones and activity areas
Product 1: Reolink Video Doorbell
4.4

Activity areas are supported via motion/non-detection zones to exclude sidewalks, streets, or neighboring areas from triggering alerts.

Product 2: Eufy Video Doorbell E340
4.4

Activity zones are commonly used to reduce unwanted alerts, and reviewers generally find them effective when combined with sensitivity and person/package filters. A few note limits on how many zones you can set or that careful tuning is required for busy streets.