Eufy eufyCam 2C vs Eufy SoloCam S220

By the Guard Lens editorial team · Updated 2026 · How we test & score

We compare the Eufy eufyCam 2C and the Eufy SoloCam S220 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

Eufy eufyCam 2CEufy SoloCam S220
Our score9.1/107.9/10
Best forKeeping an eye on your home, without a monthly feeKeeping an eye on your home, indoors or out, without a monthly fee
Not ideal forBuyers who want fully managed off-site cloud storage as standardBuyers who want fully managed off-site cloud storage as standard
BrandEufyEufy

Video Quality and Resolution

Eufy eufyCam 2C

The eufyCam 2C (3GDX) is built to record in HD 1080p, capturing video at a resolution high enough for clearer detail in everyday footage. In daily use, this can help footage look more defined when reviewing events on a HomeBase 2 system. Resolution is one element of perceived sharpness, but it does not prevent motion blur when subjects move quickly. Eufy does not specify the frame rate, lens details, or image-processing features for this model, so overall clarity may vary with scene and lighting.

Eufy SoloCam S220

With a stated 2K resolution, this security camera is designed to produce clearer video than standard 1080p-style footage, particularly when a scene includes faces, signage, or other fine details at typical outdoor distances. Higher resolution improves the ability to zoom in on recorded clips for identification, because small features occupy more pixels. Image clarity still depends on lighting conditions, camera placement and the amount of motion in the scene, since fast movement can blur small objects. The company includes local SD recording, which may help preserve detail for later review.

Day and Night Vision

Eufy eufyCam 2C

For day and night viewing, the eufyCam 2C (3GDX) is designed to record in HD 1080p, keeping the footage resolution consistent whether events happen in daylight or after dark on a HomeBase 2 setup. This helps when reviewing clips across mixed lighting, because the recorded detail level is not indicated as dropping due to darkness. Users can expect stable resolution, while lighting conditions affect clarity.

Eufy SoloCam S220

Day and night performance matters for outdoor cameras because they must cope with low-light conditions and strong contrast from sources such as headlights, streetlights, and sunrise or sunset. For the Eufy, The security camera positions it as an outdoor, wireless security camera designed to record from day into night, using its 2K resolution to capture detail. Image quality depends on exposure control, since bright areas can lose detail and darker areas can appear less clear.

Power and Placement

Eufy eufyCam 2C

Power and placement matter because the eufyCam 2C (3GDX) is an add-on wireless camera designed to work with a HomeBase 2. Its power comes from a built-in battery, rated for up to 180-Day Battery Life, so placement should prioritise access for setup and occasional maintenance. Mount it in an area that benefits from steady coverage, as mounting farther away can reduce reliability if the signal path is obstructed by walls, doors, or dense furniture. For best results, place the camera so faces naturally enter the frame, position it at a height that avoids glare, and avoid areas with frequent direct weather exposure.

Eufy SoloCam S220

Power and placement heavily influence how reliably the Eufy operates day to night, because continuous outdoor recording depends on keeping it energised and positioned correctly. The SoloCam S220 is an outdoor wireless camera with solar charging, so the key factor is where sunlight reaches the unit. Mount it where it can receive steady light, rather than where eaves, walls, or nearby trees throw long shadows across the camera. Mount height also matters, since the camera needs to clear ground clutter while maintaining the right sight lines to key areas. Even with weatherproof housing, poor energy input from the surroundings can reduce recording time, which may occur alongside stable Wi-Fi.

Storage and Subscription

Eufy eufyCam 2C

Storage on the eufyCam 2C (3GDX) is handled through local SD recording. This means footage can be saved without any monthly subscription for recording, as indicated in the product title. The camera is described as a wireless home security add-on camera that requires HomeBase 2, so access and setup rely on that base unit. With local storage, recordings remain at the installation location, which can help avoid ongoing fees.

Eufy SoloCam S220

Storage and subscription are handled in a practical way on the security camera, since it supports local SD storage and is described as having "no monthly cost." This means recordings can be saved on the camera itself, rather than requiring a paid cloud plan for storage. HomeBase 3 compatibility is also mentioned, which may affect how footage is organised depending on the selected configuration.

Smart Detection and Alerts

Eufy eufyCam 2C

Smart Detection and Alerts on the eufyCam 2C (3GDX) are designed to work alongside its HomeBase 2 requirement, as the camera is described as a wireless home security add-on camera that needs that base to function. With HomeBase 2 in place, the camera can generate alerts based on detected activity, so notifications are sent when events are detected. Smart detection helps narrow what the system flags rather than treating every motion event the same way.

Eufy SoloCam S220

Smart detection and alerts on the Eufy SoloCam S220 are designed to help the camera focus on events that matter, rather than sending notifications for every movement. The camera can flag motion and users can review events from local SD storage, so alerts can be triaged faster. This can reduce notification noise, particularly for routine outdoor activity such as passing shadows. Setup typically involves choosing the notification behaviour first, then testing it near likely trigger areas.

Two-Way Audio and Siren

Eufy eufyCam 2C

Two-way audio and the siren on the eufyCam 2C (3GDX) depend on the camera working with HomeBase 2. The camera is described as a wireless home security add-on camera that requires a base to function. Once paired, the system can use audio communication and an alarm siren to respond to events, adding deterrence by enabling alerts to be triggered quickly alongside video. If HomeBase 2 is unavailable, these audio and siren functions are not usable.

Eufy SoloCam S220

Two-way audio and a siren on the Eufy support real-time interaction, rather than relying only on locally stored SD footage. When motion or a detected event occurs, the camera can transmit audio, and it can also play an alarm sound on-site. This can deter unauthorised activity or allow householders to communicate with delivery drivers. The main trade-off is escalation risk, since raised audio can intensify tense situations. Overall, it adds an interactive layer, although the deterrence effect can vary with the surrounding environment and how the feature is used.

App and Setup

Eufy eufyCam 2C

After it is unboxed, the eufyCam 2C (3GDX) must be set up in the Eufy app using HomeBase 2, as HomeBase 2 is required for the camera to work. The setup process starts with installing the app, then connecting HomeBase 2 to the home network, and then adding the wireless camera in-device within the app. During pairing, the camera is linked to HomeBase 2 and basic placement checks are completed to confirm signal stability. EufyCam 2C records locally to an SD card, so notifications and playback depend on the Eufy app to access footage. If pairing fails, the app prompts retries.

Eufy SoloCam S220

Setting up the security camera is designed around an app-led workflow. The process starts with installing the Eufy app, pairing the camera to a 2.4 GHz Wi-Fi network, and confirming a reliable connection. The next stage is choosing recording options, such as motion or continuous monitoring, then ensuring the camera saves footage to local storage (SD; specifics not stated). HomeBase 3 compatibility should be confirmed in the app, as setup steps can vary.

Who Is This Security Camera For?

Eufy eufyCam 2C

This eufyCam 2C (3GDX) is for people who want an add-on wireless security camera that works with Eufy's local recording approach, since it requires HomeBase 2 to operate. It fits households that already use HomeBase 2, or those planning to add cameras later, because this model is not described as stand-alone. The camera records in HD 1080p and uses local SD storage, so recording does not depend on a monthly subscription. It is less suitable for renters or buyers who cannot install or keep HomeBase 2 powered.

Eufy SoloCam S220

Who is the security camera for? It suits people who want an outdoor, wireless security camera with 2K resolution and solar charging, and who prefer local storage without a monthly fee. It fits homes where Wi-Fi is available at 2.4 GHz, and where recording can be stored to an SD card rather than relying on a paid cloud service. It also works for buyers planning to use HomeBase 3 for a broader system. This may feel limiting for those needing support beyond what is stated.

Eufy eufyCam 2C: pros

  • 1080p video
  • Local SD storage - no subscription needed to record

Cons

  • Cloud backup and longer history still need an optional paid plan
  • As a Wi-Fi camera, reliability depends on your home wireless signal at the mounting spot
  • Wired power means it must be mounted near a socket or hardwired

Eufy SoloCam S220: pros

  • 2K video
  • Local SD storage - no subscription needed to record
  • Solar charging with solar option

Cons

  • Cloud backup and longer history still need an optional paid plan
  • As a Wi-Fi camera, reliability depends on your home wireless signal at the mounting spot
  • Wired power means it must be mounted near a socket or hardwired

Our verdict

Our pick is the Eufy eufyCam 2C (our score 9.1/10) - A practical security camera (1080p, no-subscription storage) for home security, with phone alerts and night vision. The Eufy SoloCam S220 is still worth it if it is cheaper when you check, or if it better matches your specific needs.