eufy Security eufyCam E40 Solar 2-Camera vs eufy Security HomeBase Professional S1 (2026): Key Differences
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Comparing the eufy security eufycam e40 solar 2 camera vs homebase professional s1 reveals two distinct security roles. The eufyCam E40 is a complete wireless camera kit with solar power and 2K video. The HomeBase Pro S1 is a standalone hub focused on connectivity and storage expansion. Both use local storage for privacy. The main difference is that one captures footage while the other manages connections and backup power for other devices.
Key differences
| Aspect | eufy Security eufyCam E40 Solar 2-Camera Kit | eufy HomeBase Pro S1 4G Hub |
|---|---|---|
| Primary Function | 2-Camera Video Capture Kit | 4G LTE Hub and Storage Base |
| Video Resolution | 2K QHD | not listed |
| Connectivity | Wireless | 4G LTE, Wi-Fi, PoE |
| Power Source | Solar Panel and Battery | Battery Backup and AC |
| Storage Capacity | 16 GB Built-in | 32 GB Built-in, Expandable to 16 TB |
Which one should you choose?
Choose eufy Security eufyCam E40 Solar 2-Camera Kit if
- You need a ready-to-use camera system with solar-powered 2K video.
- You want to avoid wiring and prefer wireless installation.
- You require color night vision for clear low-light footage.
Choose eufy HomeBase Pro S1 4G Hub if
- You need a hub with 4G LTE for internet-independent operation.
- You want expandable local storage up to 16 TB.
- You plan to connect PoE cameras or other eufy devices.
Verdict: Choose the eufyCam E40 if you need a complete, self-contained camera system with solar power. Select the HomeBase Pro S1 if you require a robust hub with 4G LTE and massive expandable storage for a larger setup.
Camera Kit Versus Connectivity Hub
video resolution
The eufyCam E40 Solar 2-Camera Kit records at 2K QHD resolution. This provides sharp, detailed footage for identifying faces and vehicles. The HomeBase Professional S1 does not capture video itself. It is a hub that stores and manages feeds from compatible cameras. You cannot compare resolution directly because the products serve different functions. One captures the image, while the other manages the data stream. The E40 delivers the visual quality you see on your screen. The S1 ensures that data is stored securely and processed locally.
power source
The eufyCam E40 cameras use a built-in 13,000 mAh battery paired with a solar panel. This allows for months of operation without manual recharging, even during cloudy weeks. The HomeBase Professional S1 relies on a 24-hour built-in battery backup. It also supports 4G LTE connectivity to maintain operation during internet outages. The cameras offer long-term, self-sustaining power for continuous surveillance. The hub offers short-term backup to keep the system online during brief failures. Each product handles power differently to suit its specific role in your security setup.
connectivity options
The eufyCam E40 cameras connect wirelessly to your HomeBase. They do not use wired connections for data transmission. The HomeBase Professional S1 supports both Wi-Fi and PoE connections for compatible devices. It must be connected to your router via Ethernet for stable operation. The S1 also includes 4G LTE as a backup internet connection. This makes the hub more versatile for different network environments. The cameras rely on the hub for their connection. The hub offers multiple ways to stay connected to your network and the internet.
storage capacity
The eufyCam E40 2-Camera Kit includes a HomeBase 2 with 16 GB of built-in local storage. This keeps footage on your device with no monthly fees. The HomeBase Professional S1 features 32 GB of built-in storage. It is also expandable up to 16 TB using additional drives. The S1 offers significantly more storage space for longer retention periods. The E40 bundle provides a fixed amount of storage suitable for basic needs. If you need extensive local storage for many cameras or long-term retention, the S1 has the advantage.
form factor
The eufyCam E40 cameras are compact, measuring 2.64 by 2.68 by 5.24 inches. They are designed for wall or corner mounting outdoors. The HomeBase Professional S1 is a larger stationary device. It measures 8.66 by 4.76 by 6.69 inches. The hub is meant to sit on a shelf or desk indoors. It is not designed for outdoor placement. The cameras are small and discrete, while the hub is a substantial piece of equipment. You place the cameras where you need eyes, and the hub where you have power and network access.
Which eufy security product fits you
Users needing portable solar powered cameras
The eufyCam E40 kit includes two 2K QHD cameras with built-in solar panels and a 13,000 mAh battery. This setup ensures months of operation without wiring. You get MaxColor Night Vision for clear low-light footage. The system includes local storage on HomeBase 2, removing monthly fees. Setup takes ten minutes with no drilling required.
Buyers prioritizing uninterrupted network connectivity
The HomeBase Professional S1 provides 4G LTE connectivity and a 24-hour battery backup. This ensures continuous video protection during power or internet outages. It supports both Wi-Fi and PoE connections for reliable device management. The hub features 32 GB of built-in local storage, expandable up to 16 TB. This makes it ideal for advanced security setups requiring stability.
Those wanting complete camera system kit
You receive a complete 2-camera kit with the eufyCam E40. It features 2K resolution and advanced PIR sensors for person and pet detection. The solar power system eliminates frequent recharging needs. You also get HomeBase 2 with 16 GB of secure local storage. This bundle offers wireless freedom and seamless integration with Apple HomeKit, Alexa, and Google Assistant.
The products compared
eufy Security eufyCam E40 Solar 2-Camera Kit
Best for: Solar-powered wireless cameras with local storage
- Video Resolution
- 2K
- Camera Count
- 2
- Power Source
- Solar, Battery
- Connectivity
- Wireless
- Placement
- Outdoor, IP66
- Night Vision Type
- Color Night Vision
View on Amazon: eufy Security eufyCam E40 Solar 2-Camera Kit Affiliate link
This kit includes two 2K QHD cameras with MaxColor Night Vision and built-in solar panels. It pairs with HomeBase 2 for local 16 GB storage, eliminating monthly fees. The wireless design allows flexible placement without wiring. You get smart home integration with Apple HomeKit, Alexa, and Google Assistant. It suits those who want high-definition color video at night and long battery life from solar power.
Pros
- 2K QHD video resolution
- MaxColor Night Vision with F/1.0 aperture
- Built-in solar panel and 13,000 mAh battery
- Local 16 GB storage via HomeBase 2
- Apple HomeKit, Alexa, and Google Assistant support
Cons
- No 4G LTE connectivity option
- No built-in cellular backup
- Requires HomeBase 2 for local storage
Good fit if
- You want color night vision without spotlights
- You prefer local storage over cloud subscriptions
- You need wireless cameras with solar charging
Skip if
- You require 4G LTE connectivity
- You need cellular backup for power outages
- You want a single camera without a hub
Verdict: eufy eufyCam E40 2-Cam Solar Kit offers clear 2K color night vision and solar power for wireless installation. It fits users who want local storage and smart home integration without cellular dependencies.
eufy HomeBase Pro S1 4G Hub
Best for: reliable backup power and cellular data
- Power Source
- Plug-in, Battery
- Connectivity
- Wi-Fi, PoE, 4G LTE
- Hard Drive Capacity
- 32 GB built-in, expandable to 16 TB
- Color
- White
- Dimensions
- 6.69 × 4.76 × 8.66 inches
View on Amazon: eufy HomeBase Pro S1 4G Hub Affiliate link
The HomeBase Professional S1 is a security hub with 4G LTE and a 24-hour battery backup. It offers 32 GB of local storage, expandable to 16 TB. This device supports Wi-Fi and PoE connections for compatible eufy cameras. It is designed for users who need uninterrupted video security during power or internet outages. The unit processes data locally for faster response times.
Pros
- 4G LTE connectivity for internet independence
- 24-hour built-in battery backup
- 32 GB built-in local storage
- Supports Wi-Fi and PoE connections
Cons
- Requires Ethernet connection to router for stable operation
- Limited to select eufy devices only
- No mention of remote access app features
Good fit if
- You need backup connectivity during outages
- You want local data processing
- You use eufy PoE cameras
Skip if
- You rely on third-party camera brands
- You prefer Wi-Fi only setups
- You need cloud storage options
Verdict: eufy HomeBase Pro S1 with 4G LTE suits users needing reliable backup power and cellular data for critical security monitoring.
Specifications side by side
| Spec | eufy Security eufyCam E40 Solar 2-Camera Kit | eufy HomeBase Pro S1 4G Hub |
|---|---|---|
| Video Resolution | 2K | not stated |
| Camera Count | 2 | not stated |
| Power Source | Solar, Battery | Plug-in, Battery |
| Connectivity | Wireless | Wi-Fi, PoE, 4G LTE |
| Hard Drive Capacity | not stated | 32 GB built-in, expandable to 16 TB |
| Placement | Outdoor, IP66 | not stated |
| Night Vision Type | Color Night Vision | not stated |
| Resolution | 2K | not stated |
| Features | Night Vision | not stated |
| Color | White | White |
| Dimensions | 5.24 × 2.64 × 2.68 inches | 6.69 × 4.76 × 8.66 inches |
| Model | E8144 | T9000 |
| Size | not stated | 8.66 × 4.76 × 6.69 in |
Frequently asked questions
Can I use the HomeBase Pro S1 without the eufyCam E40 cameras?
Yes, the HomeBase Pro S1 functions as a standalone hub. It is designed to manage connectivity and provide reliable backup power through its battery and 4G LTE connection. It does not capture video itself but serves as the central point for your security system's data management and network stability.
What is the main difference between the E40 Solar Kit and the HomeBase Pro S1?
The eufyCam E40 is a complete camera kit that captures 2K video and includes solar panels for power. The HomeBase Pro S1 is a connectivity hub with 4G LTE and backup battery power. One records footage, while the other ensures your system stays online and powered during outages.
Does the eufyCam E40 Solar Kit require a homebase to work?
The eufyCam E40 Solar Kit is a wireless system with local storage capabilities. It does not strictly require a hub to record video to its internal storage. However, adding the HomeBase Pro S1 can enhance reliability with cellular backup and extended power options for critical monitoring scenarios.
How does the solar power on the E40 cameras work?
The eufyCam E40 cameras feature built-in solar panels that charge the internal battery. This allows for wireless installation without frequent manual charging. The solar energy helps maintain power for continuous operation, making it suitable for locations where wiring is difficult or impossible to install.
What connectivity options does the HomeBase Pro S1 offer?
The HomeBase Pro S1 supports 4G LTE connectivity. This provides a reliable internet connection for your security system even if your home Wi-Fi fails. It also includes a backup battery to ensure the hub remains operational during power outages, keeping your cameras connected and recording.
Is the eufyCam E40 suitable for off-grid installations?
Yes, the eufyCam E40 Solar 2-Camera Kit is ideal for off-grid setups. It uses solar power to charge its battery, eliminating the need for electrical wiring. This makes it perfect for remote locations or areas where running power cables is not feasible, while still delivering 2K video quality.
Can the HomeBase Pro S1 replace the eufyCam E40 cameras?
No, the HomeBase Pro S1 cannot replace the cameras. It is a hub that manages data and connectivity but does not have lenses or sensors to capture video. You need the eufyCam E40 cameras to record footage, while the HomeBase Pro S1 ensures that data is stored and transmitted reliably.

