Eufy SoloCam S340 vs. UBOX SDL500: Which one is better for farm?
Published: September 16, 2025
Keywords: 4G solar security camera, Eufy S340 review, UBOX SDL500, optical zoom vs digital zoom, off-grid security, solar camera battery life
Core Summary: Smart Home Convenience or Professional Off-Grid Power?
Choosing between the Eufy SoloCam S340 and the UBOX SDL500 is a choice between two fundamentally different tools designed for two different jobs. Your decision should be based not on brand loyalty, but on your specific security mission.
The bottom line, backed by data: The Eufy SoloCam S340 is a feature-rich smart home camera perfect for residential use within a WiFi network. The UBOX SDL500 is a professional-grade security instrument engineered for remote, off-grid locations that demand true long-range identification and uncompromising power reliability.
The Data Doesn’t Lie: Head-to-Head Specification Breakdown
This chart, based on the latest data, eliminates the guesswork and reveals the critical performance gaps.
| Feature | UBOX SDL500 | Eufy SoloCam S340 | The Winner |
|---|---|---|---|
| Connectivity | ✅ 4G LTE & WiFi Options | ❌ WiFi Only | 🏆 UBOX |
| Optical Zoom | ✅ YES (True 36X Optical) | ❌ NO | 🏆 UBOX |
| See Distant Plates/Faces? | ✅ YES, Clearly | ❌ NO | 🏆 UBOX |
| Solar Panel Power | ✅ 20W | 2.2W | 🏆 UBOX |
| Battery Capacity | ✅ 20.8 AH (Published) | Not Published | 🏆 UBOX |
| Battery Endurance | ✅ 10 Days (24/7 Rec) – 180 Days | 180 Days (Motion Only) | 🏆 UBOX |
| Night Vision Range | ✅ 262 feet (80m) | 98 feet (30m) | 🏆 UBOX |
| Resolution | 3MP + 3MP | ✅ 3K + 2K | Eufy |
| Max SD Card Storage | 128GB | ✅ 256GB | Eufy |
| PC Software Support | No | ✅ Yes | Eufy |
| Price | ✅ Economic | Economic | UBOX |
More important details compare
| VS | Solar security camera compare | |||
| Brand | Eufy | UBOX | The Winner | |
| Item NO. | eufy SoloCam S340 | SDL500 | / | |
| Type | 5V low-power solar camera | 5V Low-power solar camera | / | |
| Solar/battery | Solar panel size and weight | 2.2W,smaller | 20W,small size | SDL500 |
| Battery size and weight | No display on web | 20.8AH | SDL500 | |
| Battery lasts time | 180days | 10-180days (If Switch to 24/7 non-stop recording,lasts 10days in rainy weather, if switch to motion detection mode, lasts 180days) | SDL500 | |
| Power display on APP function | Have | Have | / | |
| Power output | 5V | 5V | / | |
| Camera | Resolution | 3K+2K | HD 3MP+3MP Dual lens | / |
| Lens/focus | No display on web | Fix lens:3.6mm, PTZ lens:36X motorized lens total 2 Lens | SDL500 | |
| Video Compression | H.265 | H.265 | / | |
| Internet Connection | WiFi | WiFi/4G version options | / | |
| PTZ Angle | Horizontal 355 ° Vertica 100° | Horizontal 355 ° Vertica 100° | / | |
| Night vision | Full-color night vision | Full-color night vision | / | |
| Night distance | 98 foot | 262 foot | SDL500 | |
| Storage | SD card(Max 256GB)+cloud | SD card(Max 128GB)+cloud | eufy SoloCam S340 | |
| Recording mode | 24/7 continually recording& Human Motion detection dual recording mode | 24/7 continually recording& Human Motion detection dual recording mode | / | |
| Waterproof outdoor | IP65 | IP65 | / | |
| Support PC software? | YES | NO-Why UBox cam no PC software | ||
| Support FTP? | / | NO | / | |
| Support auto human tracking? | YES | YES | / | |
| Support optical zoom? | NO | YES | SDL500 | |
| Support digital zoom? | YES | YES | / | |
| Can see the remote distance car plate clearly? | NO | YES | SDL500 | |
| Can see the remote distance face clearly? | NO | YES | SDL500 | |
| Shape | More Mini size&Small&light | Mini size&Small&light | SDL500 | |
| Packing Weight | 2.5KG | 4KG | eufy SoloCam S340 | |
| Price | Economic | Economic | SDL500 | |
| Shipping cost | Economic | Economic | eufy SoloCam S340 | |
| CAM can be separated use with other’s solar panels? | NO | NO | / | |
| Solar can be separated use with other’s CAMs? | NO | NO | / | |
| Installation difficulty? | ** Easy&simple for end users, end user can operate and install it by self indepence | ** Easy&simple for end users, end user can operate and install it by self indepence | / | |
| User&market | End of users,home use | End of users,home use,small commercial /business project | / | |
| Applications | Home,small,medium-sized commecial/business project | Home,small,medium-sized commecial/business project | / | |
Data-Driven Conclusion: Eufy leads in consumer-friendly features: higher wide-angle resolution, larger SD card support, and PC software. However, UBOX achieves a decisive victory in every single professional performance metric: Connectivity, Optical Zoom, Identification Capability, Power System, Night Vision, and even Price.
Deep Dive Analysis: The Three Battles That Define Your Choice
1. The Mission-Critical Divide: 4G Freedom vs. WiFi Tether
This is the first and most important question.
- Eufy SoloCam S340: Requires a home WiFi network. It’s built for your backyard, not the back forty.
- UBOX SDL500: Offers a 4G LTE version, giving you the freedom to install it anywhere with a cell signal—farms, construction sites, docks, remote properties. This capability alone puts it in a different class.
Winner: For any location without WiFi, the UBOX SDL500 is the only possible choice.
2. The Vision War: Evidence-Grade Optical Zoom vs. High-Res Observation
This is the difference between seeing that something happened and seeing who did it.
- Eufy SoloCam S340: Offers a high 3K resolution for a great wide view. However, the data is unequivocal: it has NO optical zoom and CANNOT see remote car plates or faces clearly.
- UBOX SDL500: Is built for this exact purpose. Its true 36X optical zoom allows it to function like a telescope, capturing crisp, undeniable evidence from afar. The spec sheet confirms it: it CAN clearly identify remote plates and faces.
Winner: For gathering actionable evidence, the UBOX SDL500 is technologically and functionally superior.
3. The Power Plant Battle: All-Weather Workhorse vs. Fair-Weather Friend
A dead camera provides no security.
- Eufy SoloCam S340: Its 2.2W solar panel and unpublished battery capacity are designed for residential settings with good sun. Its “180-day” battery life is based solely on light motion detection. It does not have the power reserves for demanding tasks.
- UBOX SDL500: This is a professional power system. The 20W solar panel (9x more powerful) and massive 20.8AH battery provide unmatched energy security. The data proves its versatility: it can run for 10 straight days of 24/7 continuous recording even in rainy weather, or last 180 days in motion mode. This is a level of reliability Eufy cannot approach.
Winner: For mission-critical reliability in any weather, the UBOX SDL500’s power system is the clear champion.
Acknowledging Eufy’s Strengths
The SoloCam S340 is a market leader for a reason. It excels for the home user by offering:
- Superior Wide-Angle Resolution: Its 3K sensor provides a sharper general overview.
- Polished Ecosystem: The Eufy app and PC software are user-friendly and integrate perfectly with other Eufy devices.
- Convenience: It’s lighter, supports larger SD cards, and is designed for simple DIY home installation.
Final Verdict: Your Mission Determines Your Camera
Based on the hard data, your choice is now straightforward.
Choose the Eufy SoloCam S340 if:
- You are securing your home or property within your WiFi network’s reach.
- You prioritize a polished app, PC software, and a seamless smart home experience.
- Your goal is general observation, and you do not need to identify face or car plate at a far away long distance.
- You need the solar camera supports Alexa, Google Assistant
- You need to secure a remote location with NO WiFi access.
- Your primary goal is to capture clear evidence (faces, license plates) from far away using true optical zoom.
- You demand a hyper-reliable power system that can survive weeks of bad weather or support 24/7 recording.
- You want professional-grade performance and evidence-gathering capability at an economic price point.
- If you want to customized your own LOGO and create your own brand (MOQ 50pcs)
Ultimately, the Eufy S340 is a best-in-class smart home camera. The UBOX SDL500 is a best-in-class off-grid security solution.
> For Professional Security That Goes Anywhere, Discover the UBOX SDL500 <<
