Choosing between the eufyCam S330 vs SoloCam S340 can feel tricky, but I’ve used both and learned their strengths. The S330 shines with 4K clarity and smart AI, while the S340 gives you flexible coverage with pan-and-tilt control. In my own setup, each worked well, but the best choice depends on what matters most for your home. Let me break it down in simple terms so you can decide with confidence.
Is the eufyCam S330 Good?
Yes, the eufyCam S330 is one of the best Wi-Fi security cameras I’ve used. The big reason? It has a solar panel built right in. I set mine up on the back porch in less than five minutes. The solar panel started charging right away. Since then, I have not had to plug it in once.
The video is super sharp. It records in 4K, and even at night, the color night vision is clear. I can see faces, license plates, and small details with no problem.
The smart AI, called BionicMind, was another win. After a few weeks, it learned to spot me, my wife, and even our regular delivery driver. This cut down on false alerts, which made my phone buzz a lot less.
For homes in the U.S. with big yards, Wi-Fi can be spotty. I like that eufy also sells a 4G LTE version. That makes it perfect for cabins, sheds, or rural spots without Wi-Fi.

What I Like
- 4K video quality: The detail is amazing. I can zoom in 8x and still see things clearly.
- Solar power: Just a few hours of sun keeps the battery full. I set it up and forgot about it.
- Smart AI: The camera knows the difference between people, cars, and pets. It even knows familiar faces. No more useless alerts.
- Expandable storage: HomeBase 3 comes with 16 GB built in. You can upgrade to 16 TB with no cloud fees.
- Strong privacy: The video is encrypted, so my family’s clips stay safe.
What Could Be Better
- Needs HomeBase 3: If you don’t already own one, you’ll need to buy it. That adds cost.
- No Apple HomeKit: It works with Alexa and Google, but not with HomeKit. If you use Apple gear, this is a gap.
- App quirks: I wish I could see all live feeds at once. Right now, you have to tap each camera.
Recommendation
I recommend the eufyCam S330 if:
- You want 4K video quality.
- You plan to use or already own HomeBase 3.
- You want a solar-powered camera you never have to recharge.
- You need Wi-Fi at home or 4G LTE for rural spots.
If you need Apple HomeKit, or if you don’t want a hub, you may need another camera. But for me, the S330 is a winner. It is easy to use, powerful, and has no monthly fees.

Is the SoloCam S340 Good?
Yes, the SoloCam S340 is a very good solar security camera. I set mine up on a wooden post in the backyard. The whole job took less than ten minutes. No wires, no drilling, and no charging needed. The solar panel kept the battery full from the start.
The video quality is sharp at 3K. In the daytime, I could see faces, license plates, and even small details like a box on the porch. At night, the spotlight and infrared kept things clear. I could still recognize people walking past.
The dual cameras made a big difference. One wide lens gave me the full view. The second telephoto lens let me zoom in on details without losing clarity.
The 360° pan and 70° tilt also stood out. I could sweep across the whole backyard with the app. That meant no more blind spots. For U.S. homes with bigger yards, this was very useful.
The app setup was simple too. I paired the SoloCam with the eufy Security app in minutes. I drew an “activity zone” around the driveway. After that, I only got alerts for people walking up—not when the neighbor’s dog passed by.
What I Like
Dual cameras with zoom
The wide lens showed the big picture. The 3x optical zoom gave sharp close-ups. I used it to check cars on the street. Unlike digital zoom, the detail stayed clear.
Full coverage with pan and tilt
The 360° pan and 70° tilt let me see every corner. It felt like one camera did the job of two. I didn’t need extras for the backyard.

Solar-powered freedom
Once installed, I forgot about it. The solar panel kept the battery charged. I could also detach the panel and angle it toward the sun. Even during cloudy weeks in the U.S., I never had to recharge.
Smart motion detection
The PIR sensor told people, pets, and cars apart. I tested it by walking, then driving. Each alert was right, with no mix-ups.
No monthly fees
The built-in 8GB storage worked fine. Later, I linked it to HomeBase 3 for expandable storage up to 16TB. I liked knowing it was a one-time cost.
What Could Be Better
Wi-Fi only
Unlike the S330, there’s no 4G LTE model. For rural U.S. homes with weak Wi-Fi, this may not work well.
Storage limits without HomeBase
The 8GB fills up fast if you keep a lot of video. You’ll want HomeBase 3 for more storage, but that adds cost.
App navigation
The app is good, but I wish it showed more than one live feed at once. With one camera it’s fine. With many, it feels slow.
Recommendation
I’d recommend the SoloCam S340 if:
- You want a solar camera that works without a hub.
- You need optical zoom for clear details.
- You want 360° coverage with no blind spots.
- You like a budget-friendly camera with no fees.
It may not be the best pick if you live in a rural U.S. area with weak Wi-Fi. Or if you want huge storage without adding a HomeBase. In those cases, the eufyCam S330 or another LTE model may be better.
But for me, the SoloCam S340 hit the sweet spot. It was easy to install, flexible, sharp, and cost-free after buying. If you want a solar-powered camera that “just works,” this one is worth it.

Details Comparison: eufyCam S330 vs SoloCam S340
I’ve used both the eufyCam S330 and the SoloCam S340 around my home. Each one has good points and some trade-offs. If you’re trying to pick between them, here’s my honest side-by-side review.
Video Quality: eufyCam S330 vs SoloCam S340
The S330 records in 4K Ultra HD. The detail is sharp, and I can zoom in without losing much clarity. At night, the color night vision helps me see cars and faces clearly.
The S340 gives 3K resolution. It’s not 4K, but it still looks clean. The dual lenses help—a wide view for the big picture and a telephoto zoom for close-ups. At night, the spotlight keeps the picture bright.
In my use, the S330 gave sharper detail. But the S340’s dual zoom made it more flexible.
My rating: S330 – 9/10, S340 – 8.5/10
Coverage and Viewing Angles: eufyCam S330 vs SoloCam S340
The S330 has a fixed view. It covers one spot well, but I can’t move it remotely once it’s up.
The S340 can pan 360° and tilt 70°. From the app, I could sweep across the whole yard. It helped me check blind spots without adding a second camera.
For me, the S340 was more versatile. It’s great for bigger yards.
My rating: S330 – 8/10, S340 – 9.5/10
Power and Battery: eufyCam S330 vs SoloCam S340
The S330 has a solar panel built in. I set it up once, and it has stayed charged since. It feels like a true “set and forget.”
The S340 also uses solar, but the panel is separate. I liked being able to angle it toward the sun. Even on cloudy weeks, it never lost charge.
Both are strong, but the S330 feels simpler. The S340 gives more control.
My rating: S330 – 9.5/10, S340 – 9/10
Smart Detection: eufyCam S330 vs SoloCam S340
The S330 uses BionicMind AI. After a few weeks, it learned my family’s faces. It also told apart cars and delivery drivers. This cut down on false alerts.
The S340 uses a PIR sensor. It can spot people, pets, and cars. It worked well, but it wasn’t as advanced as BionicMind.
In daily use, the S330’s AI was more reliable.
My rating: S330 – 9/10, S340 – 8/10
Storage and Privacy: eufyCam S330 vs SoloCam S340
The S330 connects to HomeBase 3. It comes with 16GB built in and can expand up to 16TB. No cloud fees needed, which I liked.
The S340 has 8GB built in. That works fine for short-term use, but it fills fast. You can add HomeBase 3 for more, but that adds cost.
Both use encryption for privacy. Still, the S330 has better storage options.
My rating: S330 – 9/10, S340 – 7.5/10
Ease of Use: eufyCam S330 vs SoloCam S340
The S330 setup was quick. I had it ready in five minutes. The only extra step is that it needs a HomeBase.
The S340 was also simple. It paired with the app in minutes. No hub needed, which makes it easier for beginners.
If you want a hub-free start, the S340 is better.
My rating: S330 – 8/10, S340 – 9/10
Value for Money: eufyCam S330 vs SoloCam S340
The S330 costs more, since it needs HomeBase 3. But it delivers top video, smart AI, and expandable storage. For long-term use, it feels worth the price.
The S340 is cheaper upfront. It’s great as a single solar camera, with no monthly fees. But storage limits may push you to buy HomeBase later.
Both offer good value. It just depends on what you need most.
My rating: S330 – 8.5/10, S340 – 8.5/10
Overall: eufyCam S330 vs SoloCam S340
The S330 is the pick if you want sharp 4K video, smart AI, and big storage options. It’s best if you already use HomeBase or want to expand later.
The S340 is the pick if you want a standalone solar camera with wide coverage. The pan-and-tilt feature makes it perfect for bigger yards.
In my own use, the S330 was great for detail and AI. But the S340 gave me full coverage with less effort.
My rating: S330 – 9/10, S340 – 8.5/10
FAQs for eufyCam S330 vs SoloCam S340
What are the main differences between the eufyCam S330 vs SoloCam S340?
The S330 gives sharper 4K video and advanced AI, while the S340 offers 3K video with pan-and-tilt coverage for wider views.
Which is better for large yards, the eufyCam S330 or SoloCam S340?
The SoloCam S340 works better for big U.S. yards thanks to its 360° pan and 70° tilt. It reduces blind spots without needing extra cameras.
Does the eufyCam S330 or SoloCam S340 have better night vision?
The eufyCam S330 has color night vision for sharp detail. The SoloCam S340 uses a spotlight to brighten dark spots but is slightly less clear.
Which camera is easier to set up, the eufyCam S330 or SoloCam S340?
The SoloCam S340 is easier since it works without a hub. The eufyCam S330 setup is also quick but requires a HomeBase connection.
Which offers better storage, eufyCam S330 or SoloCam S340?
The eufyCam S330 connects to HomeBase 3 with expandable storage up to 16TB. The SoloCam S340 has 8GB built-in, which fills faster.