Reolink Argus 4 Pro or Eufy S330: Security cameras are very useful for keeping an eye on remote places where there is no WiFi. For example, a village house, a house under construction, or a holiday home. In such places, the Eufy 4G LTE Cam S330 and the Reolink Argus 4 Pro (Reolink Go Plus) camera can be used.
Both are very good cameras and are suitable for taking good pictures. Those who need it can use it according to their needs. However, there are some differences between them, such as how clear the picture is, how it looks at night, and how it can be connected to the internet.
These cameras were compared on March 19, 2025. You can take the one you like according to your needs and budget.
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Which is Better, Eufy S330 or Reolink Argus 4 Pro? Detailed Feature Comparison
To facilitate understanding, let’s break down the key features into categories, comparing specifications, pros, and cons based on available data.
Video Quality and Resolution
The Eufy S330 camera takes 4K photos, which means the images are very clear. Even distant or small objects can be seen well on this camera. This camera is very useful for security, because its images are very clear.
On the other hand, the Reolink Argus 4 Pro camera takes 2K photos. Although its images are not as clear as the Eufy S330, it is sufficient for many security purposes. This camera can see faces or car license plates well. However, it cannot provide extra clear images like the Eufy S330 camera.
Night Vision Capabilities
Eufy S330: This camera has color images at night. It comes with a small light that can illuminate an area up to 40 feet. It also gives colorful and clear images in low light, which helps you see better at night.
Reolink Go Plus: This camera uses starlight night vision for night vision. It can see up to 33 feet, but the images are black and white. It works well even in low light, but it cannot show color images like the Eufy S330 camera.
Power Options
Eufy S330: This camera has a very powerful battery (9,400 mAh) and a solar panel attached to it. So, it continues to run even when it needs very little charging. It is very good for those places where sunlight comes in well.
Reolink Argus 4 Pro: The battery of this camera is rechargeable. Also, a solar panel can be purchased separately and attached to it. Users can use the solar panel if they want, but they will have to spend extra money for it. This can be a problem for those who have a low budget.
Connectivity and Network
The Eufy S330 camera supports both 4G LTE and Wi-Fi. This means that it can automatically switch to the other in case of network issues, which helps in maintaining connectivity at all times. It works with various networks like AT&T, T-Mobile, and Verizon.
On the other hand, the Reolink Argus 4 Pro camera only supports 4G LTE. It requires a nano SIM card and a cellular data plan to use. Some operators like T-Mobile, Vodafone support it. However, it can be difficult to use it in places where cellular networks are weak, due to the lack of Wi-Fi.
AI Detection and Motion Sensing
The Eufy S330 camera uses artificial intelligence or AI to identify people and vehicles and track them. With a sensitivity level of 7, it can detect even the slightest movement. This tracking allows the camera to see everything better and gives fewer false alarms.
On the other hand, the Reolink Argus 4 Pro camera has a motion sensor and smart alerts. It can recognize people and vehicles. It can recognize people, vehicles and animals separately, so false alarms are reduced. However, it does not have the tracking feature of the Eufy S330.
Storage and Weatherproofing
Eufy S330 is a camera. This camera comes with a 32GB memory card. You can save videos on this memory card. If you want to save videos in the cloud, you have to pay $3 per month. This will save 30 days of video. It is made to be protected from dust and water, so it can be used outdoors.
Reolink Argus 4 Pro is a camera. This camera can use up to 128GB memory cards, where videos can be saved. You have to pay separately to save videos in the cloud. It is a little less secure than the Eufy S330. So it may not be suitable for very bad weather.
Price and Additional Notes
Eufy S330: It costs $250, but Eufy’s site often offers $50 off. A bundle of three cameras is available for $590, which is a $160 savings. The higher price tag seems justified, as it includes a microSD card and a built-in solar panel.
Reolink Argus 4 Pro: It costs around $150, which makes it more affordable. However, you have to buy a solar panel separately, and the lack of Wi-Fi connectivity can add up to a hefty price tag in the long run.
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Reolink Argus 4 Pro or Eufy S330 Comparative Table: Key Specifications
| Feature | Eufy S330 Security 4G LTE Cam S330 | Reolink Argus 4 Pro (Go Plus) |
|---|---|---|
| Resolution | 4K (3840 x 2160) | 4MP (2K) |
| Night Vision | Color, with 100-lumen spotlight | Black and white, starlight up to 33ft |
| Power | Built-in solar panel, 9,400 mAh battery | Rechargeable battery, solar panel optional |
| Connectivity | 4G LTE and Wi-Fi | 4G LTE only |
| AI Detection | Human/vehicle tracking, 7 sensitivity levels | Person/vehicle detection, PIR sensing |
| Storage | 32GB microSD included, cloud optional | Up to 128GB microSD, cloud optional |
| Weatherproofing | IP67 | IP65 |
| Price | $250 | ~$150 |
Reolink Argus 4 Pro or Eufy S330 Pros and Cons Analysis
Eufy Security 4G LTE Cam S330
Pros:
4K resolution for very clear video.
Colorful images can be seen even at night.
Built-in solar panel means you don’t have to buy one separately. So it’s always charged.
It has both 4G LTE and WiFi, so you don’t have to worry about the network.
It can detect people and cars, so there are fewer false alarms.
It comes with a 32GB microSD card. It’s much more durable.
Cons:
Price: $250, which may be too much for many.
Using 4G LTE requires a data plan, which is an additional cost.
The solar panel is dependent on sunlight, so charging may be a problem if the light is low.
There is no 5G, so there may be problems in the future.
Reolink Argus 4 Pro (Go Plus)
Pros:
The price is around $150, so it’s easy to buy.
The camera is of good quality, which is enough for security.
This camera can work even where there is no WiFi.
The battery can be recharged and solar panels can be used.
Since it can distinguish between people and cars, there will be fewer false alarms.
A memory card of up to 128 GB can be used to hold a lot of videos.
Disadvantages:
The camera quality is slightly lower than the Yui S330.
It only shows black and white at night, so everything is not clear.
The solar panel has to be purchased separately, so the cost increases.
Problems may occur where the network is weak.
It is more likely to be damaged in rain or bad weather.
Reolink Argus 4 Pro vs. Eufy S330: Ease of Use and Installation
The best part about the Reolink camera is that it is very easy to set up. It can be mounted on walls, trees, or pipes. Because there are many options for mounting it. For those who are not good at using equipment, there are also simple written instructions. For those who do not like the hassle of cables, Reolink’s solar-powered cameras are a good option.
Although Reolink is easy to set up, its app is a little weak. Some useful things like motion alerts, live viewing, and viewing old footage are not as good as the Eufy app. It is not difficult to use, but it takes a little time to change some settings. It focuses more on security than user convenience.
On the other hand, the Eufy app is easy to use and it is more advanced. The rules for setting it up are also as simple as Reolink. However, the Eufy app has many more features. Such as – activity zones, BionicMind AI settings, and the option to automate it as you like.
But because the Eufy app has so many options, it may seem a little difficult for new users. Those who love technology will love it, but those who are not so good at technology may have a little trouble at first.
I’m Confused, Which One Should I Go With, Reolink Argus 4 Pro or Eufy S330 ?
Neither of these brands can be called bad, as both offer good quality products. However, which one is better for you depends entirely on your needs.
Who Should Choose Reolink Argus 4 Pro?
Reolink cameras are a great way to secure your home. If you want to upgrade your security system in the future, Reolink can be a good choice.
Reolink Duo 2 PoE and Reolink Argus 4 Pro – These cameras have a nice design and are very functional. These cameras can be used with NVRs. Using PoE makes it easy to reach the current through the wire. You can use a microSD card, NVR or NAS to save videos. Also, you can run these cameras with solar panels, batteries or wire if you want.
Who is the Reolink camera good for:
Those who have a lot of space: This camera has dual lenses, so you can see a large area with a small camera.
Those who want to save videos on their own: There is no hassle of paying a monthly fee here. You can save videos using a microSD card, NVR or NAS.
Those who have a low budget: Cameras like the Reolink Argus 3 Pro work well at a low price.
However, the Reolink camera has some drawbacks:
It lacks geofencing.
It can’t be easily paired with smart home devices.
It also lacks advanced AI. Some people may need these features.
Who Should Choose Eufy S330?
Eufy is now the best for being smart and easy to use. Their cameras like the S330 and Floodlight Cam E340 have many modern features. For example – BionicMind AI, two lenses and face recognition. These are very useful for those who like new technology.
Also, Eufy’s Home Base 3 can save up to 16 TB of video. It is private and secure. As a result, there is no need to spend separately on cloud storage.
In short, Eufy can be a good choice for those who are important to the following:
Connectivity with smart home: Eufy cameras work with Alexa and Google Home. As a result, they can be automated and controlled through voice commands.
AI benefits: These cameras can recognize people, animals, packages, etc. differently.
Ease of use: Cameras like Eufy’s SoloCam are powered by sunlight. So they usually do not turn off even on cloudy days.
Conclusion and Recommendation
Eufy Security 4G LTE Cam S330 and Reolink Argus 4 Pro (Go Plus) – Which of these two cameras is better depends on your needs and budget.
If you want the best video, clear color images even at night, and a solar panel with the camera, then the Yui S330 is for you. It works on both 4G LTE and Wi-Fi. Its intelligent tracking system can keep an eye on everything very well. It is very useful for those who always have lights around their home. However, it is a bit expensive, at around $ 250.
On the other hand, for those with a lower budget, the Reolink Go Plus is a good option. It costs around $ 150. It takes 4MP resolution photos and can identify people or other objects. Although it cannot take color photos at night and does not have the benefit of Wi-Fi, it can run on solar power (which has to be purchased separately). It also supports microSD cards. It is good for those who need general security. However, before buying, you need to know what the cellular network is like in your area. Also, you may have to buy some things separately to get good results.
Finally, if you have a good budget and you want some good features, then you can get the Yui S330. And if you want a fairly good camera at a low cost, then you can get the Reolink Go Plus. However, before buying, take a look at its disadvantages.
Reolink Argus 4 Pro or Eufy S330 FAQs
Can Someone Else Access My Eufy Camera?
Other people can view your Eufy cameras if you give them permission. Eufy allows each user to create up to 5 guest accounts.
Is Reolink a Chinese Company?
Reolink is a Chinese company. It is based in Shenzhen, China. They manufacture a variety of security products, such as Wi-Fi cameras, 4G cameras, and NVR systems.
What Are the Allegations Against Eufy?
Eufy is accused of uploading thumbnail images without encrypting them and allowing them to be streamed through unencrypted websites.
What’s Better Than Reolink?
The Eufy camera is better than the Reolink camera. Although the Eufy camera doesn’t have everything, it does have some special advantages. For example, it can sense a lot of things on its own, it has a large viewing area, and it can be easily used with smart home devices.
