REOLINK 8-Channel 5MP PoE Camera vs REOLINK 5MP 8-Channel PoE System (2026): Key Differences
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You are comparing the reolink 8ch 5mp poe security camera vs 5mp 8ch home security camera. Both systems offer 5MP resolution, 8 channels, PoE connectivity, and 2TB storage. They share smart detection and night vision. The main difference is physical form. One uses a compact NVR. The other uses a larger unit. This changes installation space needs. Read on to see which fits your setup.
Key differences
| Aspect | REOLINK 8-Channel 5MP PoE Camera System | REOLINK 5MP 8-Channel PoE System with 2TB HDD |
|---|---|---|
| Model | RLK8-410B4-5MP | RLK8-520D4-5MP |
| NVR Width | 14.8 inches | 10.6 inches |
| NVR Height | 7.7 inches | 11.4 inches |
| NVR Length | 11.4 inches | 14.6 inches |
| NVR Weight | 14.3 pounds | not listed |
| HDD Options | 2TB HDD only | 2TB HDD or no HDD |
Which one should you choose?
Choose REOLINK 8-Channel 5MP PoE Camera System if
- You need a compact, low-profile NVR for tight spaces.
- You prefer a system with a fixed 2TB storage configuration.
- You want a lighter unit that weighs 14.3 pounds.
Choose REOLINK 5MP 8-Channel PoE System with 2TB HDD if
- You want the option to buy the system without a hard drive.
- You do not mind a taller NVR that is 11.4 inches high.
- You prefer a wider NVR footprint for easier cable management.
Verdict: Choose the first if you need a shorter, lighter NVR for a small cabinet. Choose the second if you want the flexibility of a no-HDD option. Both deliver identical video quality and smart features.
Physical Size and Form Factor
NVR dimensions and weight
You should look at the physical footprint of the network video recorder if space is limited. The REOLINK 8-Channel 5MP PoE Camera System measures 14.8 inches wide, 7.7 inches high, and 11.4 inches long. It weighs 14.3 pounds. This model feels substantial and sturdy. The REOLINK 5MP 8-Channel PoE System is wider at 10.6 inches but taller at 11.4 inches. It is also longer at 14.6 inches. The lighter weight of the second model might make it easier to mount or move during installation. Both units are white. You need to check your mounting surface for these specific dimensions.
Night vision range
Both systems provide infrared night vision to help you see in the dark. The REOLINK 8-Channel 5MP PoE Camera System features 18 infrared LEDs. This setup allows for high-quality night vision up to 100 feet away. The REOLINK 5MP 8-Channel PoE System also uses advanced IR lights. It similarly offers a viewing range of up to 100 feet in the dark. Since both products list the same maximum distance, neither has a clear advantage here. You can expect similar visibility for both setups when monitoring your property at night.
Smart detection capabilities
Intelligent motion detection helps reduce false alerts from bugs or leaves. Both the REOLINK 8-Channel 5MP PoE Camera System and the REOLINK 5MP 8-Channel PoE System support smart person, animal, and vehicle detection. This feature allows you to filter out non-threatening movements. You can configure the type of motion you care about most. Both systems require you to upgrade to the latest firmware version to ensure this feature works correctly. Since the detection technology is identical in description, you get the same benefit from either choice.
Audio recording features
Audio can add context to your video footage. Both systems include built-in microphones in the cameras. This allows the REOLINK 8-Channel 5MP PoE Camera System to pick up ambient sound. It also enables the REOLINK 5MP 8-Channel PoE System to capture suspicious noises or conversations. You can turn this function on with one click. This feature works for both wired setups. You do not need extra equipment to hear what is happening near the cameras. Both products offer this same audio capability for added security layers.
Storage expansion options
Local storage is crucial for continuous recording. Both systems come with a pre-installed 2TB hard drive. This capacity can store videos for ten days without overwriting. Both models also include an e-SATA port. You can add one additional external 8TB HDD to either system. This expansion option is identical for both. You also get the free Reolink app for remote playback on smart devices. Since the storage capacity and expansion ports are the same, you have equal flexibility for long-term recording needs.
Connectivity and power
Installation ease matters for DIY enthusiasts. Both systems use Power over Ethernet, or PoE. A single network cable connects each IP camera to the NVR. This cable provides both power and video transmission. This plug-and-play design simplifies setup. You do not need separate power adapters for each camera. Both the REOLINK 8-Channel 5MP PoE Camera System and the REOLINK 5MP 8-Channel PoE System rely on this stable wired connection. This method prevents signal loss or quality degradation common in wireless setups. The connectivity standard is identical for both.
Which REOLINK 5MP PoE System Fits You
Space-constrained installers needing a compact NVR
The RLK8-520D4-5MP NVR measures 10.6 inches wide and 11.4 inches high. This smaller footprint fits better in tight spaces than the larger alternative. You get the same 5MP resolution and 8-channel capacity. The 2TB HDD provides ample storage. Choose this model if physical dimensions are your primary constraint for the recording unit.
Users prioritizing low-profile horizontal placement
The RLK8-410B4-5MP NVR is only 7.7 inches high but 14.8 inches wide. This flat profile suits shelf mounting where height is limited. You retain full 5MP video quality and smart detection features. The 2TB hard drive records continuously. Select this system if you need a lower vertical profile for your surveillance setup location.
Buyers wanting standard vertical NVR dimensions
This system features a taller NVR design at 11.4 inches high. The width is narrower at 10.6 inches. You receive identical 5MP cameras and PoE connectivity. Smart person and vehicle detection works as expected. The 2TB HDD stores footage for days. Pick this option if you prefer a more traditional vertical recorder shape for your equipment rack.
The products compared
REOLINK 8-Channel 5MP PoE Camera System
Best for: Wired 5MP surveillance with smart detection
- Video Resolution
- 5MP
- Camera Count
- 4
- Power Source
- PoE
- Connectivity
- Wired PoE
- Channels
- 8 CH
- Hard Drive Capacity
- 2TB
View on Amazon: REOLINK 8-Channel 5MP PoE Camera System Affiliate link
This Reolink 8-channel system uses 5MP PoE cameras for clear day and night video. It includes a 2TB HDD for about ten days of recording. Smart detection filters alerts for people, animals, and vehicles. The wired PoE connection simplifies setup. You get remote playback via the app. This setup suits those wanting reliable, high-resolution surveillance without complex wiring.
Pros
- 5MP super HD video resolution
- 100ft infrared night vision range
- Smart person, animal, and vehicle detection
- 2TB pre-installed HDD storage
- Single cable PoE power and data
Cons
- Infrared night vision only
- Limited to 2TB included storage
- Wired PoE connection required
Good fit if
- You want high-resolution 5MP video clarity
- You prefer simple plug-and-play PoE wiring
- You need smart motion filtering for alerts
Skip if
- You require wireless camera connectivity
- You need more than 2TB storage out of the box
- You prefer color night vision capabilities
Verdict: Reolink 8CH 5MP PoE System offers solid 5MP clarity and smart detection for wired setups. It fits buyers who value clear video and easy PoE installation over wireless flexibility.
REOLINK 5MP 8-Channel PoE System with 2TB HDD
Best for: Wired 5MP video and audio recording
- Video Resolution
- 5MP
- Camera Count
- 4
- Power Source
- PoE
- Connectivity
- PoE, Wired
- Channels
- 8 CH
- Hard Drive Capacity
- 2TB
View on Amazon: REOLINK 5MP 8-Channel PoE System with 2TB HDD Affiliate link
This REOLINK 5MP 8CH Home Security Camera System captures detailed video with 5MP resolution over PoE. It includes a 2TB HDD for roughly ten days of recording. The cameras detect people, animals, and vehicles to reduce false alerts. A built-in microphone records audio. You get remote playback via the free app. This setup suits those needing clear visual and audio evidence without complex wiring.
Pros
- 5MP HD resolution for detailed video
- 8-channel PoE connectivity for simple installation
- 2TB HDD included for local storage
- Smart detection for people, animals, and vehicles
- Built-in microphone for audio recording
Cons
- Limited to 5MP resolution compared to higher options
- 2TB storage may fill quickly with high-res video
- No mention of wireless connectivity options
Good fit if
- You want clear 5MP video details
- You need audio recording capability
- You prefer wired PoE installation
Skip if
- You require 4K or higher resolution
- You need wireless camera options
- You want more than 8 channels
Verdict: REOLINK 8CH 5MP PoE System provides reliable 5MP video and audio recording for wired setups. It fits users who prioritize clear details and smart detection over higher resolution or wireless flexibility.
Specifications side by side
| Spec | REOLINK 8-Channel 5MP PoE Camera System | REOLINK 5MP 8-Channel PoE System with 2TB HDD |
|---|---|---|
| Video Resolution | 5MP | 5MP |
| Camera Count | 4 | 4 |
| Power Source | PoE | PoE |
| Connectivity | Wired PoE | PoE, Wired |
| Channels | 8 CH | 8 CH |
| Hard Drive Capacity | 2TB | 2TB |
| Placement | Outdoor | Outdoor |
| Night Vision Type | Infrared | not stated |
| Resolution | 5MP | 5MP |
| Use | Pets | Pets |
| Color | White | White |
| Dimensions | 11.4 × 14.8 × 7.7 inches | 14.6 × 10.6 × 11.4 inches |
| Weight | 14.3 pounds | not stated |
| Model | RLK8-410B4-5MP | RLK8-520D4-5MP |
Frequently asked questions
Are both systems compatible with PoE switches?
Yes, both the REOLINK 8-Channel 5MP PoE Camera System and the REOLINK 5MP 8-Channel PoE System with 2TB HDD use Power over Ethernet connectivity. This means you can connect cameras and the NVR through a single cable for both power and data. You do not need separate power adapters for each camera, which simplifies your wiring setup.
What is the difference in video resolution between these models?
There is no difference in video resolution. Both systems provide 5MP clarity for your surveillance footage. This resolution offers detailed images that allow you to identify faces or license plates more easily than standard 1080p systems. You get the same level of sharpness regardless of which NVR model you choose for your wired installation.
Do both units include hard drives for recording?
Yes, both systems come equipped with a 2TB HDD for local storage. This capacity allows you to record high-resolution 5MP video from all eight channels. You do not need to purchase a separate hard drive to start monitoring your property. The included storage ensures you have immediate space for continuous or event-based recording upon setup.
Can I expand the camera count beyond eight?
Both systems are built as 8-channel solutions. You can connect up to eight IP cameras to the NVR in either model. If you need to monitor more areas, you would need to purchase additional cameras that are compatible with the REOLINK ecosystem. The channel count remains fixed at eight for the base unit.
Which NVR is better for tight spaces?
The REOLINK 5MP 8-Channel PoE System with 2TB HDD is more suitable for tight spaces. Its NVR measures 10.6 inches wide and 11.4 inches high. This compact form factor fits better in confined areas compared to the larger alternative. You save space without sacrificing the core 5MP video quality or eight-channel connectivity.
Does either system support smart detection features?
Yes, both systems support smart detection capabilities. These features help you filter out irrelevant motion alerts, such as those caused by swaying trees or passing cars. You can focus on alerts for people or vehicles, which reduces notification fatigue. This intelligent analysis works with the 5MP resolution to provide accurate and useful monitoring for your home.

