The DAHUA IPC-HDW21249T-S-IL-0280B-S2 Smart Dual Light WizSense Surveillance Camera 12 Mpx 2.8 mm is compared here against IP Camera DAHUA WizSense IPC-HDBW2541E-S-0280B-BLACK 5 Mpx 2.8 mm Vandal-Resistant, Surveillance camera DAHUA HAC-HDW1801TLM-IL-A-0280B-S3-DIP — Smart Dual Light, 8 MPx 4K UHD, 2.8 mm lens, Dahua WizSense HDW2241TM-AS IP Network Camera, 1080p Full HD, 2.8mm Fixed Lens, Dahua IPC-HDW2449T-ZS-IL 4MP Smart Dual Light Eyeball WizSense Network Camera, and Security Camera DAHUA HAC-HFW1500RL-IL-A-0280B-S3-DIP — 5 MPx, 2.8 mm, AHD/HD-CVI/HD-TVI/PAL to help you choose the right security device. All listed products are manufactured by DAHUA and intended for professional indoor and outdoor surveillance, but they differ significantly in resolution, transmission technology (IP network versus multi-format analog), and physical design features.
⚙️ Below is a comparison of key specifications and practical differences between the main camera and the alternative models, focusing on resolution, illumination, and design characteristics.
| Parameter | DAHUA IPC-HDW21249T-S-IL-0280B-S2 | IP Camera DAHUA WizSense IPC-HDBW2541E-S-0280B-BLACK | Surveillance camera DAHUA HAC-HDW1801TLM-IL-A-0280B-S3-DIP | Dahua WizSense HDW2241TM-AS | Dahua IPC-HDW2449T-ZS-IL | Security Camera DAHUA HAC-HFW1500RL-IL-A-0280B-S3-DIP | Practical Conclusion |
|---|
| Device Type | IP Network Camera | Vandal-Resistant IP Camera | Multi-Format Analog Camera (HD-CVI/TVI/AHD/PAL) | IP Network Camera | IP Network Camera | Multi-Format Analog Camera (HD-CVI/TVI/AHD/PAL) | The main model operates over IP, providing high-resolution digital video compared to multi-format analog alternatives. |
| Resolution | 12 Mpx | 5 Mpx | 8 Mpx (4K UHD) | 1080p Full HD (2 Mpx) | 4 Mpx | 5 Mpx | The main model delivers the highest resolution in this lineup, ensuring exceptional image clarity. |
| Lens | 2.8 mm fixed | 2.8 mm fixed | 2.8 mm fixed | 2.8 mm fixed | Motorized Zoom (ZS) | 2.8 mm fixed | Most options feature a wide-angle fixed lens, except for one alternative equipped with a motorized zoom lens. |
| Illumination & AI | Smart Dual Light, WizSense | WizSense | Smart Dual Light | WizSense AI | Smart Dual Light, WizSense | Smart Dual Light | Advanced WizSense analytics and Smart Dual Light technologies are consistently integrated across digital IP models. |
◎ The table below evaluates which product is most suitable for different user requirements and deployment scenarios.
| Use Case | Recommended Product | Why |
|---|
| Maximum Image Detail | DAHUA IPC-HDW21249T-S-IL-0280B-S2 | Offers an unmatched 12 Mpx resolution, outperforming all alternatives when capturing fine details is essential. |
| High-Risk Outdoor Environments | IP Camera DAHUA WizSense IPC-HDBW2541E-S-0280B-BLACK | Features a vandal-resistant enclosure designed for physical security in exposed locations. |
| Integration with Traditional Analog Systems | Surveillance camera DAHUA HAC-HDW1801TLM-IL-A-0280B-S3-DIP or Security Camera DAHUA HAC-HFW1500RL-IL-A-0280B-S3-DIP | Supports multiple analog formats (AHD, HD-CVI, HD-TVI, PAL) for compatibility with legacy recorders. |
| Flexible Field of View Adjustment | Dahua IPC-HDW2449T-ZS-IL | Includes a variable focal length lens (ZS) allowing remote field-of-view adjustments. |
The DAHUA IPC-HDW21249T-S-IL-0280B-S2 is the ideal choice for users requiring uncompromised image detail through a 12 Mpx sensor alongside modern IP and WizSense capabilities. While alternative models may offer specific advantages such as vandal resistance, analog compatibility, or motorized zoom, the main product stands out for applications where maximum visual resolution is the top priority.