Side-by-side comparison · cross brand

    Hikvision DS-2DF8442IXS-AEL(T5) vs Dahua SDT6C425-4P-GB-APV-0280

    Spec-by-spec comparison of two ptz camera models, with EN 62676-4 lens math and design recommendations.

    Specification side-by-side

    Hikvision DS-2DF8442IXS-AEL(T5)Dahua SDT6C425-4P-GB-APV-0280
    ManufacturerHikvisionDahua
    Form factorPTZ CameraPTZ Camera
    Resolution3.7MP (2560×1440)3.7MP (2560×1440)
    Focal length6.0-252mm5-125mm
    Horizontal FOV45°180°
    Effective range300 m2500 m
    IR distance400 m200 m
    Low-light / ColorVuYesYes

    Verdict

    Dahua SDT6C425-4P-GB-APV-0280 reaches further (2500 m vs 300 m) — better for perimeter and parking-lot wide shots. Hikvision DS-2DF8442IXS-AEL(T5) has stronger IR illumination (400 m vs 200 m) — better for unlit corridors and night perimeter.

    Frequently asked questions

    Is Hikvision DS-2DF8442IXS-AEL(T5) better than Dahua SDT6C425-4P-GB-APV-0280?

    Dahua SDT6C425-4P-GB-APV-0280 reaches further (2500 m vs 300 m) — better for perimeter and parking-lot wide shots. Hikvision DS-2DF8442IXS-AEL(T5) has stronger IR illumination (400 m vs 200 m) — better for unlit corridors and night perimeter. For installation-specific advice — mounting height, tilt, obstacle shadowing, BOM and PoE budget — drop both cameras into TodAidesign and the FOV cones, DORI rings (per EN 62676-4) and cable schedule render in real time on a satellite map or imported floor plan.

    What is the field of view of Hikvision DS-2DF8442IXS-AEL(T5) vs Dahua SDT6C425-4P-GB-APV-0280?

    Hikvision DS-2DF8442IXS-AEL(T5) has a 45° horizontal FOV at 6.0-252mm. Dahua SDT6C425-4P-GB-APV-0280 has a 180° horizontal FOV at 5-125mm. Dahua covers a wider scene at the same distance; the FOV calculator on TodAidesign converts these into linear meters of coverage at any chosen target distance.

    Which camera has stronger IR illumination?

    Hikvision DS-2DF8442IXS-AEL(T5) reaches 400 m of IR illumination versus 200 m for Dahua SDT6C425-4P-GB-APV-0280. The further-reaching IR camera is the better fit for unlit yards, parking perimeters and warehouses without permanent lighting.

    Can I plan a project mixing Hikvision and Dahua cameras?

    Yes. TodAidesign is multi-vendor by design — drop Hikvision and Dahua cameras on the same canvas, share the same EN 62676-4 lens math and DORI ring overlays, and consolidate them into one BOM with cable schedule and PoE budget. Vendor design tools (Axis Site Designer, Hikvision HiTools, Dahua Project Design Tool, i-PRO SDT) cannot do this because each speaks only its own catalog.

    Test both cameras in your project

    Drop Hikvision DS-2DF8442IXS-AEL(T5) and Dahua SDT6C425-4P-GB-APV-0280 on a real satellite map or imported floor plan. See live FOV cones, DORI rings, BOM and cable schedule in seconds.

    © 2026 TodAidesign. All rights reserved.