10 differences across 28 compared fields · 25 in Pro areas · 0 with no data
Key differences
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OverviewPublished data
Core technical differences across the selected cameras.
2 of 4 fields shared · showing 2 differences
| Field | Camera 1Dahua HAC-D1A21-U | Camera 2Dahua HAC-D1A21 |
|---|---|---|
| Resolution | 2.1 MP1920 × 1080 | 2 MP1920 × 1080 |
| Low light | 0.02 luxColor | 0.04 luxColor |
Image & Lens
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FoVAwernica Intelligence
Compare coverage, viewing angles and optical reach.
Mounting geometry is part of Camera Compare FoV features.
Mounting and coverageAnalytics
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Cybersecurity
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Integration
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Environment
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LifecycleAwernica Intelligence
Firmware availability, lifecycle status and manufacturer support horizon.
0 of 1 fields shared · showing 1 difference
| Field | Camera 1Dahua HAC-D1A21-U | Camera 2Dahua HAC-D1A21 |
|---|---|---|
| Product status | Active | Discontinued |
Source & verification
Comparison data is based on normalized manufacturer sources.

