Vivotek NV9421P vs Hanwha PRN-1600B2: Specification Comparison
Both the Vivotek NV9421P and the Hanwha PRN-1600B2 are 16-channel IP network video recorders supporting ONVIF-compliant cameras. However, they are engineered for fundamentally different deployment environments: the NV9421P is a ruggedized mobile NVR built to transportation and industrial standards (EN50155, IP67, IK10, M12 connectors), while the PRN-1600B2 is a rack-mount enterprise NVR designed for fixed control-room installations with high-density RAID storage, dual 4K display outputs, and AI search capabilities. Buyers cross-shopping on channel count alone should weigh these environmental and architectural differences carefully.
In This Guide
- How do the two NVRs compare on recording capacity, resolution support, and storage scalability?
- Which NVR is better suited for harsh or mobile operating environments?
- How do the two NVRs compare on network integration, AI analytics, redundancy, and VMS compatibility?
- Which should you choose: the NV9421P or the PRN-1600B2?
- Side-by-Side Specs
- FAQ
How do the two NVRs compare on recording capacity, resolution support, and storage scalability?
The Hanwha PRN-1600B2 specifies a maximum recording resolution of 32 MP per channel, a recording bandwidth of 250 Mbps, and supports up to 8 SATA HDDs at up to 10 TB each for a maximum raw capacity of 80 TB. It also supports RAID-5/6 in a single array and iSCSI external storage expansion. Playback supports up to 64 simultaneous channels (16 local, 16 remote per user for up to 3 remote users).
The Vivotek NV9421P specifies 16-channel simultaneous monitoring and recording and a maximum resolution of 12 MP. The provided specifications do not state a total recording bandwidth figure, internal HDD slot count, maximum supported HDD capacity, or RAID capability. Storage scalability details are absent from the supplied spec sheet.
For deployments where raw throughput, resolution ceiling, and scalable on-board storage are primary requirements, the PRN-1600B2 provides substantially more documented capacity. The NV9421P's storage architecture is unspecified in the provided data and cannot be compared on equal terms.
Which NVR is better suited for harsh or mobile operating environments?
The Vivotek NV9421P carries an IP67 ingress-protection rating, an IK10 impact rating, and certifications specific to rail and mobile applications: EN50155 (railway rolling stock), EN50121-3-2 (railway EMC), EN61373 (shock and vibration), EN45545-2 (railway fire protection), ECE R10, and ECE R118. It uses M12 connectors — a locking connector format standard in transportation and industrial field use — and operates across a stated range of −40°C to 70°C. These specifications indicate it is designed for vehicle, transit, or outdoor-cabinet deployments subject to vibration, shock, moisture, and wide temperature swings.
The Hanwha PRN-1600B2 operates from 0°C to +40°C and 20–85% RH. Its enclosure is described as black metal in a 438 × 86 × 434.9 mm (1U rack) form factor. No IP, IK, or mobile/transportation certifications are listed in the provided specifications.
The NV9421P is unambiguously the ruggedized choice. The PRN-1600B2 is a standard indoor rack-mount unit with no stated environmental hardening.
How do the two NVRs compare on network integration, AI analytics, redundancy, and VMS compatibility?
The Hanwha PRN-1600B2 supports a broad protocol stack (IPv4/IPv6, RTSP, SNMP, HTTPS, ONVIF Profile-S, SUNAPI) and integrates natively with Hanwha's WAVE and SSM VMS platforms as well as third-party VMS via CGI/SUNAPI. It offers N+1 failover redundancy, Automatic Recovery Backup (ARB), up to 300 PTZ presets, AI search attributes (human, face, vehicle, license plate with LPR), 8 alarm inputs and 4 outputs, dual HDMI outputs (4K@30 Hz + 1080p@60 Hz), and tri-port Gigabit Ethernet. Security features include 802.1x, IP filtering, signed firmware, and device certificate support.
The Vivotek NV9421P states ONVIF compatibility and compatibility with Vivotek IP cameras and ONVIF-compliant third-party devices. It also specifies Object Analytics and People Counting. NDAA compliance is noted. The provided specifications do not detail supported VMS platforms beyond Vivotek cameras, redundancy/failover capability, alarm I/O counts, display output specifications, or network port counts.
The PRN-1600B2 provides a richer, documented integration and redundancy feature set for enterprise and multi-site deployments. The NV9421P's integration depth is largely unspecified in the supplied data beyond ONVIF compliance and two listed analytics functions.
Which should you choose: the NV9421P or the PRN-1600B2?
Our take: The NV9421P is the stronger choice when the deployment environment demands a ruggedized, mobile, or transportation-grade NVR — its IP67/IK10 rating, EN50155/EN61373 rail certifications, M12 locking connectors, −40°C to 70°C operating range, and NDAA compliance make it purpose-built for vehicle, transit, and outdoor installations where the PRN-1600B2's 0°C–40°C indoor rack design is simply unsuitable. Conversely, the PRN-1600B2 is the stronger choice for fixed control-room or enterprise installations: it supports 32 MP recording versus the NV9421P's 12 MP ceiling, delivers up to 80 TB of RAID-5/6 on-board storage against no stated storage figure for the NV9421P, and adds N+1 failover, dual 4K HDMI outputs, AI search, and deep WAVE/SSM VMS integration. These are not directly competing products despite sharing a 16-channel input count; the correct selection is determined by deployment environment and infrastructure platform, not channel count alone.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Vivotek NV9421P | Hanwha PRN-1600B2 |
|---|---|---|
| Product Type | Mobile/Ruggedized NVR | Rack-Mount Enterprise NVR |
| Channels | 16 | 16 |
| Max Recording Resolution | 12 MP | 32 MP |
| Recording Bandwidth | Not specified | 250 Mbps |
| Internal HDD Slots | Not specified | 8x SATA (max 80 TB) |
| RAID Support | Not specified | RAID-5/6 (single array) |
| External Storage | Not specified | iSCSI |
| IP Rating | IP67 | — |
| Impact Rating | IK10 | — |
| Operating Temperature | −40°C to 70°C | 0°C to +40°C |
| Connectors | M12 (locking) | RJ-45 (3x Gigabit Ethernet) |
| Display Outputs | Not specified | HDMI 4K@30Hz + HDMI 1080p@60Hz |
| ONVIF | Yes (Profile not specified) | Yes (Profile-S) |
| AI Analytics | Object Analytics; People Counting | Human, Face, Vehicle, License Plate (LPR) |
| Redundancy/Failover | Not specified | N+1 Failover + ARB |
| NDAA Compliant | Yes | Not specified |
| Transportation Certifications | EN50155, EN61373, EN45545-2, ECE R10, ECE R118 | — |
| Weight (HDD excluded) | 7.7 lbs (3.5 kg) | 20.1 lbs (9.1 kg) |
| Housing Color | White | Black |
| Power Input | Not specified | 100–240 VAC, max 205 W (with 8x 10TB HDDs) |
Frequently Asked Questions
Which should you choose: the NV9421P or the PRN-1600B2?
The NV9421P is the stronger choice when the deployment environment demands a ruggedized, mobile, or transportation-grade NVR — its IP67/IK10 rating, EN50155/EN61373 rail certifications, M12 locking connectors, −40°C to 70°C operating range, and NDAA compliance make it purpose-built for vehicle, transit, and outdoor installations where the PRN-1600B2's 0°C–40°C indoor rack design is simply unsuitable. Conversely, the PRN-1600B2 is the stronger choice for fixed control-room or enterprise installations: it supports 32 MP recording versus the NV9421P's 12 MP ceiling, delivers up to 80 TB of RAID-5/6 on-board storage against no stated storage figure for the NV9421P, and adds N+1 failover, dual 4K HDMI outputs, AI search, and deep WAVE/SSM VMS integration. These are not directly competing products despite sharing a 16-channel input count; the correct selection is determined by deployment environment and infrastructure platform, not channel count alone.
Is the NV9421P or PRN-1600B2 better for a transit or vehicle-mounted installation?
The NV9421P is purpose-built for this use case. It carries IP67 moisture protection, IK10 impact resistance, EN50155 railway certification, EN61373 shock and vibration certification, and uses locking M12 connectors rated for field durability. It also operates from −40°C to 70°C. The PRN-1600B2 is a standard indoor rack unit rated only to 0°C–40°C with no stated IP, IK, or transportation certifications, making it unsuitable for mobile or harsh-environment deployments.
Which NVR supports higher resolution cameras and larger on-site storage?
The PRN-1600B2 specifies a 32 MP maximum recording resolution per channel versus 12 MP for the NV9421P, and supports up to 8 SATA HDDs at up to 10 TB each for a maximum of 80 TB raw capacity with RAID-5/6. The NV9421P's specifications as provided do not state a maximum storage capacity, HDD slot count, or RAID capability, so a direct storage comparison cannot be made from the available data.
Does either NVR support NDAA compliance for government or federal deployments?
Yes — the Vivotek NV9421P is explicitly stated as NDAA-compliant in the provided specifications. The Hanwha PRN-1600B2's provided specifications do not include an NDAA compliance statement, so that claim cannot be confirmed from the available data. Buyers with federal or government procurement requirements should verify NDAA status directly with the manufacturer for the PRN-1600B2 before specifying it.
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