Hanwha SMT-2721PVW vs Speco Technologies PVM27: Specification Comparison
Both the Hanwha SMT-2721PVW and the Speco Technologies PVM27 are 27-inch public view monitors (PVMs) designed for retail, lobby, and light-commercial surveillance deployments where a visible screen deters theft and reassures occupants. Each unit integrates a display with onboard video processing and local microSD storage, eliminating the need for a separate DVR at the install point. The comparison turns on power architecture, integrated camera capability, storage capacity, analytics depth, and VMS/platform compatibility—the dimensions that most directly shape installation cost and system design.
In This Guide
- How do the power architecture and network connectivity differ between the SMT-2721PVW and PVM27?
- Which unit offers stronger onboard imaging and analytics capabilities?
- How do local storage capacity and platform integration compare?
- Which should you choose: the SMT-2721PVW or the PVM27?
- Side-by-Side Specs
- FAQ
How do the power architecture and network connectivity differ between the SMT-2721PVW and PVM27?
The SMT-2721PVW is powered exclusively via HPoE (PoE++, 802.3bt), drawing power and data over a single Ethernet cable. This simplifies conduit runs and eliminates a separate power supply at the mount point, but it requires an 802.3bt-capable PoE++ switch or injector in the infrastructure. Connectivity is wired Ethernet only; no Wi-Fi is specified.
The PVM27 runs on DC 12V with AC/DC compatibility and adds both Ethernet and Wi-Fi connectivity. The dual-mode power input gives installers flexibility when a PoE++ switch is unavailable, and the Wi-Fi option can reduce cabling in retrofit or temporary deployments. However, DC power requires a separate power run or local outlet, which can increase conduit and labor costs versus the single-cable PoE++ approach of the SMT-2721PVW.
Which unit offers stronger onboard imaging and analytics capabilities?
The SMT-2721PVW is specified as AI-enabled, supporting real-time analytics via its SUNAPI (HTTP API) and ONVIF Profile S/G/T/M implementation. Compression support includes H.265, H.264, and MJPEG. Camera specifications (sensor size, resolution, day/night mode) are not listed in the provided spec sheet for the SMT-2721PVW.
The PVM27 integrates dual cameras—a 5MP IP camera and a 2MP TVI camera—with a 1/3-inch CMOS sensor, automatic Day/Night switching, True WDR, and H.265/H.264 compression. This eliminates the need for a separate capture device at the install point. Analytics capabilities beyond Day/Night and WDR are not specified for the PVM27. ONVIF compliance is limited to Profile S, compared to the SMT-2721PVW's broader Profile S/G/T/M support.
In summary: the PVM27 provides richer, spec-confirmed camera hardware (dual 5MP+2MP, WDR, Day/Night); the SMT-2721PVW claims AI-level analytics but does not publish camera sensor specs in the provided data.
How do local storage capacity and platform integration compare?
Both units include a microSD card slot for local storage. The PVM27 specifies a maximum microSD capacity of 1TB, enabling extended on-device retention without a back-end NVR. The SMT-2721PVW lists 'microSD card slot' without specifying a maximum supported capacity in the provided specs.
On integration, the SMT-2721PVW supports ONVIF Profiles S, G, T, and M in addition to Hanwha's proprietary SUNAPI (HTTP API), making it compatible with Hanwha Wave, Wisenet SSM, and third-party VMS platforms that support those ONVIF profiles. The PVM27 is certified for ONVIF Profile S only, which covers basic video streaming interoperability but excludes PTZ control (Profile T), recording search (Profile G), and metadata/analytics (Profile M).
Warranty differs as well: the SMT-2721PVW carries a 5-year warranty versus the PVM27's 3-year warranty, a relevant factor for total cost of ownership in long-term deployments.
Which should you choose: the SMT-2721PVW or the PVM27?
Our take: The SMT-2721PVW is the stronger choice when the installation infrastructure already supports PoE++ (802.3bt) switches and the deployment requires deep VMS integration, AI analytics, or compatibility with Hanwha's Wisenet ecosystem—its ONVIF Profile S/G/T/M plus SUNAPI support and 5-year warranty justify the infrastructure investment. The PVM27 is the better fit when the site lacks PoE++ switching or needs Wi-Fi flexibility, and when confirmed dual-camera hardware (5MP IP + 2MP TVI, True WDR, Day/Night auto-switching) with up to 1TB microSD retention is a priority—its integrated imaging specs are more fully documented. Key spec deltas: storage ceiling is confirmed at 1TB for the PVM27 versus unspecified for the SMT-2721PVW; ONVIF coverage is Profile S/G/T/M on the SMT-2721PVW versus Profile S only on the PVM27; and warranty is 5 years versus 3 years in Hanwha's favor. Camera sensor specs are absent for the SMT-2721PVW, which may require verification before specifying it in camera-critical designs.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Hanwha SMT-2721PVW | Speco Technologies PVM27 |
|---|---|---|
| Display Size | 27 in | 27 in |
| Power Input | HPoE / PoE++ (802.3bt) | DC 12V (AC/DC compatible) |
| Network Connectivity | Ethernet (wired only) | Ethernet + Wi-Fi |
| Integrated Camera | Not specified in provided specs | 5MP IP + 2MP TVI |
| Sensor Type | — | 1/3" CMOS |
| Day/Night Mode | — | Yes, automatic |
| Wide Dynamic Range | — | True WDR |
| Video Compression | H.265; H.264; MJPEG | H.265; H.264 |
| ONVIF Compliance | Profile S, G, T, M | Profile S |
| Proprietary API | SUNAPI (HTTP API) | — |
| AI / Analytics | AI-enabled (specified) | Not specified |
| Local Storage | microSD (max capacity not specified) | microSD up to 1TB |
| Operating Temperature | Not specified in provided specs | 0°C to 50°C |
| Weight | 8.5 kg (18.7 lb) | 28.2 lb (12.8 kg) |
| Housing Color | White | White |
| Warranty | 5 years | 3 years |
Frequently Asked Questions
Which should you choose: the SMT-2721PVW or the PVM27?
The SMT-2721PVW is the stronger choice when the installation infrastructure already supports PoE++ (802.3bt) switches and the deployment requires deep VMS integration, AI analytics, or compatibility with Hanwha's Wisenet ecosystem—its ONVIF Profile S/G/T/M plus SUNAPI support and 5-year warranty justify the infrastructure investment. The PVM27 is the better fit when the site lacks PoE++ switching or needs Wi-Fi flexibility, and when confirmed dual-camera hardware (5MP IP + 2MP TVI, True WDR, Day/Night auto-switching) with up to 1TB microSD retention is a priority—its integrated imaging specs are more fully documented. Key spec deltas: storage ceiling is confirmed at 1TB for the PVM27 versus unspecified for the SMT-2721PVW; ONVIF coverage is Profile S/G/T/M on the SMT-2721PVW versus Profile S only on the PVM27; and warranty is 5 years versus 3 years in Hanwha's favor. Camera sensor specs are absent for the SMT-2721PVW, which may require verification before specifying it in camera-critical designs.
Can I power both the SMT-2721PVW and PVM27 from a standard PoE switch?
No. The SMT-2721PVW requires PoE++ (802.3bt), which delivers up to 90W—standard PoE (802.3af, 15.4W) and PoE+ (802.3at, 30W) switches are insufficient. The PVM27 runs on DC 12V and does not use PoE at all; it connects to the network via Ethernet or Wi-Fi but requires a separate power supply or outlet.
Which monitor works better in mixed-brand VMS environments?
The SMT-2721PVW is the more integration-flexible option, supporting ONVIF Profiles S, G, T, and M as well as Hanwha's SUNAPI HTTP API. The PVM27 is certified for ONVIF Profile S only, which covers live video streaming but not recording search, PTZ control, or metadata/analytics channels. If your VMS relies on Profile G or Profile M features, only the SMT-2721PVW is specified to support them.
Which unit offers more onboard video retention without a back-end NVR?
The PVM27 specifies a maximum microSD capacity of 1TB, providing a defined upper bound for on-device retention. The SMT-2721PVW lists a microSD card slot but does not specify a maximum supported card size in the provided specifications, so the retention ceiling for that unit should be confirmed with Hanwha before specifying it in designs where stand-alone local storage is critical.
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