Hanwha QNP-6320H vs i-PRO S66300-Z3: Specification Comparison
Both the Hanwha QNP-6320H and i-PRO WV-S66300-Z3 are 2MP outdoor PTZ dome cameras with 32x optical zoom, 60 fps capability, and IP66/IK10-rated enclosures designed for demanding outdoor surveillance. A buyer evaluating either unit is likely seeking a high-speed PTZ with long-range identification capability and network integration. This comparison examines how each camera's published specifications address imaging performance, installation requirements, and VMS/analytics integration — without declaring a universal winner.
In This Guide
How do the imaging specs compare?
Both cameras share a 1/2.8-inch CMOS sensor and 32x optical zoom, but their lenses and WDR figures diverge. The QNP-6320H covers a focal range of 4.44–142.6 mm with a 64.66°×38.08° field of view at wide end and a minimum illumination of 0.05 lux color / 0.005 lux B/W. The WV-S66300-Z3 uses a 4.25–136 mm lens with 65°×39° horizontal/vertical FOV, a minimum illumination of 0.006 lux (color figure per spec, compared to Hanwha's 0.05 lux color), and extends to a 48x extra zoom at 1280×720 resolution. The i-PRO unit specifies 144 dB WDR (Super Dynamic on, level 31), while the QNP-6320H specifies 120 dB WDR — a 24 dB advantage on paper for the i-PRO in high-contrast scenes.
For DORI performance at the tele end, the two cameras are close but not identical. The QNP-6320H identifies at 192.1 m tele versus the WV-S66300-Z3's 183.3 m tele — a slight edge to Hanwha at maximum zoom. At wide angle, detection ranges are essentially equivalent (60.7 m vs 60.3 m). Both feature built-in gyro-based image stabilization. The QNP-6320H specifies pan speeds up to 700°/s preset and 200°/s manual; the WV-S66300-Z3 specifies 700°/s preset but only 150°/s manual. Tilt preset speed is 300°/s (Hanwha) versus 500°/s (i-PRO), giving the i-PRO faster auto-positioning on the tilt axis.
What about installation and environment?
Both cameras carry IP66 and IK10 ratings. The QNP-6320H additionally holds NEMA 4X certification; the WV-S66300-Z3 specifies Type 4X (functionally equivalent) and adds a NEMA-TS2 certification relevant to traffic and transportation deployments. Operating temperature ranges differ meaningfully: the QNP-6320H is rated –35°C to +55°C, while the WV-S66300-Z3 is rated –50°C to +60°C — a broader range at both extremes. The i-PRO unit also specifies wind resistance up to 40 m/s (~89 mph), a spec absent from the Hanwha data sheet.
Power requirements differ significantly. The QNP-6320H draws PoE+ (IEEE 802.3at, Class 4), with a maximum of 23 W typical 14 W — compatible with most standard PoE+ switches. The WV-S66300-Z3 requires PoE++ (Class 6) at 37.8 W, meaning existing infrastructure must support 802.3bt to power it without a mid-span injector. The QNP-6320H is larger (ø204.3×265 mm, 2,700 g) compared to the WV-S66300-Z3 (ø167×205 mm, ~3,000 g). Hanwha publishes an extensive mounting accessory line (SBP-156HMW, SBP-156WMW, SBP-300PMW2, SBP-156LMW, SBP-156KMW, SBP-300NBW); i-PRO mounting accessories are not enumerated in the provided spec.
Which fits your VMS and analytics better?
Both cameras support ONVIF Profile S/G/T. The WV-S66300-Z3 adds ONVIF Profile M, which is specifically defined for metadata including AI analytics output — relevant if your VMS consumes standardized AI event streams. The i-PRO unit specifies a Ambarella CV25m SoC and includes AI analytics: AI Video Motion Detection, AI Face Detection, AI People Detection, AI Vehicle Detection, AI Non-Mask Detection, AI Occupancy Detection, and AI Scene Change Detection, plus AI Sound Classification (gunshot, yell, vehicle horn, glass break). The QNP-6320H provides directional detection, enter/exit, virtual line, and tampering analytics; audio detection is noted as available only via optional I/O box (SPM-4210) — not built-in.
Audio is built into the WV-S66300-Z3 with 4× audio inputs (3.5 mm stereo jack), 1 audio output, and support for G.726, G.711, and AAC-LC compression; alarm I/O includes 3 inputs and 1 output. The QNP-6320H lists no built-in audio input or output and no alarm I/O terminals in the provided specs — those functions require the optional SPM-4210 accessory. Edge storage is microSDXC on both cameras (up to 256 GB stated for the QNP-6320H; card type unspecified for the WV-S66300-Z3). Security posture differs: the WV-S66300-Z3 specifies FIPS 140-2 Level 3 compliance; the QNP-6320H specifies AES encryption, 802.1X, and digest authentication but does not cite FIPS 140-2. The i-PRO unit carries a stated 5-year warranty; no warranty term is specified in the Hanwha data provided.
Which should you choose: the QNP-6320H or the S66300-Z3?
Our take: The WV-S66300-Z3 is the stronger choice when the deployment demands broader AI analytics, native audio I/O, and a wider environmental operating range. Concretely: it delivers 144 dB WDR versus the QNP-6320H's 120 dB — a 24 dB advantage in high-contrast lighting; it operates down to –50°C versus –35°C, making it the only candidate for arctic or high-altitude sites; and it includes built-in 4-channel audio plus 3 alarm inputs and 1 output without any optional accessory, while the QNP-6320H requires the SPM-4210 add-on for audio and I/O. The QNP-6320H holds a meaningful infrastructure advantage: its PoE+ Class 4 (23 W max) runs on any 802.3at switch, whereas the WV-S66300-Z3 requires PoE++ Class 6 (37.8 W), which may necessitate infrastructure upgrades. Choose the QNP-6320H where existing PoE+ switching must be preserved and AI sound classification is not required.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Hanwha QNP-6320H | i-PRO S66300-Z3 |
|---|---|---|
| Resolution | 1920×1080 (2MP) | 1920×1080 (2MP) |
| Image Sensor | 1/2.8" CMOS | Approx. 1/2.8" CMOS |
| Optical Zoom / Focal Length | 32x / 4.44–142.6 mm | 32x (48x extra zoom) / 4.25–136 mm |
| Min. Illumination (Color) | 0.05 lux | 0.006 lux |
| Min. Illumination (B/W) | 0.005 lux | Not specified |
| Wide Dynamic Range | 120 dB | 144 dB (Super Dynamic on, level 31) |
| Max Frame Rate | 60 fps | 60 fps |
| Pan Speed (Preset / Manual) | 700°/s preset / 200°/s manual | 700°/s preset / 150°/s manual |
| Tilt Speed (Preset / Manual) | 300°/s preset / 200°/s manual | 500°/s preset / 150°/s manual |
| IP Rating | IP66 / NEMA 4X | IP66 / Type 4X / NEMA-TS2 |
| Vandal / Impact Rating | IK10 | IK10 |
| Operating Temperature | –35°C to +55°C | –50°C to +60°C |
| Power Input / PoE Class | PoE+ / 802.3at Class 4 / 23 W max | PoE++ / 802.3bt Class 6 / 37.8 W |
| Audio (Built-in) | — | 4× audio in, 1× audio out |
| Alarm I/O (Built-in) | — | 3 inputs, 1 output |
| AI Analytics | Directional, Enter/Exit, Virtual Line, Tampering | AI Motion, Face, People, Vehicle, Non-Mask, Occupancy, SCD; AI Sound Classification |
| ONVIF Profiles | S / G / T | G / M / S / T |
| Edge Storage | microSD/SDHC/SDXC up to 256 GB | microSDXC (capacity not specified in provided data) |
| Dimensions (H×D) | ø204.3×265 mm / 2,700 g | ø167×205 mm / ~3,000 g |
| Warranty | Not specified | 5 years |
Frequently Asked Questions
Which should you choose: the QNP-6320H or the S66300-Z3?
The WV-S66300-Z3 is the stronger choice when the deployment demands broader AI analytics, native audio I/O, and a wider environmental operating range. Concretely: it delivers 144 dB WDR versus the QNP-6320H's 120 dB — a 24 dB advantage in high-contrast lighting; it operates down to –50°C versus –35°C, making it the only candidate for arctic or high-altitude sites; and it includes built-in 4-channel audio plus 3 alarm inputs and 1 output without any optional accessory, while the QNP-6320H requires the SPM-4210 add-on for audio and I/O. The QNP-6320H holds a meaningful infrastructure advantage: its PoE+ Class 4 (23 W max) runs on any 802.3at switch, whereas the WV-S66300-Z3 requires PoE++ Class 6 (37.8 W), which may necessitate infrastructure upgrades. Choose the QNP-6320H where existing PoE+ switching must be preserved and AI sound classification is not required.
Is the QNP-6320H or WV-S66300-Z3 better for low-light performance?
Based on published specs, the WV-S66300-Z3 specifies a minimum illumination of 0.006 lux (color) and 144 dB WDR (Super Dynamic on, level 31). The QNP-6320H specifies 0.05 lux color / 0.005 lux B/W and 120 dB WDR. The i-PRO unit has a measurable advantage in color low-light sensitivity and dynamic range on paper; the Hanwha unit's B/W sensitivity of 0.005 lux is comparable, but direct B/W specs are not published for the WV-S66300-Z3 in the provided data.
Can I power either camera from a standard PoE+ switch?
Only the QNP-6320H supports standard PoE+ (IEEE 802.3at, Class 4, max 23 W) and will run on any compliant PoE+ switch. The WV-S66300-Z3 requires PoE++ (802.3bt, Class 6, 37.8 W). If your existing switches deliver only PoE+, you would need a PoE++ mid-span injector or switch upgrade to deploy the i-PRO unit.
Which camera includes built-in audio and alarm I/O without extra accessories?
The WV-S66300-Z3 includes 4 audio inputs, 1 audio output, and 4 alarm terminals (3 in, 1 out) as standard. The QNP-6320H does not list built-in audio input/output or alarm I/O terminals in its published specs — audio detection and alarm output are noted as requiring the optional SPM-4210 I/O box.
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