i-PRO S66600-Z3L vs i-PRO X66600-Z3LS: Specification Comparison
Both the i-PRO WV-S66600-Z3L and WV-X66600-Z3LS are 6MP outdoor PTZ dome cameras from i-PRO, sharing the same 30x optical zoom lens, 280m IR illumination, and PoE++ power input. They occupy the same product tier and resolution class, making them direct cross-shop candidates for installers specifying perimeter surveillance, traffic monitoring, or large-area coverage. Key differentiators span frame rate ceiling, warranty length, NEMA rating, and protocol breadth — all of which carry real weight in enterprise and transportation deployments.
In This Guide
How do the imaging specs compare?
Both cameras share the same 1/2.8-type CMOS sensor with a 5.57 × 3.13 mm scanning area, 30x motorized optical zoom (4.5–135 mm, F1.8–F4.7), 78x extended zoom at 1280×720, and identical DORI performance figures: Detect 3,050 m, Observe 1,220 m, Recognize 610 m, and Identify 305 m at tele. Dynamic range tops out at 132 dB on both (Super Dynamic On, Level 31), with identical BLC/HLC (0–31), fog compensation (0–8 levels), AGC (0–11), and DNR (0–255) adjustment ranges. Both carry Active ClearSight and a built-in gyro-based image stabilizer.
The clearest imaging divergence is frame rate and low-light floor. The S66600-Z3L is specified as 'High' frame rate with no numeric ceiling stated in the provided specs, while the X66600-Z3LS explicitly carries a 60 fps rating. For minimum illumination, the S66600-Z3L specifies 0.13 Lux (Color, 30 IRE); the X66600-Z3LS specifies 0.1 Lux (BW) — note these are measured under different conditions (color vs. B&W), so direct lux comparison should be treated cautiously. IR illumination is identical at 280 m (High) / 200 m (Medium) on both units.
What about installation and environment?
Both cameras share the same physical footprint: φ167 mm × 205 mm (H), dome radius SR 77.5 mm, approximately 3 kg without attachment, aluminum/stainless steel/polycarbonate construction, tamper-resistant enclosure, IK10 impact resistance, IP66 ingress protection, and wind resistance rated to 40 m/s (≈89 mph). Operating temperature range is identical: –50 °C to +60 °C (storage), –30 °C to +60 °C (powered on). Both are powered by PoE++ (IEEE 802.3bt, 54V, 45.9 W, PoE Class 6). No bracket or conduit compatibility differences are noted in the provided specs.
One installation-relevant distinction: the X66600-Z3LS carries an explicit NEMA 4X rating (in addition to IP66) per its provided specs, while the S66600-Z3L lists NEMA 4X only in its product-attribute field (Type 4X) but not in the ingress-protection spec field. Both list NEMA-TS2 under Other Standards, which is relevant for transportation/ITS deployments. Alarm terminal layout differs: the S66600-Z3L spec lists 4 alarm terminals (2 IN, 1 OUT, 1 AUX OUT) and 4× 3.5 mm stereo audio inputs, while the X66600-Z3LS lists Alarm IN ×3, Alarm OUT ×1, AUX OUT ×1, and a single 3.5 mm stereo audio input — buyers with multi-channel audio input requirements should verify requirements against the S66600-Z3L's stated 4-input capability.
Which fits your VMS and analytics better?
Both cameras support ONVIF Profile G/M/S/T, H.265/H.264/MJPEG compression, up to 14 simultaneous users, SNMPv1/v2/v3, IEEE 802.1X, FIPS 140-2 Level 3 (noted in S66600-Z3L specs; not explicitly listed in X66600-Z3LS provided specs), and the same browser support (Edge, Firefox, Chrome). The X66600-Z3LS adds SRTP, MQTT, and NTCIP to its IPv4 protocol stack per its provided specs — protocols not listed for the S66600-Z3L — making it more suitable for transportation management systems (NTCIP), IoT/cloud integrations (MQTT), and encrypted RTP streams (SRTP). Both support microSDXC edge storage; the X66600-Z3LS explicitly specifies 64 GB–512 GB microSDXC / 4 GB–32 GB microSDHC capacity ranges with detailed recording mode descriptions, while the S66600-Z3L lists microSDXC support without a stated capacity ceiling in the provided specs.
AI analytics are described differently across the two spec sheets: the S66600-Z3L lists 'AI video analytics (8 detection types)' and explicitly names Gunshot, Yell, Vehicle horn, and Glass break sound classification, whereas the X66600-Z3LS names AI motion, privacy, face, people, and vehicle detection. Both list the same four AI sound classification events. Both also share VMD (4 areas), SCD (1 area), Audio Detection, 32 Privacy Zones, 8 VIQS zones, and Auto Track / Auto Pan / Preset Sequence / Patrol auto modes. The S66600-Z3L's spec claims eight detection types but does not enumerate all eight; buyers requiring a specific detection type beyond the five named for the X66600-Z3LS should verify against i-PRO documentation.
Which should you choose: the S66600-Z3L or the X66600-Z3LS?
Our take: The X66600-Z3LS is the stronger choice when frame rate, protocol breadth, and warranty duration are primary decision factors. It delivers an explicit 60 fps versus the S66600-Z3L's unspecified 'High' frame rate — a meaningful advantage for fast-moving target tracking or forensic review. It adds SRTP, MQTT, and NTCIP protocols absent from the S66600-Z3L's spec sheet, directly benefiting ITS/transportation and IoT-integrated deployments. It also carries a 5-year warranty against the S66600-Z3L's 3-year coverage — a 2-year difference with lifecycle cost implications. Conversely, the S66600-Z3L specifies four audio inputs versus one on the X66600-Z3LS and explicitly lists FIPS 140-2 Level 3 compliance, which may matter for federal or high-security installations. Where those requirements do not apply and maximum frame rate, transport-layer protocol depth, and longer warranty coverage are valued, the X66600-Z3LS is the more capable specification.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | i-PRO S66600-Z3L | i-PRO X66600-Z3LS |
|---|---|---|
| Resolution | 6MP (3328×1872) | 6MP (3328×1872) |
| Image Sensor | Approx. 1/2.8-type CMOS | Approx. 1/2.8-type CMOS |
| Scanning Area | 5.57 × 3.13 mm | 5.57 mm (H) × 3.13 mm (V) |
| Max Frame Rate | High (numeric ceiling not specified in provided specs) | 60 fps |
| Min Illumination | 0.13 Lux (Color, 30 IRE) | 0.1 Lux (BW) |
| Optical Zoom / Focal Length | 30x motorized, 4.5–135 mm | 30x motorized, 4.5–135 mm |
| Extended Zoom | Max. 78x at 1280×720 | Max. 78x at 1280×720 |
| IR Range | 280 m (High) / 200 m (Medium) | 280 m @ 30 IRE / 200 m @ 50 IRE |
| Dynamic Range (WDR) | Max. 132 dB (Super Dynamic On, Level 31) | Max. 132 dB (Super Dynamic On, Level 31) |
| Video Compression | H.265, H.264, MJPEG | H.265, H.264, MJPEG |
| IP / NEMA Rating | IP66, Type 4X, NEMA 4X (attribute field) | IP66, NEMA 4X |
| IK Impact Rating | IK10 (IEC 62262) | IK10 (IEC 62262) |
| Operating Temperature (Power On) | –30 °C to +60 °C | –30 °C to +60 °C |
| Power Input / PoE Class | PoE++ (IEEE 802.3bt), 54V, 45.9W, Class 6 | PoE++ 54V, 45.9W, Class 6 |
| Edge Storage | microSDXC (max capacity not specified in provided specs) | microSDXC 64 GB–512 GB / microSDHC 4 GB–32 GB |
| Audio Inputs | 4× 3.5 mm stereo mini jack | 1× 3.5 mm stereo mini jack |
| Alarm Terminals | 2 IN, 1 OUT, 1 AUX OUT | 3 IN, 1 OUT, 1 AUX OUT |
| Additional Protocols | Not listed in provided specs | SRTP, MQTT, NTCIP |
| FIPS 140-2 Level 3 | Yes (listed in provided specs) | Not listed in provided specs |
| ONVIF Profiles | G / M / S / T | G / M / S / T |
| Dimensions | φ167 mm × 205 mm (H) | φ167 mm × 205 mm (H) |
| Weight | Approx. 3 kg (without attachment) | Approx. 3 kg (without attachment) |
| Warranty | 3-year | 5-year |
Frequently Asked Questions
Which should you choose: the S66600-Z3L or the X66600-Z3LS?
The X66600-Z3LS is the stronger choice when frame rate, protocol breadth, and warranty duration are primary decision factors. It delivers an explicit 60 fps versus the S66600-Z3L's unspecified 'High' frame rate — a meaningful advantage for fast-moving target tracking or forensic review. It adds SRTP, MQTT, and NTCIP protocols absent from the S66600-Z3L's spec sheet, directly benefiting ITS/transportation and IoT-integrated deployments. It also carries a 5-year warranty against the S66600-Z3L's 3-year coverage — a 2-year difference with lifecycle cost implications. Conversely, the S66600-Z3L specifies four audio inputs versus one on the X66600-Z3LS and explicitly lists FIPS 140-2 Level 3 compliance, which may matter for federal or high-security installations. Where those requirements do not apply and maximum frame rate, transport-layer protocol depth, and longer warranty coverage are valued, the X66600-Z3LS is the more capable specification.
Is the S66600-Z3L or X66600-Z3LS better for low-light performance?
Both cameras use the same 1/2.8-type CMOS sensor and provide identical 280 m IR illumination at the high setting. The S66600-Z3L specifies 0.13 Lux (Color, 30 IRE) and the X66600-Z3LS specifies 0.1 Lux (BW). These figures are measured under different conditions — color mode vs. black-and-white mode — so they cannot be compared directly. Neither camera is specified as superior in like-for-like low-light conditions based on the provided specs.
Which camera is better suited for traffic or transportation management system (ITS/TMS) integration?
The X66600-Z3LS is the more suitable choice for ITS/TMS deployments. Its provided specs explicitly include NTCIP (National Transportation Communications for ITS Protocol) in the IPv4 protocol stack, along with MQTT and SRTP — protocols not listed for the S66600-Z3L. Both cameras carry NEMA-TS2 certification, which is a baseline ITS requirement.
Do both cameras support on-board edge storage, and is there a capacity difference?
Both cameras support microSDXC-based edge recording. The X66600-Z3LS explicitly specifies a supported capacity range of 64 GB–512 GB microSDXC and 4 GB–32 GB microSDHC per its spec sheet. The S66600-Z3L's provided specs confirm microSDXC support but do not state a maximum tested capacity. Buyers with large-capacity storage requirements should verify the S66600-Z3L's supported card ceiling against i-PRO's current documentation before specifying.
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