ACTi A49 vs Geovision BL320-D02U: Specification Comparison
Both the ACTi A49 and Geovision BL320-D02U are 3MP outdoor fixed bullet IP cameras targeting perimeter and general surveillance applications. This comparison evaluates how they differ across imaging performance, environmental and installation requirements, and VMS/analytics integration — three dimensions that typically drive purchase decisions for installers and IT buyers deploying outdoor fixed cameras at similar resolution tiers.
In This Guide
How do the imaging specs compare?
The ACTi A49 uses a 1/2.8-inch sensor with a 2.8–12mm varifocal lens delivering 4.3x optical zoom, enabling scene-framing flexibility from a fixed mount without mechanical pan/tilt. Minimum illumination is rated at 0.05 lux color and 0.005 lux B/W at F1.4 with AGC on, backed by adaptive IR LEDs with a 30m range. The A49 also specifies Extreme WDR at 142dB, which is a substantial dynamic range figure suited to scenes with simultaneous deep shadow and direct sunlight. Maximum frame rate is 30fps at 3MP.
The Geovision BL320-D02U is likewise rated at 3MP resolution with an IP66 outdoor bullet form factor. However, the provided specifications do not include sensor size, lens focal length, minimum illumination, IR range, WDR rating, or maximum frame rate. As a result, a direct imaging-parameter comparison on those dimensions cannot be made from the available data. Buyers requiring specific low-light, WDR, or lens reach guarantees should request a full datasheet from Geovision before committing.
What about installation and environment?
The ACTi A49 carries IP66, IK10, and NEMA 4X ratings, meaning it is protected against powerful water jets, resists 20-joule vandal impacts, and meets the NEMA standard for outdoor non-corrosive enclosures. Its operating temperature range is –30°C to 50°C (–22°F to 122°F), covering cold-climate deployments. Power options include PoE Class 3 (802.3af, up to 13W) or DC 12V. Physical dimensions are 80mm diameter × 258.30mm length, with a weight of 694g (1.53 lb). Mounting accessories support pole and rack installations.
The Geovision BL320-D02U is rated IP66 and uses PoE for power. Beyond those two data points, the provided specifications do not include an IK impact rating, NEMA classification, operating temperature range, physical dimensions, weight, or PoE class/wattage. Installers working in environments subject to vandalism, extreme temperatures, or specific NEMA enclosure requirements should verify these parameters directly with Geovision, as they cannot be confirmed from the available spec data.
Which fits your VMS and analytics better?
The ACTi A49 supports ONVIF Profile S and Profile T, H.265/H.264 (Baseline, Main, High)/MJPEG compression, and includes on-board edge analytics: Video Motion Detection (VMD) and People Counting. H.265 support reduces storage and bandwidth overhead compared to H.264-only streams. The specifications do not mention two-way audio or onboard SD card storage for the A49.
The Geovision BL320-D02U lists ONVIF compliance (profile level not specified beyond 'Yes'), H.264 compression only, and two-way audio — a differentiator absent from the A49 spec sheet. No edge analytics, onboard storage, or specific ONVIF profile designations are listed in the provided specifications. Buyers whose NVR or VMS workflows depend on two-way audio intercoms or gate-talk applications may find the BL320-D02U's audio capability relevant, though H.264-only encoding will impose higher storage and bandwidth costs compared to H.265.
Which should you choose: the A49 or the BL320-D02U?
Our take: The A49 is the stronger choice when imaging performance, environmental resilience, and codec efficiency are the primary decision criteria. The A49's 142dB Extreme WDR versus an unspecified WDR on the BL320-D02U, its documented –30°C to 50°C operating range versus no stated range for the BL320-D02U, and its H.265 compression versus the BL320-D02U's H.264-only encoding each represent concrete specification advantages. Add IK10 vandal resistance and 4.3x optical zoom and the A49 covers a broader set of deployment conditions on paper. The BL320-D02U's one documented differentiator is two-way audio, which the A49 spec sheet does not list. However, the BL320-D02U's specification gaps — no sensor size, no IR range, no temperature rating, no IK rating — make a fully balanced comparison impossible. Buyers should obtain a complete Geovision datasheet before finalizing a side-by-side evaluation.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | ACTi A49 | Geovision BL320-D02U |
|---|---|---|
| Resolution | 3 MP | 3 MP |
| Image Sensor | 1/2.8 inch | — |
| Lens / Focal Length | 2.8–12 mm (4.3x optical zoom) | — |
| Min Illumination | 0.05 lux color / 0.005 lux B/W @ F1.4 | — |
| IR Range | 30 m | — |
| WDR | Extreme WDR (142 dB) | — |
| Max Frame Rate | 30 fps | — |
| Video Compression | H.265; H.264 (Baseline/Main/High); MJPEG | H.264 |
| ONVIF | Profile S; Profile T | Yes (profile not specified) |
| Edge Analytics | VMD; People Counting | — |
| Audio | — | Two-way |
| IP Rating | IP66 | IP66 |
| IK / Impact Rating | IK10 | — |
| NEMA Rating | NEMA 4X | — |
| Operating Temperature | -30°C to 50°C (-22°F to 122°F) | — |
| Power Input / PoE Class | PoE Class 3 (802.3af); DC 12V — 13W max | PoE (class not specified) |
| Form Factor | Bullet | Bullet |
| Dimensions | Ø 80 mm × 258.30 mm (3.149" × 10.169") | — |
| Weight | 694 g (1.53 lb) | — |
Frequently Asked Questions
Which should you choose: the A49 or the BL320-D02U?
The A49 is the stronger choice when imaging performance, environmental resilience, and codec efficiency are the primary decision criteria. The A49's 142dB Extreme WDR versus an unspecified WDR on the BL320-D02U, its documented –30°C to 50°C operating range versus no stated range for the BL320-D02U, and its H.265 compression versus the BL320-D02U's H.264-only encoding each represent concrete specification advantages. Add IK10 vandal resistance and 4.3x optical zoom and the A49 covers a broader set of deployment conditions on paper. The BL320-D02U's one documented differentiator is two-way audio, which the A49 spec sheet does not list. However, the BL320-D02U's specification gaps — no sensor size, no IR range, no temperature rating, no IK rating — make a fully balanced comparison impossible. Buyers should obtain a complete Geovision datasheet before finalizing a side-by-side evaluation.
Is the A49 or BL320-D02U better for low-light performance?
Based on available specifications, only the A49 provides measurable low-light data: 0.05 lux color and 0.005 lux B/W at F1.4 with a 30m IR range. The BL320-D02U's provided specifications include no minimum illumination figure, IR range, or IR capability confirmation. A direct low-light comparison cannot be made; buyers should request Geovision's full datasheet before drawing conclusions.
Which camera is easier to deploy in a cold-climate or vandal-prone outdoor environment?
The A49 is confirmed rated to –30°C and carries IK10 impact resistance plus NEMA 4X certification. The BL320-D02U lists only IP66 in the provided specifications — no operating temperature floor or IK rating is stated. For environments subject to freezing temperatures or physical impact risk, the A49 has documented coverage; the BL320-D02U's suitability cannot be confirmed from available data alone.
Does either camera support two-way audio for intercoms or talk-down applications?
Yes — the Geovision BL320-D02U lists two-way audio in its specifications. The ACTi A49 spec sheet provided here does not mention audio input or output. Buyers requiring two-way audio at the camera edge should treat this as a point in the BL320-D02U's favor, pending verification of the full A49 datasheet to confirm whether audio is supported but simply unlisted.
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