Indoor rental LED displays have become an essential part of modern conferences, exhibitions, and corporate events. Among the many options available, two of the most popular pixel pitches are P2.5 and P3.9. Both serve indoor environments well, but they address different needs depending on venue size, audience distance, and budget. P2.5 offers higher resolution and detail for close viewing, while P3.9 provides a cost-effective balance for larger spaces. For procurement managers, understanding these differences is critical to making the right choice.
Indoor rental LED displays are modular video walls designed to be quickly assembled, disassembled, and transported across events. Their popularity has grown because they combine large-scale visual impact with flexibility in installation.
At the core of the technology is pixel pitch. Pixel pitch measures the distance between adjacent pixels, usually expressed in millimeters. It directly influences how sharp or clear the display appears to an audience.
Smaller pixel pitch = higher resolution(more pixels packed into each square meter).
Larger pixel pitch = lower resolution but lower cost per square meter, often sufficient for viewers seated farther away.
For conferences, clarity is essential. Presentations include text, charts, and detailed graphics that must remain legible from the back row. A screen with too large a pixel pitch will appear pixelated at close range, reducing audience engagement.
P2.5 delivers roughly 160,000 pixels per square meter, making it sharp even at short distances.
P3.9, with about 90,000 pixels per square meter, looks clear from five meters or more but is less suited for very close viewing.
As a rule of thumb, the minimum comfortable viewing distance in meters is about equal to the pixel pitch in millimeters.
P2.5 is best for audiences seated within 2–8 meters.
P3.9 is optimized for audiences seated 5–15 meters away.
Both pixel pitches share common traits such as modular cabinets, high refresh rates, and front-service maintenance. However, their specifications highlight the trade-offs buyers face.
Feature | P2.5 Indoor Rental LED | P3.9 Indoor Rental LED |
---|---|---|
Pixel Pitch | 2.5 mm | 3.9 mm |
Pixel Matrix per m² | 160,000 | ~90,000 |
Pixel Configuration | SMD1515 | SMD2121 |
Cabinet Resolution | 256 × 192 | 192 × 144 |
Brightness (cd/㎡) | 500–900 | 500–800 |
Power Consumption (Max/Avg) | 550W / 160W | 450W / 160W |
Viewing Angle (H/V) | 160° / 160° | 160° / 160° |
Recommended Viewing Distance | 2–8 meters | 5–15 meters |
Best Conference Fit | Small–medium rooms | Large halls and expos |
Very high pixel density ensures clear fonts, graphics, and user interfaces.
Refresh rate ≥3840 Hz makes it camera-friendly for live streaming and recording.
Recommended for premium conferences, executive meetings, and educational seminars.
Lower density reduces costs without compromising clarity for large venues.
Efficient for trade shows, keynote sessions, and auditoriums.
Easier handling and faster setup due to fewer pixel modules per cabinet.
Choosing between P2.5 and P3.9 requires balancing multiple considerations beyond resolution alone.
P2.5: best for presentations with small fonts, detailed charts, or complex visuals; ensures sharp content for front rows.
P3.9: adequate for large-scale visuals such as keynote slides, branding content, or video playback; smooth from proper distance.
P2.5 generally costs more to rent or purchase because of its denser pixel matrix.
P3.9 can be 20–30% less expensive per square meter, attractive for big events requiring large screens.
Power consumption differences are minor but may add up for multi-day conferences with large installations.
Cabinets around 640 × 480 mm allow scalable assembly in different aspect ratios.
P2.5 modules are more delicate due to smaller LEDs, requiring careful handling.
P3.9 modules are sturdy and easier to maintain, reducing downtime during events.
Indoor rental LED displays have transformed how conferences communicate with their audiences by enabling large, bright canvases that fit a wide range of venues.
P2.5 excels where detail is paramount; participants may sit within a few meters of the screen.
Subtle text remains readable, supporting data-heavy sessions such as finance or R&D reviews.
P3.9 is practical where audiences often sit 10 meters or more from the screen.
Lower pixel density is imperceptible at distance, and cost savings are significant for large canvases.
High refresh rates (≥3840 Hz) make both pitches camera-friendly for live streams.
Hybrid events that prioritize remote clarity often favor P2.5 to guarantee sharpness in feeds.
Universities and training centers choose P2.5 to keep technical diagrams and schematics legible.
For large lecture halls, P3.9 balances visibility and budget.
When procurement teams prepare an RFQ, they should evaluate several factors beyond the screen itself and define outcomes for different venue types.
Define average and minimum viewing distances of attendees.
Estimate total screen area based on venue size and sightlines.
Set performance requirements: brightness, refresh rate, grayscale levels, bit depth.
Specify rigging method, setup window, crew certifications, and spares strategy.
Verify supplier support: installation, training, on-site technicians, and after-sales service.
Plan redundancy for processors, power, and critical signal paths.
Work with established providers that can scale solutions across Indoor LED Display, LED video wall, Stage LED screen, Transparent LED Display, Church LED displays, Outdoor LED displays, and Stadium Display Solution scenarios.
Standardizing with one supplier simplifies service levels, color calibration workflows, and logistics.
P2.5 may cost more initially but extends usability for close-viewing sessions and hybrid events.
P3.9 reduces immediate costs and delivers strong ROI for large-scale annual meetings.
Choose per-event or multi-event contracts to optimize pricing and service coverage.
For conference organizers and procurement managers, the choice between Indoor Rental LED Display P2.5 and P3.9 depends on venue geometry, budget, and content type. Choose P2.5 if clarity, detail, and close viewing are priorities. Choose P3.9 if cost efficiency and wide coverage matter more. By carefully considering these factors and working with reliable suppliers, organizations can ensure their conferences deliver both impact and value.
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