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Solution Overview Comparison
| Feature Dimension | Solution 1: High-End Cost Efficiency (SMD) | Solution 2: Ultimate Reliability (COB) |
|---|---|---|
| Core Module Tech | SMD 3-in-1 (Common Cathode Drive) | COB Integrated Packaging Technology |
| Recommended Model | XIF1.53 | XIM1.53 (COB Module) |
| Pixel Pitch | P1.53mm | P1.53mm |
| Screen Size (Suggested) | 9.6m (W) × 3.84m (H) | 9.6m (W) × 3.84m (H) |
| Core Advantages | Mature technology, excellent value, vivid colors, low maintenance cost | Superb protection, top stability, greater integrity, longer lifespan |
| Applicable Scenarios | Budget-sensitive, pursues top display effect and long-term stable operation | Sufficient budget, extreme need for reliability and maintenance-free performance |
Differences Between COB and SMD LED Chips
Solution 1: High-End Cost Efficiency (SMD)
Core Specifications
| Item | Technical Specs | User Value Explanation |
|---|---|---|
| Display Technology | SMD 3-in-1, Common Cathode Drive | Energy saving (over 20% vs traditional), lower heat, longer life; vivid colors, excellent brightness/saturation |
| Physical Resolution | 6144 × 2304 (≈14.2 million pixels) | True 4K+ ultra-HD, uncompressed display of multiple system windows; massive information capacity |
| Brightness | 500-700 cd/㎡, auto-adjust | Gentle light, comfortable for long viewing; auto adapts to lighting, eco-friendly |
| Refresh Rate | ≥ 3840 Hz | Absolutely smooth for dynamic/video data, no trailing/flicker—meets professional camera requirements |
| Cabinet & Maintenance | Ultra-thin die-cast aluminum cabinet, front maintenance | Wall-mount, space-saving; module replacement by one person from the front, easy O&M |
Mature & Reliable: SMD is a mainstream tech, market-proven, with robust supply chain and technical maturity.
Economic & Practical: Nearly equivalent display performance at substantially lower upfront & maintenance costs than COB.
Easy Maintenance: Individual LED repairable on-site, quick, low-cost service, minimal business disruption.
Command and Dispatch Center Control Display
Solution 2: Ultimate Reliability (COB)
Core Specifications
| Item | Technical Specs | User Value Explanation |
|---|---|---|
| Display Technology | COB Integrated Packaging (chips directly on PCB) | Super protection—not exposed pins, shockproof, moisture-proof, dustproof, anti-static; no lamp-drop issue as with SMD. Whole panel feels seamless, LCD-like. |
| Physical Resolution | 6144 × 2304 (≈14.2 million pixels) | Same as SMD solution, provides top-tier ultra-HD visual experience |
| Brightness | 600-800 cd/㎡, auto-adjust | Better brightness uniformity, overall consistency improved |
| Refresh Rate | ≥ 3840 Hz | Top performance standard, matches SMD solution |
| Cabinet & Maintenance | Ultra-thin die-cast aluminum, front maintenance | Same install method, but ultra-reliable COB means much rarer maintenance |
Extreme Stability: Built for 24/7 mission-critical operation; ultra-high protection dramatically lowers risk from accidents, dust, humidity.
Excellent Visuals: Smooth, seamless surface; no granularity, super-wide viewing angles for peak comfort.
Long-term Costs: Higher initial investment, but ultra-low failure rate means far lower lifetime costs and business risk.
Comparison and Selection Advice
| Comparison Item | Solution 1 (SMD) | Solution 2 (COB) | Selection Suggestion |
|---|---|---|---|
| Initial Investment | Lower | Higher | Budget-focused? Pick Solution 1 for maximum value |
| Lifetime O&M Costs | Low, easy maintenance | Extremely low, rare faults | Want long-term stability/minimal maintenance? Pick Solution 2 |
| Reliability/Protection | High (industry standard) | Extremely high (military grade) | Complex environment/zero-downtime required? Pick Solution 2 |
| Display Performance | Excellent | Outstanding (better look) | Pursuing top visual integrity/comfort? Pick Solution 2 |
| Final Recommendation | For most financial command scenarios, Solution 1 (SMD) is rational and economical, meeting and exceeding use needs. If maximum uptime/reliability is the top priority and budget allows, Solution 2 (COB) is the future-proof ultimate choice. |
