Sharp LD-E121-U vs Unilumin UDA II 1.2
On measurable specs the Unilumin UDA II 1.2 leads 8–3. The Sharp LD-E121-U can still be the right call where its individual wins — check the highlighted rows — match your constraints.
| Add a panel | ||
|---|---|---|
| Physical | ||
| Pixel pitch | 1.25 mm | 1.25 mm |
| Cabinet size (W×H×D) | 4,800 × 2,700 × 29 mm | 640 × 480 × 62 mm |
| Weight per cabinet | 300.8 kg | 7.8 kg |
| Weight per m² | 23.2 kg/m² | 25.4 kg/m² |
| Image | ||
| Cabinet resolution | 3,840 × 2,160 px | 512 × 384 px |
| Pixel density | 640,000 px/m² | 640,000 px/m² |
| Brightness | 600 nits | 600 nits |
| Refresh rate | 3,840 Hz | 4,200 Hz |
| Contrast | 5,000:1 | 5,000:1 |
| Viewing angle (H/V) | 170° / 160° | 160° / 140° |
| LED type | SMD | SMD |
| Processing depth | 16 bit | 14 bit |
| Power & thermal | ||
| Average power | 3,776 W | 48 W |
| Max power | 8,000 W | 160 W |
| Max power per m² | 617 W/m² | 521 W/m² |
| Thermal load per cabinet | 27,296 BTU/h | 546 BTU/h |
| Operational | ||
| Environment | Indoor | Indoor |
| IP rating (front) | IP20 | IP30 |
| IP rating (rear) | IP20 | IP30 |
| Operating temperature | -20 to 40 °C | -10 to 45 °C |
| Service access | Front | Front |
| LED lifetime | 100,000 h | 100,000 h |
| Certifications | CE, ETL, FCC Class A, RoHS | — |
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