Samsung IW012A-R vs Sharp LD-D121-U
On measurable specs the Samsung IW012A-R leads 9–3. The Sharp LD-D121-U can still be the right call where its individual wins — check the highlighted rows — match your constraints.
| Add a panel | ||
|---|---|---|
| Physical | ||
| Pixel pitch | 1.26 mm | 1.2667 mm |
| Cabinet size (W×H×D) | 806 × 454 × 77 mm | 4,864 × 2,736 × 49 mm |
| Weight per cabinet | 10.5 kg | 446 kg |
| Weight per m² | 28.7 kg/m² | 33.5 kg/m² |
| Image | ||
| Cabinet resolution | 640 × 360 px | 3,840 × 2,160 px |
| Pixel density | 629,882 px/m² | 623,269 px/m² |
| Brightness | 800 nits | 800 nits |
| Refresh rate | 3,840 Hz | 3,840 Hz |
| Contrast | — | 20,000:1 |
| Viewing angle (H/V) | 170° / 155° | 160° / 160° |
| LED type | COB | COB |
| Processing depth | 20 bit | 16 bit |
| Power & thermal | ||
| Average power | 88 W | 2,560 W |
| Max power | 127 W | 4,480 W |
| Max power per m² | 347 W/m² | 337 W/m² |
| Thermal load per cabinet | 433 BTU/h | 15,286 BTU/h |
| Operational | ||
| Environment | Indoor | Indoor |
| IP rating (front) | IP20 | IP40 |
| IP rating (rear) | IP20 | IP20 |
| Operating temperature | 0 to 40 °C | -20 to 40 °C |
| Service access | Front | Front |
| LED lifetime | 150,000 h | 100,000 h |
| Certifications | IEC 62368-1, IEC 60950-1, EMC Class B | CE, ETL, FCC Class A, RoHS |
Size a wall with either panel
The calculator shows dimensions, power, weight and a validated wiring diagram for both — swap cabinets with one click.