ROE Visual BM4i vs Unilumin UGM II 04
On measurable specs the Unilumin UGM II 04 leads 7–2. The ROE Visual BM4i can still be the right call where its individual wins — check the highlighted rows — match your constraints.
| Add a panel | ||
|---|---|---|
| Physical | ||
| Pixel pitch | 4.7625 mm | 4.807 mm |
| Cabinet size (W×H×D) | 610 × 610 × 135 mm | 500 × 500 × 64 mm |
| Weight per cabinet | 17.5 kg | 6.5 kg |
| Weight per m² | 47.1 kg/m² | 26 kg/m² |
| Image | ||
| Cabinet resolution | 128 × 128 px | 104 × 104 px |
| Pixel density | 44,089 px/m² | 43,264 px/m² |
| Brightness | 2,000 nits | 3,000 nits |
| Refresh rate | 3,840 Hz | 3,840 Hz |
| Contrast | — | 3,000:1 |
| Viewing angle (H/V) | 140° / —° | 140° / 120° |
| LED type | SMD | SMD |
| Processing depth | 14 bit | 14 bit |
| Power & thermal | ||
| Average power | 145 W | 50 W |
| Max power | 290 W | 150 W |
| Max power per m² | 780 W/m² | 600 W/m² |
| Thermal load per cabinet | 989 BTU/h | 512 BTU/h |
| Operational | ||
| Environment | Outdoor | Outdoor |
| IP rating (front) | IP65 | IP65 |
| IP rating (rear) | IP65 | IP65 |
| Operating temperature | 0 to 45 °C | — |
| Service access | Front | Rear |
| LED lifetime | — | — |
| Certifications | CE, ETL, FCC, WEEE | — |
Size a wall with either panel
The calculator shows dimensions, power, weight and a validated wiring diagram for both — swap cabinets with one click.

