Absen A0421 vs Unilumin Umate SF4
On measurable specs the Unilumin Umate SF4 leads 6–5. The Absen A0421 can still be the right call where its individual wins — check the highlighted rows — match your constraints.
| Add a panel | ||
|---|---|---|
| Physical | ||
| Pixel pitch | 4.44 mm | 4.4444 mm |
| Cabinet size (W×H×D) | 1,280 × 960 × 72 mm | 960 × 960 × 94 mm |
| Weight per cabinet | 31 kg | 23 kg |
| Weight per m² | 25.2 kg/m² | 25 kg/m² |
| Image | ||
| Cabinet resolution | 288 × 216 px | 216 × 216 px |
| Pixel density | 50,625 px/m² | 50,625 px/m² |
| Brightness | 7,500 nits | 5,500 nits |
| Refresh rate | 3,840 Hz | 3,840 Hz |
| Contrast | 7,500:1 | — |
| Viewing angle (H/V) | 160° / 85° | — |
| LED type | SMD | — |
| Processing depth | 16 bit | 14 bit |
| Power & thermal | ||
| Average power | 234 W | 200 W |
| Max power | 701 W | 645 W |
| Max power per m² | 570 W/m² | 700 W/m² |
| Thermal load per cabinet | 2,392 BTU/h | 2,201 BTU/h |
| Operational | ||
| Environment | Outdoor | Outdoor |
| IP rating (front) | IP65 | IP65 |
| IP rating (rear) | IP54 | IP65 |
| Operating temperature | -10 to 40 °C | — |
| Service access | Front & rear | — |
| LED lifetime | 100,000 h | — |
| Certifications | CE, ETL, FCC | — |
Size a wall with either panel
The calculator shows dimensions, power, weight and a validated wiring diagram for both — swap cabinets with one click.