Absen LR3.9-7.8 V2 HBR vs Unilumin Umake TD3.91S 500x1000
On measurable specs the Absen LR3.9-7.8 V2 HBR leads 10–3. The Unilumin Umake TD3.91S 500x1000 can still be the right call where its individual wins — check the highlighted rows — match your constraints.
| Add a panel | ||
|---|---|---|
| Physical | ||
| Pixel pitch | 3.906 mm | 3.9062 mm |
| Cabinet size (W×H×D) | 500 × 500 × 71 mm | 500 × 1,000 × 110 mm |
| Weight per cabinet | 5 kg | 24 kg |
| Weight per m² | 20 kg/m² | 48 kg/m² |
| Image | ||
| Cabinet resolution | 128 × 128 px | 128 × 256 px |
| Pixel density | 65,536 px/m² | 65,536 px/m² |
| Brightness | 4,000 nits | 3,000 nits |
| Refresh rate | 7,680 Hz | 3,840 Hz |
| Contrast | 4,000:1 | — |
| Viewing angle (H/V) | 160° / 160° | 150° / 150° |
| LED type | SMD | SMD |
| Processing depth | 15 bit | 14 bit |
| Power & thermal | ||
| Average power | 29 W | 200 W |
| Max power | 88 W | 400 W |
| Max power per m² | 352 W/m² | 800 W/m² |
| Thermal load per cabinet | 300 BTU/h | 1,365 BTU/h |
| Operational | ||
| Environment | Outdoor | Outdoor |
| IP rating (front) | IP65 | IP67 |
| IP rating (rear) | IP54 | IP67 |
| Operating temperature | 20 to 50 °C | -20 to 50 °C |
| Service access | Rear | Rear |
| LED lifetime | 100,000 h | 100,000 h |
| Certifications | BIS, CE, FCC, RoHS, UKCA | — |
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