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Sharp LD-E181 vs Unilumin ULW III 1.8 Pro

On measurable specs the Unilumin ULW III 1.8 Pro leads 9–3. The Sharp LD-E181 can still be the right call where its individual wins — check the highlighted rows — match your constraints.

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Physical
Pixel pitch1.875 mm1.875 mm
Cabinet size (W×H×D)600 × 338 × 29 mm600 × 338 × 48 mm
Weight per cabinet4.7 kg5 kg
Weight per m²23.2 kg/m²24.7 kg/m²
Image
Cabinet resolution320 × 180 px320 × 180 px
Pixel density284,444 px/m²284,444 px/m²
Brightness800 nits800 nits
Refresh rate3,840 Hz7,680 Hz
Contrast5,000:16,000:1
Viewing angle (H/V)140° / 140°160° / 160°
LED typeSMDSMD
Processing depth16 bit18 bit
Power & thermal
Average power43 W20 W
Max power125 W58 W
Max power per m²617 W/m²286 W/m²
Thermal load per cabinet426 BTU/h198 BTU/h
Operational
EnvironmentIndoorIndoor
IP rating (front)IP20IP30
IP rating (rear)IP20IP30
Operating temperature-20 to 40 °C-10 to 40 °C
Service accessFrontFront & rear
LED lifetime100,000 h100,000 h
CertificationsCE, ETL, FCC Class A, RoHSCE, CB, FCC, ROHS, CCC

Size a wall with either panel

The calculator shows dimensions, power, weight and a validated wiring diagram for both — swap cabinets with one click.