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ROE Visual MR3.9 vs Sharp LED-B039i

On measurable specs the Sharp LED-B039i leads 7–5. The ROE Visual MR3.9 can still be the right call where its individual wins — check the highlighted rows — match your constraints.

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Physical
Pixel pitch3.90625 mm3.9062 mm
Cabinet size (W×H×D)500 × 1,000 × 48 mm500 × 500 × 78 mm
Weight per cabinet14.8 kg8.5 kg
Weight per m²29.6 kg/m²34 kg/m²
Image
Cabinet resolution128 × 256 px128 × 128 px
Pixel density65,536 px/m²65,536 px/m²
Brightness1,000 nits1,000 nits
Refresh rate7,680 Hz2,400 Hz
Contrast—3,000:1
Viewing angle (H/V)160° / 160°160° / 160°
LED typeSMDSMD
Processing depth15 bit16 bit
Power & thermal
Average power115 W34 W
Max power230 W100 W
Max power per m²460 W/m²400 W/m²
Thermal load per cabinet785 BTU/h341 BTU/h
Operational
EnvironmentIndoorIndoor
IP rating (front)IP40IP30
IP rating (rear)IP40IP30
Operating temperature-20 to 45 °C-10 to 40 °C
Service accessFrontFront & rear
LED lifetime—100,000 h
CertificationsCE, FCC, ETL, UKCA, RoHS, WEEECCC, 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.