NEC NP-UM351W vs NEC UM361X

Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.

NEC NP-UM351WNEC UM361X
Display system
Imaging technology3LCD3LCD
Technology brand3LCD3LCD
Chip / panel diagonal0.59 in0.63 in
Native aspect ratio16:104:3
Native resolution1280 × 8001024 × 768
Optics
Throw ratio0.36:10.36:1
Throw reference pointFrontFront
Projection distance table58″: 0.11 m · 60″: 0.12 m · 70″: 0.2 m · 80″: 0.28 m · 90″: 0.35 m · 100″: 0.43 m · 110″: 0.51 m70″: 0.17 m · 80″: 0.24 m · 90″: 0.32 m · 100″: 0.39 m · 110″: 0.46 m · 61.5″: 0.11 m · 116.6″: 0.51 m
Zoom typeDigitalDigital
Zoom ratio1.4×1.4×
FocusManualManual
Fixed offset81%75%
Focal length4.78 mm4.78 mm
F-number1.81.8
Interchangeable lensNo—
Image size range58–110 in61.5–117 in
Vertical keystone-10–10°-10–10°
Horizontal keystone-10–10°-10–10°
Corner / warp correction4pt4pt
Light source
Light source typeLampLamp
Light source detail255 W AC lamp255 W AC lamp (200 W in Normal, 160 W in Eco); replacement lamp NP33LP
Lamp wattage255 W255 W
Light source lifeEco: 6,000 h · Normal: 5,000 h · High bright: 3,800 hHigh bright: 3,800 h · Normal: 5,000 h · Eco: 6,000 h
Warm-up time6 s6 s
Cool-down time0 s0 s
Light-source dimming—Manual steps
Brightness
ISO light output3,500 lm3,600 lm
Contrast & black level
Dynamic contrast4,000:16,000:1
Dynamic light controlDynamic irisDynamic iris
Colour
Bit depth / 'number of colours'30 bit30 bit
Calibration & picture control
Picture mode memories77
Audio
Speaker power20 W20 W
Speaker count11
Audio channelsMonoMono
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal1920 × 12001920 × 1200
HDMI port count22
HDMI ports (feature-level)HDMI 1/MHL: HDMI; HDMI 2: HDMIHDMI 1/MHL IN: HDMI (MHL); HDMI 2 IN: HDMI
Audio input terminals3.5 mm, Rca, Mic—
Horizontal scan frequency15–100 kHz15–100 kHz
Vertical scan frequency50–120 Hz50–120 Hz
VGA inputYesYes
USB media playbackYes—
RS-232YesYes
LAN controlYesYes
PJLink classClass 1Class 1
Control ecosystem driversCrestron—
EthernetYesYes
Acoustic noise
Fan noise (sound pressure)Eco: 28 dB(A) · Normal: 29 dB(A) · High bright: 37 dB(A)Eco: 28 dB(A) · Normal: 29 dB(A) · High bright: 38 dB(A)
Environment & power
Operating temperature5–40°C5–40°C
Operating humidity20–80%RH20–80%RH
Altitude / high-altitude mode2,600 m2,600 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, RearTable, Ceiling, Rear
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz50–60 Hz
Power consumption (max)337 W337 W
Power consumption by modeEco mode off: 324 W · Normal: 257 W · Eco: 214 WHigh bright: 324 W · Normal: 257 W · Eco: 214 W
Standby power0.39 W0.39 W
Networked standby power2.4 W2.4 W
Power supplyInternal—
Physical & installation
Width378 mm378 mm
Depth428 mm428 mm
Height112 mm112 mm
Weight5.6 kg5.6 kg
Air filter—Replaceable
Safety & compliance
Safety & market certificationsUL, FCCUL, FCC
Support & ownership
Warranty🇪🇺 EU 3 yr🇪🇺 EU 3 yr
Light-source warranty6 months, max. 1000 hrs6 months, max. 1000 hrs
User manualhttps://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/um351w/UM351W_manual_ENG_v3.pdfhttps://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/um351w/UM351W_manual_ENG_v3.pdf
In the box
Box contentsRemote, Vga cable, Power cord, Quick start guide, Manual cd, Wall mount kit, Security stickerRemote, Batteries, Power cord, Vga cable, Cable cover, Cd rom manual, Quick setup guide
Remote typeIRIR