ProjectorDB

NEC NP-M271X vs ViewSonic LS550WH

NEC NP-M271X
NEC NP-M271X		ViewSonic LS550WHViewSonic LS550WH
MSRP $599
Key differences
White light output2,700 lm ISO (Bright mode)2,000 lm ANSI
Native resolution1024 × 768WXGA (1280 × 800)
Throw ratio1.3–2.2:10.49:1
Light sourceLampLED
Fan noiseMax 33 dB(A) · Normal 26 dB(A) · Eco 26 dB(A)Normal 30 dB(A) · Eco 26 dB(A)
Price—MSRP $599
Room fit
Distance to screen2.6–4.5 m1.1 m
Brightness
Rated brightness2,700 lmDerived2,000 lmDerived
White light output2,700 lm ISO (Bright mode)2,000 lm ANSI
Claimed brightness (non-standard)—3,000 lm (LED lumens)
Brightness by modeMax 2,700 lm · Normal 2,160 lm · Eco 1,620 lm—
Eco brightness60%Derived—
Display system
Imaging technology3LCDDLP
Chip / panel diagonal0.63 in0.65 in
On-screen resolution1024 × 768DerivedWXGA (1280 × 800)Derived
Native resolution1024 × 768WXGA (1280 × 800)
Native aspect4:3Derived16:10Derived
Contrast
Dynamic contrast3,000:13,000,000:1
Dynamic contrast methodDynamic irisLight-source dimming
Colour
Colour bit depth (per channel)10 bit10 bit
Colour temperature presets—D93, D65
Calibration
Colour management (CMS)—6-axis
Picture mode memories72
3D
3D—Yes
3D formats—Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light sourceLampLED
Emitter—RGB LED
Lamp power180 W—
Light-source life5,000 h max · 6,000 h normal · 10,000 h eco30,000 h
Light output controlSteps—
Warm-up time3 s—
Optics
Throw ratio1.3–2.2:10.49:1
Image size25–300 in60–300 in
ZoomOpticalDigital
Zoom ratio1.69×Derived—
Focal length17.5–29 mm6.9 mm
Aperture (f-number)1.7–2.12.6
FocusManualManual
AutofocusNo—
Vertical lens shift—None
Horizontal lens shift—None
Vertical keystone30°40°
Horizontal keystone—40°
Auto keystoneYesYes
Corner correction—4-corner
Interchangeable lens—No
Inputs & control
HDMI inputsHDMIHDMI 1.4 (HDCP 1.4)
HDMI inputs (count)1Derived1Derived
Newest HDMI version—HDMI 1.4Derived
Other video inputsVGA—
Max input resolutionWUXGA1080p
Audio inputs3.5 mm, + RCA3.5 mm
USB media playbackYes—
Control portsRS-232RS-232
PJLinkClass 1—
Control-system driversCrestronCrestron, + AMX
Horizontal scan15–100 kHz15–102 kHz
Vertical scan50–120 Hz23–120 Hz
Smart platform
EthernetYesYes
Audio
Speaker power10 W2 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)339 × 257 × 99 mm293 × 221 × 115 mm
Weight2,990 g2,450 g
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mount—M4, screws ≤ 8 mm
Dust filter—None
Ingress protection—IP5X (light engine)
Sealed optical engine—Yes
Environment & power
Operating temperature5–40°C0–40°C
Operating humidity20–80%RH0–90%RH
Altitude2,600 m · high-altitude mode3,000 m · high-altitude mode
Power drawMax 239 W · Normal 193 W · Eco 172 W157 W
Standby0.4 WUp to 0.5 W
Networked standby8 W—
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseMax 33 dB(A) · Normal 26 dB(A) · Eco 26 dB(A)Normal 30 dB(A) · Eco 26 dB(A)
Safety & compliance
Risk group—RG2
MarksCE, FCC, + ULCE, FCC
Support & ownership
Warranty3 yr (light source 6 mo or 1,000 h)3 yr (light source 1 yr)
User manualhttps://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/m361x/M361X_manual_ENG_v3.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS500W_LS500WH_LS550W_LS550WH/LS500W_LS500WH_LS550W_LS550WH_UG_ENG.pdf
In the box
In the boxPower cord, Remote, + Remote batteries, + VGA cable, + Carry case, + Software CDPower cord, Remote, + Quick start guide
RemoteIRIR