ProjectorDB

InFocus INL3148HD vs ViewSonic LS750WU

InFocus INL3148HD is lighter. ViewSonic LS750WU is sharper.

InFocus INL3148HD
ViewSonic LS750WUMSRP $2,565
Key differences
White light output
—5,000 lm ANSI
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Throw ratio
1.4–2.24:11.13–1.47:1
MSRP
—$2,565
Room fit
Distance to screen
3.1–5.0 m2.4–3.2 m
Picture
White light output
—5,000 lm ANSI
Claimed brightness (non-standard)
5,500 lm—
Brightness uniformity
85%—
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in—
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Dynamic contrast
—3,000,000:1
Dynamic contrast method
—Light-source dimming
Colour bit depth (per channel)
—10 bit
Picture mode memories
—2
3D
YesYes
3D formats
Side-by-side, Top-bottom, Frame sequentialSide-by-side, Top-bottom, Frame sequential
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphorBlue laser + phosphor
Light engine
Quantum Color Engine—
Light-source life
30,000 h20,000 h normal · 20,000 h dynamic
Light output control
Steps—
Optics
Throw ratio
1.4–2.24:11.13–1.47:1
Image size
28.2–300 in30–300 in
Projection offset
113%—
Zoom
OpticalOptical
Zoom ratio
1.6×Derived1.3×Derived
Focal length
25–32.6 mm—
Focus
ManualManual
Autofocus
No—
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
30°40°
Horizontal keystone
30°40°
Auto keystone
Yes—
Corner correction
4-corner4-corner
Interchangeable lens
—No
Inputs & control
HDMI inputs
HDMI 2.0 · HDMI 1.42 × HDMI 1.4 (HDCP 1.4)
Other video inputs
VGA, Composite, HDBaseTVGA, Composite
Max input resolution
DCI 4KWUXGA
Audio inputs
3.5 mm, Microphone3.5 mm, RCA
USB media playback
No—
Control ports
RS-232RS-232, 12 V trigger
Control-system drivers
—Control4, Crestron, AMX
Horizontal scan
15–102 kHz15–102 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
20 W20 W
Speakers
22
Layout
Stereo—
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
374 × 302 × 117 mm405 × 305 × 144 mm
Weight
5,500 g5,900 g
Orientations
Table, Ceiling, Portrait, 360°Table, Ceiling, Rear, 360°
Ceiling mount
—M4, 12.8–15.8 mm screws
Ingress protection
IP5X—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–85%RH10–90%RH
Altitude
3,048 m3,000 m · high-altitude mode
Power draw
Max 341 W460 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Safety & support
Laser class
—Class 1
Marks
CE, FCC, UL, KCFCC
Warranty
—5 yr or 20,000 h
User manual
https://www.projectorcentral.com/pdf/projector_manual_10793.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS750WU_LS850WU_LS860WU/LS750WU_LS850WU_LS860WU_UG_ENG.pdf
In the box
In the box
Remote, Quick start guide, User manual, Warranty card, HDMI cablePower cord, Remote, Remote batteries, Quick start guide, VGA cable
Remote
—IR