ProjectorDB

Nebula Cosmos Laser vs ViewSonic X11-4K

Nebula Cosmos Laser is $400 cheaper. ViewSonic X11-4K is quieter and broader on HDR.

Nebula Cosmos LaserMSRP $1,099
ViewSonic X11-4KMSRP $1,499
Key differences
White light output
1,840 lm ANSI—
Native resolution
1080p (1920 × 1080)—
Throw ratio
1.27:10.8:1
HDR formats
HDR10HDR10, HLG
Light source
Laser (phosphor)LED
Fan noise
28 dB(A)Normal 26 dB(A) · Eco 25 dB(A)
MSRP
$1,099$1,499
Room fit
Distance to screen
2.8 m1.8 m
Picture
White light output
1,840 lm ANSI—
Claimed brightness (non-standard)
—2,400 lm (LED lumens)
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.47 in
Native resolution
1080p (1920 × 1080)—
Native aspect
16:9Derived16:9Derived
Addressable resolution
—4K UHD (3840 × 2160)
Dynamic contrast
1,500,000:13,000,000:1
Colour bit depth (per channel)
8 bit—
HDR formats
HDR10HDR10, HLG
Colour management (CMS)
—6-axis
3D
YesYes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Laser (phosphor)LED
Emitter
Blue laser + phosphor4-channel LED
Light engine
ALPD 3.0—
Light-source life
25,000 h30,000 h
Optics
Throw ratio
1.27:10.8:1
Image size
60–150 in30–200 in
Projection offset
—100%
Zoom
—Digital
Focal length
—8.5 mm
Aperture (f-number)
—1.8
Focus
MotorisedMotorised
Autofocus
YesYes
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
—40°
Horizontal keystone
—40°
Auto keystone
YesYes
Corner correction
—4-corner
Grid warp
—Yes
Auto setup
Fit to screen—
Interchangeable lens
No—
Motion & gaming
Frame interpolation (MEMC)
—Yes
Max input refresh
—4K UHD: 60 Hz
Inputs & control
HDMI inputs
—HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (ARC, HDCP 2.2)
Other video inputs
—USB-C (DisplayPort)
Max input resolution
4K UHD4K UHD
Audio inputs
—3.5 mm
USB media playback
YesYes
Horizontal scan
—15–135 kHz
Vertical scan
—23–120 Hz
Smart platform
Wi-Fi
Wi-Fi 5Wi-Fi 4
Bluetooth
5.04.2
Ethernet
—Yes
Smart platform
Android TV—
OS version
10—
RAM
2 GB—
Storage
16 GB16 GB
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
20 W16 W
Speakers
22
Layout
—Stereo
Tuned by
—Harman Kardon
Audio formats
Dolby Audio—
Audio outputs
3.5 mm3.5 mm, Optical, HDMI ARC, Bluetooth
HDMI audio return
NoneDerivedARCDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
—261 × 271 × 146 mm
Weight
—4,500 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear
Built-in stand
—Handle
Ceiling mount
—M4, screws ≤ 8 mm
Tripod socket
Yes—
Dust filter
—None
Environment & power
Operating temperature
0–35°C0–40°C
Operating humidity
—0–90%RH
Altitude
—High-altitude mode
Power draw
Max 200 W115 W
Standby
Up to 0.5 WUp to 0.5 W
Power supply
Built in—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
28 dB(A)Normal 26 dB(A) · Eco 25 dB(A)
Safety & support
Laser class
Class 1—
Risk group
RG1RG2
Eye-protection sensor
Yes—
Marks
FCCFCC
Warranty
1 yr3 yr
User manual
https://www.projectorcentral.com/pdf/projector_manual_11836.pdf—
Spare parts
—Mount PJ-WMK-007
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, Streaming donglePower cord, Remote, Quick start guide, USB cable
Remote
—Backlit