JVC DLA-RS1000 vs Nebula Cosmos 4K SE

	JVC DLA-RS1000 MSRP $5,999	Nebula Cosmos 4K SE $1,099.99
Key differences
White light output	—	1,800 lm ANSI
Native resolution	DCI 4K (4096 × 2160)	—
Native contrast (on/off)	40,000:1	400:1
Throw ratio	1.4–2.8:1	1.2:1
HDR formats	+ HDR10, + HLG	+ Dolby Vision
Light source	Lamp	Hybrid laser + LED
Fan noise	Up to Max 50 dB(A)	—
Price	MSRP $5,999	$1,099.99
Room fit80″100″120″150″
Distance to screen	3.1–6.3 m	2.7 m
Brightness
Rated brightness	—	1,800 lmDerived
White light output	—	1,800 lm ANSI
Claimed brightness (non-standard)	1,800 lm	—
Display system
Imaging technology	LCoS	DLP
Chip / panel diagonal	0.69 in	0.47 in
Panel alignment	Zone-by-zone	—
On-screen resolution	DCI 4K (4096 × 2160)Derived	4K UHD (3840 × 2160)Derived
Native resolution	DCI 4K (4096 × 2160)	—
Native aspect	17:9Derived	16:9Derived
Addressable resolution	—	4K UHD (3840 × 2160)
Contrast
Native contrast (on/off)	40,000:1	400:1
Dynamic contrast	400,000:1	—
Dynamic contrast method	Dynamic iris	—
Manual iris	Yes	—
Colour
Colour gamut	—	Rec. 709 123% area
Colour bit depth (per channel)	10 bit	10 bit
HDR
HDR formats	+ HDR10, + HLG	+ Dolby Vision
Tone mapping (maker name)	Auto Tone Mapping	—
HDR metadata used	Uses MaxCLL	—
Calibration
Picture mode memories	6	—
Picture certifications	ISF	—
3D
3D	Yes	—
3D formats	Frame packing, Side-by-side, Top-bottom	—
Light source
Light source	Lamp	Hybrid laser + LED
Emitter	—	Laser + LED
Light engine	—	HybridBeam
Lamp power	265 W	—
Replacement lamp	PK-L2618UW	—
Light-source life	4,500 h eco	—
Light output control	Steps	—
Cool-down time	About 60 s	—
Optics
Throw ratio	1.4–2.8:1	1.2:1
Image size	60–200 in	60–200 in
Zoom	Optical	Digital
Zoom ratio	2×Derived	—
Focus	Motorised	Motorised
Autofocus	—	Yes
Autofocus runs	—	When moved
Vertical lens shift	±80%	—
Horizontal lens shift	±34%	—
Motorised lens shift	Yes	—
Lens memory slots	10	—
Horizontal keystone	—	30°
Auto keystone	—	Yes
Corner correction	—	4-corner
Auto setup	—	Fit to screen, Obstacle avoidance
Lens elements	17	—
Lens material	Glass	—
Motion & gaming
Frame interpolation (MEMC)	Yes	Yes
Inputs & control
HDMI inputs	2 × HDMI (HDCP 2.2, 18 Gbps)	HDMI · HDMI (eARC)
HDMI inputs (count)	2Derived	2Derived
Max input resolution	DCI 4K	—
USB media playback	—	Yes
Control ports	RS-232, 12 V trigger	—
Control-system drivers	Control4	—
Smart platform
Smart platform	—	Google TV
Storage	—	16 GB
Netflix	—	Built in
Netflix resolution	—	4K
Casting	—	Chromecast built-in
Audio
Speaker power	—	30 W
Speakers	—	2
Layout	—	Stereo
Audio outputs	—	3.5 mm, HDMI eARC, Bluetooth
HDMI audio return	—	eARCDerived
Bluetooth speaker mode	—	Yes
Physical & installation
Dimensions (W × D × H)	500 × 495 × 234 mm	—
Weight	19,600 g	4,490 g
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear
Ceiling mount	4 × M5, 15–25 mm screws	—
Tripod socket	—	Yes
Exhaust	Front	—
Environment & power
Operating temperature	5–35°C	0–35°C
Operating humidity	20–80%RH	—
Altitude	1,524 m · high-altitude mode	—
Power draw	Max 400 W	—
Standby	0.3 W	—
Networked standby	1.5 W	—
Power supply	Built in	Built in
Mains input	100–240 V · 50/60 Hz	—
Noise
Fan noise	Up to Max 50 dB(A)	—
Safety & compliance
Laser class	—	Class 2
Risk group	—	RG2
Eye-protection sensor	—	Yes
Marks	FCC	+ CE, + UKCA, FCC
Support & ownership
Warranty	3 yr	1 yr
User manual	—	https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000020817/en_US/000020817.pdf
Spare parts	Lamp PK-L2618UW	—
In the box
In the box	Power cord, Remote, Remote batteries, Quick start guide, + Warranty card, + Lens cap	Power cord, Remote, Remote batteries, Quick start guide
Remote	—	Bluetooth