ProjectorDB

BenQ TK705STi vs Nebula Cosmos Laser 4K

BenQ TK705STi is $200.99 cheaper, brighter and lighter.

BenQ TK705STi$1,799 · Amazon
Buy
Nebula Cosmos Laser 4KMSRP $1,999.99
Key differences
White light outputANSI
3,000 lm ANSI2,200 lm ANSI
Throw ratio
0.8:11.27:1
Lowest input lag
5 msDerived—
HDR formats
HDR10, HDR10+, HLGHDR10
Light source
LEDLaser (phosphor)
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)28 dB(A)
MSRP
$1,999$1,999.99
Best price
$1,799—
Room fit
Distance to screen
1.8 m2.8 m
Picture
White light outputANSI
3,000 lm ANSI2,200 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in—
Native aspect
16:9Derived16:9Derived
Pixel shift
—Yes (scheme not stated)
Addressable resolution
4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Dynamic contrast
600,000:11,500,000:1
Colour gamut
Rec. 709 98% coverage—
Colour bit depth (per channel)
10 bit8 bit
HDR formats
HDR10, HDR10+, HLGHDR10
Colour management (CMS)
—None
Greyscale control points
11—
3D
—Yes
3D formats
—Side-by-side, Top-bottom
3D glasses sync
—DLP-Link
Light source
Light source
LEDLaser (phosphor)
Emitter
4-channel LEDBlue laser + phosphor
Light engine
—ALPD 3.0
Light-source life
20,000 h normal · 30,000 h eco25,000 h
Light output control
Steps—
Optics
Throw ratio
0.8:11.27:1
Image size
30–300 in60–150 in
Projection offset
100%—
Zoom
DigitalDigital
Focal length
8.5 mm—
Aperture (f-number)
1.8—
Focus
MotorisedMotorised
Autofocus
YesYes
Autofocus runs
When movedWhen moved
Vertical keystone
30°—
Horizontal keystone
20°—
Auto keystone
YesYes
Auto setup
Fit to screen, Obstacle avoidanceFit to screen, Obstacle avoidance
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
Yes—
Input lag
1080p: 60 Hz 5 ms · 4K UHD: 60 Hz 5 ms—
Gaming features
ALLM—
Inputs & control
HDMI inputs
2 × HDMI 2.1 (HDCP 2.2)HDMI 2.0
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K UHD4K UHD
USB media playback
YesYes
Control ports
12 V trigger—
Horizontal scan
15–102 kHz—
Vertical scan
23–120 Hz—
Smart platform
Wi-Fi
Wi-Fi 6Wi-Fi 5
Bluetooth
5.25.0
Smart platform
Google TVAndroid TV
OS version
1110
RAM
—2 GB
Storage
—16 GB
Netflix
Built inBuilt in
Casting
Chromecast built-inChromecast built-in
Audio
Speaker power
16 W30 W
Speakers
24
Audio outputs
3.5 mm, HDMI eARC, Bluetooth3.5 mm
HDMI audio return
eARCDerivedNoneDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm—
Weight
3,800 g4,850 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Ceiling mount
M4—
Tripod socket
YesYes
Exhaust
—Side
Environment & power
Operating temperature
0–40°C0–35°C
Operating humidity
10–90%RH—
Altitude
2,000 m · high-altitude mode—
Power draw
Max 250 WMax 200 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 W—
Power supply
External adapterBuilt in
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
USB-C PD out
30 W—
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)28 dB(A)
Safety & support
Laser class
—Class 1
Risk group
—RG1
Eye-protection sensor
YesYes
Marks
—FCC
Warranty
3 yr1 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdfhttps://www.projectorcentral.com/pdf/projector_manual_11829.pdf
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Remote, Remote batteries, Quick start guide, Streaming dongle
Remote
Voice—
BenQ TK705STi$1,799 · Amazon
Buy
Nebula Cosmos Laser 4KMSRP $1,999.99