BenQ TK705STi vs Nebula X1

BenQ TK705STi is $500 cheaper and lighter. Nebula X1 is brighter and quieter.

BenQ TK705STi$1,799 · Amazon
Buy
Nebula X1$2,299 · Amazon
Buy
Key differences
White light outputANSI
3,000 lm ANSI3,500 lm ANSI
Native contrast (on/off)
—5,000:1
Throw ratio
0.8:10.9–1.5:1
Lowest input lag
5 msDerived—
HDR formats
HDR10, HDR10+, HLGHDR10, Dolby Vision
Light source
LEDRGB triple laser
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)26 dB(A)
MSRP
$1,999$2,999
Best price
$1,799$2,299
Room fit
Distance to screen
1.8 m2.0–3.3 m
Picture
White light outputANSI
3,000 lm ANSI3,500 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.47 in
Native aspect
16:9Derived16:9Derived
Addressable resolution
4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Native contrast (on/off)
—5,000:1
Dynamic contrast
600,000:156,000:1
Dynamic contrast method
—Dynamic iris
Manual iris
—Yes
Colour gamut
Rec. 709 98% coverageBT.2020 110% area
Colour bit depth (per channel)
10 bit—
HDR formats
HDR10, HDR10+, HLGHDR10, Dolby Vision
Tone mapping (maker name)
—AI HDR Tone Mapping
Greyscale control points
1111
Picture certifications
—ISF
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom
3D glasses sync
—DLP-Link
Light source
Light source
LEDRGB triple laser
Emitter
4-channel LED—
Laser wavelengths
—G 525 nm
Light-source life
20,000 h normal · 30,000 h eco30,000 h
Light output control
Steps—
Optics
Throw ratio
0.8:10.9–1.5:1
Image size
30–300 in60–300 in
Projection offset
100%—
Zoom
DigitalOptical
Zoom ratio
—1.67×Derived
Focal length
8.5 mm—
Aperture (f-number)
1.8—
Focus
MotorisedMotorised
Autofocus
YesYes
Autofocus runs
When movedWhen moved
Vertical keystone
30°40°
Horizontal keystone
20°30°
Auto keystone
YesYes
Auto setup
Fit to screen, Obstacle avoidanceFit to screen, Obstacle avoidance
Lens elements
—14
Motion & gaming
Frame interpolation (MEMC)
YesYes
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 2.1 · HDMI 2.1 (eARC)
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K 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
5.25.1
Smart platform
Google TVGoogle TV
OS version
1114
Netflix
Built inBuilt in
Casting
Chromecast built-inChromecast built-in
Audio
Speaker power
16 W40 W
Speakers
24
Audio formats
—Dolby Audio
Audio outputs
3.5 mm, HDMI eARC, BluetoothOptical, HDMI eARC, Bluetooth
HDMI audio return
eARCDerivedeARCDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm—
Weight
3,800 g6,200 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Built-in stand
—Gimbal, 25° tilt, motorised
Ceiling mount
M44 × M4, screws ≥ 6 mm
Tripod socket
YesYes
Sealed optical engine
—Yes
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 240 W
Standby
Up to 0.5 W0.5 W
Networked standby
Up to 2 W—
Power supply
External adapterExternal adapter
Mains input
100–240 V · 50/60 Hz100–240 V
USB-C PD out
30 W—
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)26 dB(A)
Safety & support
Laser class
—Class 1
Risk group
—RG1
Eye-protection sensor
YesYes
Marks
—CE, UKCA
Warranty
3 yr2 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdfhttps://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000026160/en_US/000026160.pdf
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Power adapter, Remote, Remote batteries, Quick start guide
Remote
VoiceVoice
BenQ TK705STi$1,799 · Amazon
Buy
Nebula X1$2,299 · Amazon
Buy