BenQ TK705STi vs ViewSonic X11-4K

BenQ TK705STi is lighter, broader on HDR and in stock. ViewSonic X11-4K is $300 cheaper and quieter.

Key differences
White light output
3,000 lm ANSI—
Lowest input lag
5 msDerived—
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)Normal 26 dB(A) · Eco 25 dB(A)
MSRP
$1,999$1,499
Best price
$1,799—
Room fit
Distance to screen
1.8 m1.8 m
Picture
White light output
3,000 lm ANSI—
Claimed brightness (non-standard)
—2,400 lm (LED lumens)
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)
Dynamic contrast
600,000:13,000,000:1
Colour gamut
Rec. 709 98% coverage—
Colour bit depth (per channel)
10 bit—
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Colour management (CMS)
—6-axis
Greyscale control points
11—
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
LEDLED
Emitter
4-channel LED4-channel LED
Light-source life
20,000 h normal · 30,000 h eco30,000 h
Light output control
Steps—
Optics
Throw ratio
0.8:10.8:1
Image size
30–300 in30–200 in
Projection offset
100%100%
Zoom
DigitalDigital
Focal length
8.5 mm8.5 mm
Aperture (f-number)
1.81.8
Focus
MotorisedMotorised
Autofocus
YesYes
Autofocus runs
When moved—
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
30°40°
Horizontal keystone
20°40°
Auto keystone
YesYes
Corner correction
—4-corner
Grid warp
—Yes
Auto setup
Fit to screen, Obstacle avoidance—
Motion & gaming
Frame interpolation (MEMC)
YesYes
Max input refresh
—4K UHD: 60 Hz
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 (HDCP 2.2) · HDMI 2.0 (ARC, HDCP 2.2)
Other video inputs
USB-C (DisplayPort)USB-C (DisplayPort)
Max input resolution
4K UHD4K UHD
Audio inputs
—3.5 mm
USB media playback
YesYes
Control ports
12 V trigger—
Horizontal scan
15–102 kHz15–135 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Wi-Fi
Wi-Fi 6Wi-Fi 4
Bluetooth
5.24.2
Ethernet
—Yes
Smart platform
Google TV—
OS version
11—
Storage
—16 GB
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
16 W16 W
Speakers
22
Layout
—Stereo
Tuned by
—Harman Kardon
Audio outputs
3.5 mm, HDMI eARC, Bluetooth3.5 mm, Optical, HDMI ARC, Bluetooth
HDMI audio return
eARCDerivedARCDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm261 × 271 × 146 mm
Weight
3,800 g4,500 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Built-in stand
—Handle
Ceiling mount
M4M4, screws ≤ 8 mm
Tripod socket
Yes—
Dust filter
—None
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH0–90%RH
Altitude
2,000 m · high-altitude modeHigh-altitude mode
Power draw
Max 250 W115 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 W—
Power supply
External adapter—
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)Normal 26 dB(A) · Eco 25 dB(A)
Safety & support
Risk group
—RG2
Eye-protection sensor
Yes—
Marks
—FCC
Warranty
3 yr3 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdf—
Spare parts
—Mount PJ-WMK-007
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Remote, Quick start guide, USB cable
Remote
VoiceBacklit
BenQ TK705STi$1,799 · Amazon
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