ProjectorDB

BenQ TK705STi vs X2-4K

BenQ TK705STi is $100.99 cheaper, brighter and quieter. X2-4K is lighter.

BenQ TK705STi$1,799 · Amazon
Buy
X2-4K$1,899.99 · Amazon
Buy
Key differences
White light outputANSI
3,000 lm ANSI2,000 lm ANSI
Throw ratio
0.8:10.69–0.83:1
Lowest input lag
5 msDerived4.2 msDerived
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)Normal 33 dB(A) · Eco 29 dB(A)
MSRP
$1,999$1,599
Best price
$1,799$1,899.99
Room fit
Distance to screen
1.8 m1.5–1.8 m
Picture
White light outputANSI
3,000 lm ANSI2,000 lm ANSI
Claimed brightness (non-standard)
—2,900 lm (LED lumens)
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.65 in
Native aspect
16:9Derived16:9Derived
Pixel shift
—XPR 4-way
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 bit10 bit
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Greyscale control points
11—
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
LEDLED
Emitter
4-channel LEDRGB LED
Light-source life
20,000 h normal · 30,000 h eco60,000 h
Light output control
Steps—
Optics
Throw ratio
0.8:10.69–0.83:1
Image size
30–300 in60–120 in
Projection offset
100%105%
Zoom
DigitalOptical
Zoom ratio
—1.2×Derived
Focal length
8.5 mm10.2–12.25 mm
Aperture (f-number)
1.82.53–2.73
Focus
MotorisedManual
Autofocus
Yes—
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)
Yes—
Max input refresh
—1080p: 240 Hz · 2560 × 1440: 120 Hz · 4K UHD: 60 Hz
Input lag
1080p: 60 Hz 5 ms · 4K UHD: 60 Hz 5 ms1080p: 240 Hz 4.2 ms
Gaming features
ALLMALLM
Inputs & control
HDMI inputs
2 × HDMI 2.1 (HDCP 2.2)HDMI 2.0 · HDMI 1.4
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K UHD4K UHD
USB media playback
Yes—
Control ports
12 V triggerRS-232
Horizontal scan
15–102 kHz15–135 kHz
Vertical scan
23–120 Hz23–240 Hz
Smart platform
Wi-Fi
Wi-Fi 6Wi-Fi 5
Bluetooth
5.24.2
Smart platform
Google TV—
OS version
11—
Storage
—16 GB
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
16 W12 W
Speakers
22
Layout
—Stereo
Tuned by
—Harman Kardon
Audio outputs
3.5 mm, HDMI eARC, Bluetooth3.5 mm, Bluetooth
HDMI audio return
eARCDerivedNoneDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm355 × 251 × 121 mm
Weight
3,800 g3,600 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Ceiling mount
M4M4, screws ≤ 8 mm
Tripod socket
Yes—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH—
Altitude
2,000 m · high-altitude mode3,000 m · high-altitude mode
Power draw
Max 250 W236 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 33 dB(A) · Eco 29 dB(A)
Safety & support
Risk group
—RG2
Eye-protection sensor
Yes—
Marks
—FCC
Warranty
3 yr3 yr (light source 1 yr)
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdf—
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Remote, Quick start guide
Remote
VoiceIR · Bluetooth
BenQ TK705STi$1,799 · Amazon
Buy
X2-4K$1,899.99 · Amazon
Buy