BenQ TH671ST vs ViewSonic X10-4KE

BenQ TH671ST is $276 cheaper, lighter and in stock.

Key differences
White light output
3,000 lm ANSI—
Native resolution
1080p (1920 × 1080)—
Throw ratio
0.69–0.83:10.8:1
Lowest input lag
16.7 msDerived—
Light source
LampLED
Fan noise
Normal 33 dB(A) · Eco 29 dB(A)—
MSRP
$749$1,125
Best price
$849—
Room fit
Distance to screen
1.5–1.8 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
0.65 in0.47 in
Native resolution
1080p (1920 × 1080)—
Native aspect
16:9Derived16:9Derived
Addressable resolution
—4K UHD (3840 × 2160)
Colour wheel segments
6—
Colour wheel speed
2×—
Dynamic contrast
10,000:1—
Colour gamut
Rec. 709 92% coverageRec. 709 125%
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
2.2, 2.4, 2.6—
Colour management (CMS)
6-axis—
Picture mode memories
2—
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
3D glasses sync
DLP-Link—
Light source
Light source
LampLED
Light engine
—RGBB LED
Lamp power
240 W—
Light-source life
4,000 h normal · 10,000 h eco · 15,000 h super eco · 10,000 h dynamic30,000 h
Warm-up time
30 s—
Cool-down time
90 s—
Optics
Throw ratio
0.69–0.83:10.8:1
Image size
60–120 in30–200 in
Projection offset
103%—
Zoom
OpticalNone
Zoom ratio
1.2×Derived—
Focal length
10.2–12.24 mm—
Aperture (f-number)
2.6–2.78—
Focus
ManualMotorised
Autofocus
NoYes
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
40°40°
Auto keystone
NoYes
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
—Yes
Max input refresh
1080p: 60 Hz—
Input lag
1080p: 60 Hz 16.7 ms—
Inputs & control
HDMI inputs
HDMI 1.4 · HDMI 1.4 (HDCP 1.4)2 × HDMI 2.0 (HDCP 2.2)
Other video inputs
VGA—
Max input resolution
WUXGA4K UHD
Audio inputs
3.5 mm3.5 mm
USB media playback
No—
Control ports
RS-232—
Horizontal scan
15–102 kHz30–97 kHz
Vertical scan
23–120 Hz24–85 Hz
Smart platform
Bluetooth
—4.0
Ethernet
—Yes
Smart home
—Alexa, Google Home
Audio
Speaker power
5 W16 W
Speakers
12
Layout
Mono—
Tuned by
Waves MaxxAudioHarman Kardon
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
296 × 224 × 120 mm261 × 271 × 166 mm
Weight
2,700 g4,100 g
Orientations
Table, Ceiling, Rear—
Ceiling mount
M4, 20–25 mm screws—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH0–90%RH
Altitude
3,000 m · high-altitude mode—
Power draw
Max 355 W · Normal 320 W · Eco 240 W140 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 33 dB(A) · Eco 29 dB(A)—
Safety & support
Eye-protection sensor
—Yes
Marks
CEFCC
Warranty
3 yr (light source 1 yr or 2,000 h)3 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf—
In the box
In the box
Power cord, Remote, Quick start guide, User manual, VGA cable, Lens capPower cord, Remote, Quick start guide, USB cable, Wi-Fi dongle
Remote
IR—
BenQ TH671ST$849 · Amazon
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