ProjectorDB

BenQ TH671ST vs Optoma UHZ36

BenQ TH671ST is $350 cheaper and lighter. Optoma UHZ36 is better for gaming.

BenQ TH671ST$849 · Amazon
Buy
Optoma UHZ36$1,199 · Amazon
Buy
Key differences
White light output
3,000 lm ANSI3,500 lm ISO
Throw ratio
0.69–0.83:11.21–1.59:1
Lowest input lag
16.7 msDerived4.4 msDerived
HDR formats
—HDR10, HLG
Light source
LampLaser (phosphor)
Fan noise
Normal 33 dB(A) · Eco 29 dB(A)Normal 33 dB(A) · Eco 28 dB(A)
MSRP
$749A$1,299
Best price
$849$1,199
Room fit
Distance to screen
1.5–1.8 m2.7–3.5 m
Picture
White light output
3,000 lm ANSI3,500 lm ISO
Brightness uniformity
—80%
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.47 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Pixel shift
—XPR 4-way
Addressable resolution
—4K UHD (3840 × 2160)
Colour wheel segments
6—
Colour wheel speed
2×—
Dynamic contrast
10,000:11,500,000:1
Colour gamut
Rec. 709 92% coverage—
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
2.2, 2.4, 2.62.2, 2.4, BT.1886
HDR formats
—HDR10, HLG
Tone mapping
—Adjustable
Colour management (CMS)
6-axis6-axis
Picture mode memories
2—
Picture certifications
—Filmmaker Mode
3D
YesNo
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
3D glasses sync
DLP-Link—
Light source
Light source
LampLaser (phosphor)
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 eco
Light output control
—Steps
Warm-up time
30 s—
Cool-down time
90 s90 s
Optics
Throw ratio
0.69–0.83:11.21–1.59:1
Image size
60–120 in28–300 in
Projection offset
103%105%
Zoom
OpticalOptical
Zoom ratio
1.2×Derived1.31×Derived
Focal length
10.2–12.24 mm12.81–16.74 mm
Aperture (f-number)
2.6–2.781.94–2.23
Focus
ManualManual
Autofocus
NoNo
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
40°30°
Horizontal keystone
—30°
Auto keystone
NoYes
Corner correction
—4-corner
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
—Yes
Max input refresh
1080p: 60 Hz—
Input lag
1080p: 60 Hz 16.7 ms1080p: 240 Hz 4.4 ms
Inputs & control
HDMI inputs
HDMI 1.4 · HDMI 1.4 (HDCP 1.4)2 × HDMI 2.0
Other video inputs
VGA—
Max input resolution
WUXGA4K UHD
Audio inputs
3.5 mm—
USB media playback
No—
Control ports
RS-232RS-232, 12 V trigger
Horizontal scan
15–102 kHz15–255 kHz
Vertical scan
23–120 Hz24–120 Hz
Smart platform
Ethernet
—No
Audio
Speaker power
5 W15 W
Speakers
11
Layout
MonoMono
Tuned by
Waves MaxxAudio—
Audio outputs
3.5 mm3.5 mm, HDMI ARC
HDMI audio return
NoneDerivedARCDerived
Physical & installation
Dimensions (W × D × H)
296 × 224 × 120 mm274 × 216 × 114 mm
Weight
2,700 g3,400 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
M4, 20–25 mm screws—
Ingress protection
—IP6X
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH10–80%RH
Altitude
3,000 m · high-altitude mode3,048 m · high-altitude mode
Power draw
Max 355 W · Normal 320 W · Eco 240 WMax 173 W · Normal 150 W · Eco 85 W
Standby
Up to 0.5 W0.5 W
Power supply
—External adapter
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 33 dB(A) · Eco 29 dB(A)Normal 33 dB(A) · Eco 28 dB(A)
Safety & support
Laser class
—Class 1
Risk group
—RG2
Marks
CEFCC
Warranty
3 yr (light source 1 yr or 2,000 h)1 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, Remote batteries, Quick start guide
Remote
IRBacklit
BenQ TH671ST$849 · Amazon
Buy
Optoma UHZ36$1,199 · Amazon
Buy