BenQ TK700ST vs Optoma LH352BST

BenQ TK700ST is better for gaming and in stock. Optoma LH352BST is quieter.

Key differences
White light output
3,000 lm ANSI3,300 lm ISO
Native resolution
—1080p (1920 × 1080)
Throw ratio
0.9–1.08:10.69–0.83:1
Lowest input lag
4.2 msDerived8.4 msDerived
HDR formats
HDR10, HLG—
Light source
LampLED
Fan noise
Normal 34 dB(A) · Eco 28 dB(A)Normal 31 dB(A) · Eco 29 dB(A)
MSRP
$1,799—
Best price
$1,399—
Room fit
Distance to screen
2.0–2.4 m1.5–1.8 m
Picture
White light output
3,000 lm ANSI3,300 lm ISO
Brightness uniformity
—85%
Imaging technology
DLPDLP
Native resolution
—1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Addressable resolution
4K UHD (3840 × 2160)—
Dynamic contrast
10,000:12,000,000:1
Dynamic contrast method
Light-source dimming—
Colour gamut
Rec. 709 96% coverage—
Colour bit depth (per channel)
10 bit—
Gamma / EOTF presets
2.2, 2.4, 2.6—
Colour temperature presets
Native—
HDR formats
HDR10, HLG—
Colour management (CMS)
6-axis—
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light source
LampLED
Lamp power
240 W—
Light-source life
4,000 h normal · 10,000 h eco · 15,000 h super eco · 8,000 h dynamic30,000 h eco
Warm-up time
30 s—
Cool-down time
90 s—
Optics
Throw ratio
0.9–1.08:10.69–0.83:1
Image size
—30–300 in
Projection offset
110%103%
Zoom
OpticalOptical
Zoom ratio
1.2×Derived1.2×Derived
Focal length
9.25–11.1 mm10.2–12.24 mm
Aperture (f-number)
1.94–2.052.6–2.78
Focus
Manual—
Autofocus
No—
Vertical keystone
30°30°
Horizontal keystone
30°30°
Auto keystone
Yes—
Motion & gaming
Max input refresh
1080p: 240 Hz · 4K UHD: 60 Hz1080p: 120 Hz · 4K UHD: 60 Hz
Input lag
1080p: 60 Hz 16.7 ms · 120 Hz 8.3 ms · 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.7 ms1080p: 60 Hz 16.7 ms · 120 Hz 8.4 ms · 4K UHD: 60 Hz 33.7 ms
Inputs & control
HDMI inputs
2 × HDMI 2.0 (HDCP 2.2)2 × HDMI 2.0
Max input resolution
4K UHD—
Control ports
RS-232, Wired IRRS-232
Horizontal scan
15–135 kHz15–135 kHz
Vertical scan
23–120 Hz24–120 Hz
Audio
Speaker power
5 W10 W
Speakers
11
Layout
Mono—
Tuned by
treVolo, Bongiovi DPS—
Audio formats
Dolby Atmos—
Audio outputs
3.5 mm, HDMI eARC3.5 mm
HDMI audio return
eARCDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
312 × 246 × 110 mm307 × 228 × 126 mm
Weight
3,100 g3,175 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
M4—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH—
Altitude
3,000 m · high-altitude mode3,048 m
Power draw
Max 380 W · Normal 305 WMax 226 W · Eco 124 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 34 dB(A) · Eco 28 dB(A)Normal 31 dB(A) · Eco 29 dB(A)
Safety & support
Risk group
RG2—
Warranty
3 yr1 yr (light source 5 yr or 12,000 h)
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK700ST/TK700ST_UM_ES_240719113010.pdfhttps://region-resource.optoma.com/products/documents/zxu5ywIf5l6KP4tqTxtOSlYPnDy1LAh9a2E2o2E4.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, User manual, Warranty cardPower cord, Remote, Remote batteries, Quick start guide
Remote
IR—
BenQ TK700ST$1,399 · Amazon
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