BenQ TK710 vs Optoma LH352BST

BenQ TK710BenQ TK710
$1,815
Optoma LH352BSTOptoma LH352BST
Key differences
White light output3,200 lm ANSI3,300 lm ISO
Throw ratio1.15–1.5:10.69–0.83:1
Lowest input lag4.2 msDerived8.4 msDerived
HDR formatsHDR10, HLG—
Light sourceHybrid laser + LEDLED
Fan noiseNormal 31 dB(A) · Eco 28 dB(A)Normal 31 dB(A) · Eco 29 dB(A)
Price$1,815—
Room fit
Distance to screen2.5–3.3 m1.5–1.8 m
Brightness
Rated brightness3,200 lmDerived3,300 lmDerived
White light output3,200 lm ANSI3,300 lm ISO
Brightness uniformity—85%
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.65 in—
On-screen resolution4K UHD (3840 × 2160)Derived1080p (1920 × 1080)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Pixel shiftXPR 4-way—
Addressable resolution4K UHD (3840 × 2160)—
Contrast
Dynamic contrast600,000:12,000,000:1
Dynamic contrast methodLight-source dimming—
Colour
Colour gamutRec. 709 95% coverage—
Colour bit depth (per channel)10 bit—
Gamma / EOTF presets2.2, 2.4, 2.6—
HDR
HDR formatsHDR10, HLG—
Calibration
Colour management (CMS)6-axis—
3D
3DYesYes
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light sourceHybrid laser + LEDLED
Light-source life20,000 h normal · 20,000 h eco30,000 h eco
Warm-up time10 s—
Cool-down time2 s—
Optics
Throw ratio1.15–1.5:10.69–0.83:1
Image size30–300 in30–300 in
Projection offset105%103%
ZoomOpticalOptical
Zoom ratio1.3×Derived1.2×Derived
Focal length16.88–21.88 mm10.2–12.24 mm
Aperture (f-number)2.48–2.782.6–2.78
FocusManual—
AutofocusNo—
Vertical lens shift0–10%—
Vertical keystone30°30°
Horizontal keystone30°30°
Corner correction4-corner—
Motion & gaming
Max input refresh1080p: 240 Hz · 4K UHD: 60 Hz1080p: 120 Hz · 4K UHD: 60 Hz
Max refresh at 1080p240 HzDerived120 HzDerived
Max refresh at 4K60 HzDerived60 HzDerived
Input lag1080p: 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
Lowest input lag4.2 msDerived8.4 msDerived
Input lag at 4K 60 Hz16.7 msDerived33.7 msDerived
Inputs & control
HDMI inputs2 × HDMI 2.0 (HDCP 2.2)2 × HDMI 2.0
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0DerivedHDMI 2.0Derived
Max input resolution4K UHD—
Control portsRS-232RS-232
Horizontal scan—15–135 kHz
Vertical scan—24–120 Hz
Audio
Speaker power5 W10 W
Speakers11
LayoutMono—
Tuned bytreVolo—
Audio formatsDolby Atmos—
Audio outputs3.5 mm, + HDMI eARC3.5 mm
HDMI audio returneARCDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)304 × 233 × 112 mm307 × 228 × 126 mm
Weight3,000 g3,175 g
OrientationsTable, Ceiling, RearTable, Ceiling, Rear, + 360°
Environment & power
Operating temperature0–40°C0–40°C
Operating humidity10–90%RH—
Altitude3,000 m · high-altitude mode3,048 m
Power drawMax 275 WMax 226 W · Eco 124 W
StandbyUp to 0.5 WUp to 0.5 W
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 31 dB(A) · Eco 28 dB(A)Normal 31 dB(A) · Eco 29 dB(A)
Safety & compliance
Laser classClass 1—
Risk groupRG2—
Support & ownership
Warranty3 yr1 yr (light source 5 yr or 12,000 h)
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK710/TK710_UM_DE_260223152754.pdfhttps://region-resource.optoma.com/products/documents/zxu5ywIf5l6KP4tqTxtOSlYPnDy1LAh9a2E2o2E4.pdf
In the box
In the box—Power cord, Remote, Remote batteries, Quick start guide
RemoteIR—