Optoma ProScene ZK810TST vs Sharp XP-V731U

Optoma ProScene ZK810TSTOptoma ProScene ZK810TST
MSRP $23,599
Sharp XP-V731USharp XP-V731U
Key differences
White light outputANSI7,200 lm ANSI7,300 lm ISO (Normal power) · 7,300 lm ANSI
Native resolution—WUXGA (1920 × 1200)
Throw ratio0.65–0.75:10.32–5.93:1
Lowest input lag4.5 msDerived—
HDR formatsHDR10, + HLGHDR10
Fan noiseMax 38 dB(A) · Eco 34 dB(A)Normal 40 dB(A) · Eco 31 dB(A)
PriceMSRP $23,599—
Room fit
Distance to screen1.4–1.7 m0.69–13 m
Brightness
Rated brightness7,200 lmDerived7,300 lmDerived
White light outputANSI7,200 lm ANSI7,300 lm ISO (Normal power) · 7,300 lm ANSI
Claimed brightness (non-standard)8,500 lm—
Brightness uniformity95%—
Display system
Imaging technologyDLP3LCD
Chip / panel diagonal0.35 in0.76 in
On-screen resolution4K UHD (3840 × 2160)DerivedWUXGA (1920 × 1200)Derived
Native resolution—WUXGA (1920 × 1200)
Native aspect16:9Derived16:10Derived
Addressable resolution4K UHD (3840 × 2160)—
Contrast
Dynamic contrast3,000,000:13,000,000:1
Dynamic contrast methodLight-source dimming—
Colour
Colour bit depth (per channel)—10 bit
Gamma / EOTF presets2.2, 2.4, 2.6—
HDR
HDR formatsHDR10, + HLGHDR10
Calibration
Colour management (CMS)6-axis—
3D
3DYes—
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequential—
3D glasses syncDLP-Link—
Light source
Light sourceLaser (phosphor)Laser (phosphor)
Emitter—Blue laser + phosphor
Laser wavelengths—B 455 nm
Light-source life30,000 hUp to 20,000 h max
Life defined as—50% brightness
Light output controlContinuous—
Constant brightness modeYesYes
Optics
Throw ratio0.65–0.75:10.32–5.93:1
Image size50–1,000 in30–500 in
ZoomOpticalOptical
Zoom ratio1.15×Derived18.53×Derived
Focal length9.69–11.19 mm—
Aperture (f-number)2–2.1—
FocusMotorisedMotorised
Vertical lens shift±55%-10–50%
Horizontal lens shift±25%±20%
Motorised lens shiftYesYes
Lens memory slots5—
Vertical keystone15°30°
Horizontal keystone20°30°
Corner correction4-corner—
Grid warpYesYes
Interchangeable lensNoYes
Motion & gaming
Max input refresh1080p: 240 Hz—
Max refresh at 1080p240 HzDerived—
Input lag1080p: 60 Hz 16.9 ms · 120 Hz 8.9 ms · 240 Hz 4.5 ms · 4K UHD: 60 Hz 16.8 ms—
Lowest input lag4.5 msDerived—
Input lag at 4K 60 Hz16.8 msDerived—
Inputs & control
HDMI inputs2 × HDMI 2.02 × HDMI 2.0 (HDCP 2.2)
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0DerivedHDMI 2.0Derived
Other video inputsHDBaseTHDBaseT
Max input resolution4K UHDDCI 4K
Control portsRS-232, + 12 V triggerRS-232, + Wired IR
PJLinkClass 2Class 2
Control-system driversCrestron, AMXCrestron, AMX
Horizontal scan15.38–91.15 kHz15–100 kHz
Vertical scan24–85 Hz24–85 Hz
Smart platform
Wi-FiNone—
EthernetYesYes
Audio
Speaker power20 W—
Speakers20
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)486 × 429 × 185 mm503 × 407 × 168 mm
Weight14,300 g11,200 g
ColoursBlackBlack, + White
OrientationsPortrait, 360°+ Table, + Ceiling, + Rear, Portrait, 360°
Ceiling mountM4, screws ≥ 8 mm—
Dust filter—Replaceable
Ingress protectionIP5X (light engine)—
Environment & power
Operating temperature5–40°C0–45°C
Operating humidity10–85%RH20–80%RH
Altitude—2,600 m · high-altitude mode
Power drawMax 530 W · Eco 280 WNormal 456 W · Eco 412 W
Standby0.5 W0.16 W
Networked standby—1.6 W
Power supplyBuilt in—
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseMax 38 dB(A) · Eco 34 dB(A)Normal 40 dB(A) · Eco 31 dB(A)
Safety & compliance
Laser classClass 1Class 1
Risk groupRG2—
FDA laser noticeNotice 57—
Marks—CE, FCC, UL
Support & ownership
Warranty—🇨🇦 CA 5 yr or 20,000 h · 🇺🇸 US 5 yr or 20,000 h · 🇪🇺 EU 3 yr (light source 3 yr or 10,000 h)
User manual—https://productadmin.sharp.ca//./uploads/product_downloads/v801u-user-manual-en.pdf
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide, + Lens cap
RemoteBacklitIR · backlit