ProjectorDB

Optoma ZK708T vs Optoma ProScene ZK810TST

Optoma ZK708T
Optoma ZK708T
MSRP $7,499
Optoma ProScene ZK810TSTOptoma ProScene ZK810TST
MSRP $23,599
Key differences
White light output—7,200 lm ANSI
Throw ratio1.2–1.92:10.65–0.75:1
Lowest input lag16.9 msDerived4.5 msDerived
Fan noiseMax 36 dB(A) · Eco 33 dB(A)Max 38 dB(A) · Eco 34 dB(A)
PriceMSRP $7,499MSRP $23,599
Room fit
Distance to screen2.7–4.3 m1.4–1.7 m
Brightness
Rated brightness—7,200 lmDerived
White light output—7,200 lm ANSI
Claimed brightness (non-standard)7,000 lm8,500 lm
Brightness uniformity85%95%
Display system
Imaging technologyDLPDLP
Chip / panel diagonal—0.35 in
On-screen resolution4K UHD (3840 × 2160)Derived4K UHD (3840 × 2160)Derived
Native aspect16:9Derived16:9Derived
Addressable resolution4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Contrast
Dynamic contrast300,000:13,000,000:1
Dynamic contrast method—Light-source dimming
Colour
Gamma / EOTF presets—2.2, 2.4, 2.6
HDR
HDR formatsHDR10, HLGHDR10, HLG
Calibration
Colour management (CMS)—6-axis
3D
3DYesYes
3D formats—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync—DLP-Link
Light source
Light sourceLaser (phosphor)Laser (phosphor)
EmitterBlue laser + phosphor—
Light-source lifeUp to 30,000 h30,000 h
Light output control—Continuous
Constant brightness mode—Yes
Optics
Throw ratio1.2–1.92:10.65–0.75:1
Image size31.5–302 in50–1,000 in
Projection offset106%—
ZoomOpticalOptical
Zoom ratio1.6×Derived1.15×Derived
Focal length17.63–27.9 mm9.69–11.19 mm
Aperture (f-number)2.3–32–2.1
Focus—Motorised
Vertical lens shift-106–126%±55%
Horizontal lens shift±10%±25%
Motorised lens shiftNoYes
Lens memory slots—5
Vertical keystone30°15°
Horizontal keystone30°20°
Auto keystoneYes—
Corner correction4-corner4-corner
Grid warp—Yes
Interchangeable lens—No
Motion & gaming
Max input refresh—1080p: 240 Hz
Max refresh at 1080p—240 HzDerived
Input lag1080p: 60 Hz 33.8 ms · 120 Hz 17 ms · 240 Hz 17 ms · 4K UHD: 60 Hz 16.9 ms1080p: 60 Hz 16.9 ms · 120 Hz 8.9 ms · 240 Hz 4.5 ms · 4K UHD: 60 Hz 16.8 ms
Lowest input lag16.9 msDerived4.5 msDerived
Input lag at 4K 60 Hz16.9 msDerived16.8 msDerived
Inputs & control
HDMI inputs2 × HDMI 2.02 × HDMI 2.0
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0DerivedHDMI 2.0Derived
Other video inputs+ VGA, HDBaseTHDBaseT
Max input resolution—4K UHD
Audio inputs3.5 mm—
Control portsRS-232, 12 V triggerRS-232, 12 V trigger
PJLink—Class 2
Control-system driversCrestron, AMXCrestron, AMX
Horizontal scan15–140 kHz15.38–91.15 kHz
Vertical scan24–120 Hz24–85 Hz
Smart platform
Wi-Fi—None
EthernetYesYes
Audio
Speaker power15 W20 W
Speakers22
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)374 × 302 × 117 mm486 × 429 × 185 mm
Weight6,300 g14,300 g
Colours—Black
Orientations+ Table, + Ceiling, + Rear, Portrait, 360°Portrait, 360°
Ceiling mount—M4, screws ≥ 8 mm
Ingress protectionIP6X (light engine)IP5X (light engine)
Sealed optical engineYes—
Environment & power
Operating temperature0–40°C5–40°C
Operating humidity10–85%RH10–85%RH
Power drawMax 366 W · Normal 300 WMax 530 W · Eco 280 W
StandbyUp to 0.5 W0.5 W
Power supply—Built in
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseMax 36 dB(A) · Eco 33 dB(A)Max 38 dB(A) · Eco 34 dB(A)
Safety & compliance
Laser classClass 1Class 1
Risk groupRG2RG2
FDA laser noticeNotice 57Notice 57
Support & ownership
User manualhttps://region-resource.optoma.com/products/import/Documents/b0d04fc7-f84c-44a5-b36c-e8109cc85fa3.pdf—
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide
Remote—Backlit