ProjectorDB

Epson PowerLite L790SE vs Optoma ProScene ZK810TST

Epson PowerLite L790SEEpson PowerLite L790SE
MSRP $6,349
Optoma ProScene ZK810TSTOptoma ProScene ZK810TST
MSRP $23,599
Key differences
White light output7,000 lm ISO7,200 lm ANSI
Native resolutionWUXGA (1920 × 1200)—
Throw ratio0.79–1.36:10.65–0.75:1
Lowest input lag—4.5 msDerived
HDR formats—HDR10, HLG
Fan noiseNormal 36 dB(A) · Eco 26 dB(A)Max 38 dB(A) · Eco 34 dB(A)
PriceMSRP $6,349MSRP $23,599
Room fit
Distance to screen1.7–2.9 m1.4–1.7 m
Brightness
Rated brightness7,000 lmDerived7,200 lmDerived
White light output7,000 lm ISO7,200 lm ANSI
Colour light output7,000 lm—
Claimed brightness (non-standard)—8,500 lm
Brightness uniformity88%95%
Display system
Imaging technology3LCDDLP
Chip / panel diagonal0.67 in0.35 in
On-screen resolutionWUXGA (1920 × 1200)Derived4K UHD (3840 × 2160)Derived
Native resolutionWUXGA (1920 × 1200)—
Native aspect16:10Derived16:9Derived
Pixel shiftYes (scheme not stated)—
Addressable resolution—4K UHD (3840 × 2160)
Contrast
Dynamic contrastUp to 5,000,000:13,000,000:1
Dynamic contrast method—Light-source dimming
Colour
Gamma / EOTF presets—2.2, 2.4, 2.6
HDR
HDR formats—HDR10, HLG
Calibration
Colour management (CMS)—6-axis
3D
3D—Yes
3D formats—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync—DLP-Link
Light source
Light sourceLaser (phosphor)Laser (phosphor)
Light-source life20,000 h normal · 30,000 h eco30,000 h
Life defined as50% brightness—
Light output controlContinuousContinuous
Constant brightness mode—Yes
Optics
Throw ratio0.79–1.36:10.65–0.75:1
Image size60–400 in50–1,000 in
ZoomOpticalOptical
Zoom ratio1.72×Derived1.15×Derived
Focal length11.6–19.9 mm9.69–11.19 mm
Aperture (f-number)1.7–2.12–2.1
FocusManualMotorised
Vertical lens shift±50%±55%
Horizontal lens shift±20%±25%
Motorised lens shiftNoYes
Lens memory slots—5
Vertical keystone30°15°
Horizontal keystone30°20°
Corner correction—4-corner
Grid warp—Yes
Interchangeable lens—No
Motion & gaming
Max input refresh—1080p: 240 Hz
Max refresh at 1080p—240 HzDerived
Input lag—1080p: 60 Hz 16.9 ms · 120 Hz 8.9 ms · 240 Hz 4.5 ms · 4K UHD: 60 Hz 16.8 ms
Lowest input lag—4.5 msDerived
Input lag at 4K 60 Hz—16.8 msDerived
Inputs & control
HDMI inputs2 × HDMI (HDCP 2.3)2 × HDMI 2.0
HDMI inputs (count)2Derived2Derived
Newest HDMI version—HDMI 2.0Derived
Other video inputsHDBaseTHDBaseT
Max input resolution—4K UHD
USB media playbackYes—
Control portsRS-232RS-232, + 12 V trigger
PJLinkClass 2Class 2
Control-system drivers+ Control4, Crestron, AMXCrestron, AMX
Horizontal scan26–135 kHz15.38–91.15 kHz
Vertical scan23.98–60 Hz24–85 Hz
Smart platform
Wi-FiWi-Fi 6None
EthernetYesYes
CastingAirPlay 2, Miracast—
Audio
Speaker power10 W20 W
Speakers12
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)440 × 304 × 122 mm486 × 429 × 185 mm
Weight9,298 g14,300 g
Colours+ White+ Black
Orientations+ Table, + Ceiling, + Rear, 360°+ Portrait, 360°
Ceiling mount4 × M4, screws ≤ 9 mm, 100 × 100 mm spacingM4, screws ≥ 8 mm
Dust filterReplaceable—
Ingress protection—IP5X (light engine)
Environment & power
Operating temperature0–45°C5–40°C
Operating humidity20–80%RH10–85%RH
Altitude3,048 m—
Power draw470 WMax 530 W · Eco 280 W
Standby0.3 W0.5 W
Networked standby2.4 W—
Power supply—Built in
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 36 dB(A) · Eco 26 dB(A)Max 38 dB(A) · Eco 34 dB(A)
Safety & compliance
Laser classClass 1Class 1
Risk groupRG2RG2
FDA laser noticeNotice 57Notice 57
MarksFCC—
Support & ownership
Warranty🇺🇸 US 3 yr · 🇨🇦 CA 3 yr—
User manualhttps://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EBL890E_EN_EAI.pdf—
Spare partsAir filter V13H134AF0 · Mount V12H809001 · Mount V12H808001—
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide
Remote—Backlit