Epson PowerLite X49 vs Optoma 4K400x

Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.

Epson PowerLite X49Epson PowerLite X49
MSRP $508
Optoma 4K400x
Display system
Imaging technology3LCDDLP
Technology brand3LCDDLP
Number of imaging devices3—
Chip / panel diagonal0.55 in0.47 in
Native aspect ratio4:316:9
Native resolution1024 × 7681920 × 1080
Addressable resolution—3840 × 2160
Optical system descriptionPoly-silicon TFT active matrix—
Optics
Throw ratio1.48–1.77:11.5–1.66:1
Projection distance table30″: 0.89–1.07 m · 40″: 1.19–1.43 m · 50″: 1.5–1.8 m · 60″: 1.8–2.17 m · 80″: 2.41–2.9 m · 100″: 3.02–3.63 m · 150″: 4.54–5.46 m · 200″: 6.07–7.29 m · 250″: 7.59–9.12 m · 300″: 9.12–10.95 m30″: 1–1.1 m · 40″: 1.33–1.46 m · 60″: 1.99–2.19 m · 80″: 2.66–2.92 m · 100″: 3.32–3.65 m · 120″: 3.98–4.38 m · 150″: 4.98–5.48 m · 200″: 6.64–7.31 m · 250″: 8.3–9.13 m
Zoom typeOpticalOptical
Zoom ratio1.2×1.1×
FocusManualManual
Vertical lens shift0%—
Horizontal lens shift0%—
Motorized lens shiftNo—
Fixed offset—105%
Focal length16.9–20.28 mm15.84–17.42 mm
F-number1.49–1.721.98–2.02
Interchangeable lensNo—
Image size range30–300 in33–300 in
Vertical keystone-30–30°-40–40°
Horizontal keystone-30–30°-40–40°
Corner / warp correction4ptWarp
Light source
Light source typeLampLamp
Light source detail210 W UHE lamp (ELPLP97)—
Lamp wattage210 W240 W
Light source lifeNormal: 6,000 h · Eco: 12,000 hBright: 4,000 h · Dynamic: 15,000 h · Eco: 10,000 h
Life definitionUnspecified—
Cool-down time0 s90 s
Light-source dimming—Dynamic frame
Brightness
ISO light output3,600 lm—
Colour light output (CLO)3,600 lm (colour)—
Claimed brightness (non-standard)—4,000
Claimed brightness unit—Unspecified
Brightness by modeNormal: 3,600 lm · Eco: 2,400 lm—
Brightness uniformity (centre-to-corner)—80%
Contrast & black level
Dynamic contrast16,000:11,000,000:1
Colour
Colour temperature presets—D55, D65, D93, Native
Gamma / EOTF presets—2.2, 2.4
Bit depth / 'number of colours'30 bit—
Calibration & picture control
Colour management system—6-axis
HDR
HDR formats—HDR10, HLG
Tone mapping type—Adjustable
Motion & gaming
Max refresh rate—1920×1080: 240 Hz
Input lag (rated)—3840×2160 @ 60 Hz: 16.7 ms · 1920×1080 @ 60 Hz: 16.7 ms · 1920×1080 @ 120 Hz: 8.9 ms · 1920×1080 @ 240 Hz: 4.5 ms
Audio
Speaker power5 W10 W
Speaker count11
Audio channelsMono—
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal1920 × 10804096 × 2160
HDMI port count12
HDMI ports (feature-level)—HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2: HDMI 2.0, HDCP 2.2
Horizontal scan frequency—31–135 kHz
Vertical scan frequency—24–120 Hz
VGA inputYes—
USB media playbackYes—
RS-232YesYes
LAN controlYes—
12 V trigger—Yes
Control ecosystem driversCrestron, Control4—
EthernetYes—
3D
3D support—Yes
3D formats—Frame packing
Setup automation
AutofocusNone—
Auto keystoneYes—
Acoustic noise
Fan noise (sound pressure)Normal: 37 dB(A) · Eco: 28 dB(A)Typical: 26 dB(A) · Max: 28 dB(A)
Environment & power
Operating temperature5–35°C5–40°C
Operating humidity20–80%RH10–85%RH
Altitude / high-altitude mode3,048 m3,000 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, RearTable, Ceiling, Rear
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz50–60 Hz
Power consumption (max)345 W305 W
Power consumption by modeNormal: 345 W · Eco: 235 WMin: 220 W · Max: 305 W
Standby power0.3 W0.5 W
Networked standby power2 W—
Physical & installation
Width302 mm315 mm
Depth249 mm270 mm
Height92 mm115 mm
Weight2.7 kg4.2 kg
Colours / finishesWhite—
Air filterReplaceable—
Safety & compliance
Photobiological risk group—RG2
Safety & market certificationsFCC, ULFCC
Support & ownership
Warranty🇺🇸 US 2 yr · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr · 🇮🇳 IN 3 yr—
Light-source warranty90 days—
User manualhttps://files.support.epson.com/docid/cpd5/cpd59679.pdfhttps://region-resource.optoma.com/products/import/Documents/13cdc4ab-4017-4930-a4fd-d023d407c4fe.pdf
In the box
Box contentsProjector, Power cord, Vga cable, Remote, Batteries, Software cd, Quick setup sheet, Warranty cardPower cord, Remote, Batteries, User manual
Remote type—Backlit