Optoma HD146X vs Optoma HD39HDR

Bold marks the better figure where both are stated to the same standard. β€œβ€”β€ means the manufacturer doesn't state it.

Optoma HD146XOptoma HD39HDR
Display system
Imaging technologyDLPDLP
Technology brandDLPDLP
Number of imaging devicesβ€”1
Chip / panel diagonal0.47 in0.65 in
Native aspect ratio16:916:9
Native resolution1920 Γ— 10801920 Γ— 1080
Pixel shiftβ€”None
Addressable resolutionβ€”1920 Γ— 1080
Colour wheel segmentsRYGCWBRYGCWB
Optics
Throw ratio1.47–1.62:11.12–1.47:1
Projection distance table40β€³: 1.3–1.4 m Β· 50β€³: 1.6–1.8 m Β· 60β€³: 2–2.2 m Β· 70β€³: 2.3–2.5 m Β· 80β€³: 2.6–2.9 m Β· 90β€³: 2.9–3.2 m Β· 100β€³: 3.3–3.6 m Β· 120β€³: 3.9–4.3 m Β· 150β€³: 4.9–5.4 m Β· 200β€³: 6.5–7.2 m Β· 250β€³: 8.1–9 m Β· 280β€³: 9.1–10 m30β€³: 0.75–0.97 m Β· 40β€³: 1–1.3 m Β· 50β€³: 1.24–1.62 m Β· 60β€³: 1.49–1.95 m Β· 70β€³: 1.74–2.27 m Β· 80β€³: 1.99–2.6 m Β· 90β€³: 2.24–2.92 m Β· 100β€³: 2.49–3.25 m Β· 120β€³: 2.99–3.9 m Β· 150β€³: 3.73–4.87 m Β· 200β€³: 4.98–6.5 m Β· 250β€³: 6.22–8.12 m Β· 300β€³: 7.46–9.74 m
Zoom typeOpticalOptical
Zoom ratio1.1Γ—1.3Γ—
FocusManualManual
Vertical lens shiftβ€”0%
Horizontal lens shiftβ€”0%
Fixed offset116%116%
Focal length15.59–17.14 mm16.9–21.6 mm
F-number2.1–2.312.43–2.78
Image size range28–301 in30.8–301 in
Vertical keystone-40–40Β°-40–40Β°
Light source
Light source typeLampLamp
Light source detailβ€”245 W lamp
Lamp wattage240 W245 W
Light source lifeBright: 4,000 h Β· Dynamic: 15,000 h Β· Eco: 10,000 hBright: 4,000 h Β· Dynamic: 12,000 h Β· Eco: 10,000 h Β· Eco plus: 15,000 h
Life definitionUnspecifiedβ€”
Cool-down timeβ€”90 s
Light-source dimmingDynamic frameβ€”
Brightness
ANSI lumens3,600 lm4,000 lm
Brightness uniformity (centre-to-corner)80%70%
Contrast & black level
Dynamic contrast25,000:150,000:1
Colour
Gamma / EOTF presets2.2, 2.42.2, 2.4
Bit depth / 'number of colours'30 bit10 bit
Calibration & picture control
Colour management system6-axisβ€”
ISF certifiedYesβ€”
HDR
HDR formatsβ€”HDR10
Max HDR inputβ€”4K UHD
Motion & gaming
Max refresh rateβ€”1920Γ—1080: 120 Hz
Input lag (rated)1920Γ—1080 @ 60 Hz: 16 ms1920Γ—1080 @ 60 Hz: 16 ms Β· 1920Γ—1080 @ 120 Hz: 8.4 ms
Audio
Speaker power3 W10 W
Speaker count11
Audio channelsβ€”Mono
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal1920 Γ— 12003840 Γ— 2160
HDMI port count12
HDMI ports (feature-level)HDMI: HDMI 1.4aHDMI 1: HDMI 2.0, HDCP 2.2 (4K60, HDR); HDMI 2: HDMI 1.4, HDCP 2.2 (MHL, 4K30)
Audio input terminalsβ€”3.5 mm
Horizontal scan frequency15.38–91.15 kHz15.38–91.15 kHz
Vertical scan frequency24–85 Hz50–85 Hz
VGA inputβ€”Yes
RS-232β€”Yes
3D
3D supportYesYes
3D sync methodDLP-Linkβ€”
3D formatsFrame packing, Side-by-side, Top-bottomSide-by-side, Top-bottom, Frame sequential, Frame packing
Glasses included00
Acoustic noise
Fan noise (sound pressure)Min: 26 dB(A) Β· Max: 28 dB(A)Min: 26 dB(A) Β· Max: 28 dB(A)
Environment & power
Operating temperature5–40Β°C5–40Β°C
Operating humidity10–85%RH10–85%RH
Altitude / high-altitude mode3,000 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)325 W285 W
Power consumption by modeTypical bright: 295 W Β· Max bright: 325 W Β· Typical eco: 215 W Β· Max eco: 240 WMin: 200 W Β· Max: 285 W
Standby power0.5 W0.5 W
Physical & installation
Width316 mm316 mm
Depth244 mm244 mm
Height109 mm108 mm
Weight2.8 kg2.91 kg
Mount hole patternThread: M4β€”
Safety & compliance
Photobiological risk groupRG2RG2
Safety & market certificationsFCC, CEFCC
Support & ownership
WarrantyπŸ‡ΊπŸ‡Έ US 1 yrπŸ‡ΊπŸ‡Έ US 1 yr
Light-source warranty90 days90 days
User manualβ€”https://region-resource.optoma.com/products/import/Documents/231c3020-f4c0-4345-b927-33892259f5a7.pdf
In the box
Box contentsProjector, Power cord, Remote, Batteries, Quick start guideProjector, Power cord, Remote, Batteries, Quick start guide
Remote typeIRβ€”
3D glasses in boxβ€”0