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Projectors / Home Projector - CinePrime Series / HT5550 / Specifications

True 4K UHD Projector with 100% DCI-P3/Rec.709 and HDR-PRO | HT5550

  • Every Pixel Counts – True 4K UHD (3840 x 2160), 8.3 Million Distinctive Pixels

  • BenQ CinematicColor™ for cinema industry’s 100% DCI-P3/Rec.709 color space

  • HDR-PRO™ projector-optimized HDR technology (HDR10/HLG support)

Price $ 2699

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Main Specifications

4K UHD (3840 x 2160)

Brightness (ANSI lumens)

1800 ANSI Lumens

Contrast Ratio (FOFO)

100,000:1 (Dynamic Iris)

All Specifications
Projection System



4K UHD (3840 x 2160)

Resolution Support

VGA (640 x 480) to 4K UHD (3840 x 2160)

Brightness (ANSI lumens)

1800 ANSI Lumens

Contrast Ratio (FOFO)

100,000:1 (Dynamic Iris)

Display Color

30 Bits (1.07 billion colors)

Native Aspect Ratio

Native 16:9 (3 aspect ratio selectable)

Light Source


Light Source Wattage


Light Source Life

Normal 4,000 hr

Economic 10,000 hrs

SmartEco 10,000 hrs

Throw Ratio

1.36 ~ 2.18 (100" @ 3 m)

Zoom Ratio



 F/# 1.81~2.1, f 14.3(Wide) ~ 22.9(Tele)

Lens Shift

Vertical: ± 60% / Horizontal: ± 23%

Keystone Adjustment

1D, Vertical ± 40 degrees

Image Size

60" ~ 200" / 300" (Clear Focus / Maximum)

Horizontal Frequency


Vertical Scan Rate


Picture Mode

*** ISF Disabled: Bright / Vivid / Cinema (Rec. 709) / D. Cinema / Silence / 3D / User 1 / HDR / HLG

**** ISF Enabled: Bright / Vivid / Cinema (Rec. 709) / D. Cinema/ Silence / ISF Night / ISF Day

Color Wheel Segment

6-Segment (RGBRGB)‎

Color Wheel Speed

2D: 96Hz ; 100Hz ; 120Hz

3D: 120Hz

Rec.709 Coverage


DCI-P3 Coverage



x2 (HDMI 2.0b & HDCP 2.2)

USB Type A

x1 (5V/2.5A power supply)

x1 (USB 2.0 Media Reader/ Firmware upgrade)

x1 (USB 3.0 Media Reader/ Firmware upgrade)

USB Type mini B

x1 Firmware upgrade

Audio out (3.5mm Mini Jack)


Audio out (S/PDIF)

x1 (Only support 2-channel audio)

LAN (RJ45)

x1 RJ-45 LAN input jack (10/100M)

RS232 (DB-9pin)

x1 RS232 In (D-sub 9pin, male)

DC 12V Trigger (3.5mm Jack)

x1 (3.5mm Jack)

IR Receiver

x2 (Front/Top)

Wired Remote in (3.5mm Mini Jack)


Special Feature

Yes (HDR10, HLG)

Motion Enhancer (MEMC)


ISF Night/ Day


LAN control


CinemaMaster Video +

Yes (4K Motion Enhancer, 4K Pixel Enhancer, Color Enhancer, Flesh Tone)

HDTV Compatibility

480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p

Power Supply

VAC 100 ~ 240 (50/60Hz)

Typical Power Consumption

Max 405W, Normal 330W, Eco 247W

Standby Power Consumption

0.5W Max. at 100 ~ 240VAC

Network Stand-by Power Consumption


Acoustic Noise (Typ./Eco.)

32dBA / 26dBA

Operating Temperature

0~40 degrees (Celcius)

Dimension and Weight
Dimensions (W x H x D)(mm)

492 x 168 x 349

Net Weight (Kg/ lbs )

6.5kg / 14.3lbs

Accessories (Standard)
Remote Control w/ Battery

Remote Control w/ Battery x 1 (RCV016)

Power Cord (by region)

Power Cord (by region) x 1(3m)

User Manual CD

Yes (27L)

Quick Start Guide

Yes (9L)

Warranty Card (by region)


Lens cover

x 1

Accessories (Optional)
Optional Spare Lamp Kit


Optional Universal Ceiling Mount

Optional: Ceiling mount (CMG3) 

Optional 3D Glasses


OSD Language

Arabic/ Bulgarian/ Croatian/ Czech/ Danish/ Dutch/ English/ Finnish/ French/ German/ Greek/ Hindi/ Hungarian/ Italian/ Indonesian/ Japanese/ Korean/ Norwegian/ Polish/ Portuguese/ Romanian/ Russian/ Simplified Chinese/ Spanish/ Swedish/ Turkish/ Thai/ Traditional Chinese (28 Languages)

**** This model is designed for general home entertainment and business use. To extend the lifespan of your BenQ projector, it is recommended to power off the projector for 2-3 minutes after 12 hours of continuous use.

*** Default picture mode is Cinema (Rec. 709)

**** When ISF is enabled, default picture mode is ISF Night.