BenQ HT5705 vs BenQ RK9000

BenQ HT5705 and BenQ RK9000 are both 4K projectors with DLP display technology. Let’s check their differences.

Regarding brightness, BenQ HT5705 has 2,000 ANSI lumens while BenQ RK9000 has 3,200 lumens. That’s to say, BenQ RK9000 is much brighter than the former. In terms of screen size, BenQ HT5705 can project at most 300 inches, but BenQ RK9000 can project a max screen of 120 inches. For throw ratio, BenQ RK9000 has a longer throw than the BenQ HT5705, meaning that it takes a longer distance for BenQ RK9000 to project the same screen as BenQ RK9000.

Product Name

BenQ HT5705

BenQ RK9000

Product Image BenQ HT5705 BenQ RK9000
Our Rating 8.3 8.3
Brand BenQ BenQ
Category projector projector

Optical Parameters

BenQ HT5705BenQ RK9000
Brand Brand BenQ BenQ
Brand Model Brand Model BenQ HT5705 BenQ RK9000
Brightness (ANSI lumens) Brightness (ANSI lumens) 2000 ANSI lumens 3200 lumens
Display Chip Display Chip DMD chip 0.47 inch chip
Display Technology Display Technology DLP
Standard Resolution Standard Resolution 4K(3840*2160)
Maximum Supported Resolution Maximum Supported Resolution 4K(3840*2160)
Image Contrast Ratio Image Contrast Ratio 100000:1 10000:1
Throw Ratio Throw Ratio 1.36-2.18(100"@3m)
Keystone Correction Keystone Correction Automatic, vertical: ± 40 degrees
Lamp Life Lamp Life Normal mode: 4000 hours, economic mode: 10000 hours, intelligent power saving mode: 8000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp
Focus technology Focus technology Manual focus

Projection Parameters

BenQ HT5705BenQ RK9000
Product type Product type Home projector Home projector
Image Size Image Size,projector1 60-200 / 300 inches 60-120 inches
Screen ratio Screen ratio 16:9 16:9/16:10
Screen color Screen color Cinematiccolor color tuning technology meets the dci-p3 color quasi wide color gamut standard
Projection method Projection method Desk forward projection, hoisting forward projection, hoisting rear projection, desk rear projection


BenQ HT5705BenQ RK9000
I/O Connection Ports Connection Ports 1 x HDMI (2.0 b)
Output interface 1× audio output (Mini Jack)
1 x SPDIF audio out
Control interface 3 x USB (Type-A)
1 x USB (Type Mini-B)
1×12V Trigger (3.5mm Jack)
1×RS-232 In (D-SUB 9 pin)
1 x RJ 45 LAN


BenQ HT5705BenQ RK9000
Size(HxWxD) Size(HxWxD) 492×168×349mmmm 380×127×263mm
Power Usage Power Usage 350W
Machine weight Machine weight 6.5kg 4.2kg
Accessories Accessories Projector   x1
Power cord (3m)   x1
Remote control (with battery)   x1
warranty card   x1
User manual CD   x1
User manual   x1
Lens cap   x1
Remote control / battery   x1
Power cord (by Region)   x1
Quick use guide   x1
warranty card   x1
Warranty Warranty 3 years
2 years
other other Lens displacement range: vertical ± 60%, horizontal ± 23%
HDR Pro Technology, ISF certification, cinemamaster Video + image enhancement, cinemamaster audio + 2 sound enhancement, color enhancement, pixel enhancement, skin color optimization