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BenQ TK860i, 4K projector, Android TV 11.0, HDR10, frame interpolation and Sport mode

After our presentations of the BenQ W4000i, BenQ W2710, BenQ W2710i and BenQ TK860 references (click on the references to learn more about these models), back as promised on the BenQ TK860i.

Big brother of the BenQ TK860 presented this morning in our columns, the BenQ TK860i video projector uses all its features modulo the Android TV 11.0 dongle (reference BenQ QS02) directly integrated into its chassis, for easy access to the Google universe with the Google Play store. It is therefore possible to access Amazon Prime Video, Disney+, Apple TV, myCanal… Namely, the Netflix 4K HDR application is directly integrated to enjoy your favorite films, series or documentaries, exactly as with a Smart TV. Not to mention the ChromeCast (integrated) and AirPlay functions to display an appropriate wireless source, and more generally Wi-Fi ac and Bluetooth 5.0 compatibility.

BenQ TK860i, main specs

For the rest, the BenQ TK860i naturally retains the same casing, with a gray front and a red strapping around the lens door, which looks great. It is also still an HD Ready 2 160p and 3D Ready obedience model based, as already mentioned, on the 0.47'' (1.19 cm) DMD chip with Full HD resolution (in fact, a matrix 2048 x 1200 pixels of which only 1920 x 1080 pixels are used). There is also a four-segment encoder wheel (RGBW) with white in addition to red, green and blue, in order to optimize the rendering of HDR signals and brightness (see below). There is also a specific Sport mode intended to enhance colors and provide a natural skin tone, with 98% coverage of the Rec.709 gamut. Finally, gray scale calibration is now possible on 11 points.

And, of course, we notice a motion compensation system MEMC (Motion Estimation/Motion Compensation) to perfect the fluidity of action scenes with a multitude of moving objects on the screen, or for the display of sports (typically to avoid the display of several footballs during a goal clearance, for example). If activating Sport mode automatically triggers the MEMC process, the BenQ TK860i also influences color rendering and sound processing.

Another major evolution of the BenQ TK860i, a new video processor from the TV world, the Quad Core MediaTek MT9669 model. The latter offers, among other things, the Local Contrast Enhancer function to improve image quality through segmentation and analysis of more than 1,000 zones. Each of them benefits from a specific luminosity and gamma curve.

BenQ TK860i, XPR processing to display 8 million pixels

The hyper-high switching speed of the mirrors (7 microseconds) is put to use via a specific video processing called XPR (exclusive to Texas Instruments) in order to "switch" each micromirror in three other positions to ultimately create four pixels for the same image displayed. Thus, the initial number of pixels is quadrupled to "create" 8 million pixels, the number necessary for an Ultra HD resolution.

To finish with the subject of Ultra HD / 4K technology, know that the BenQ TK860i is HDR10 and HDR HLG compatible. And via the HDR-Pro function, it is even able to optimize the information of a BT.2020 signal through an exclusive BenQ Tone Mapping to offer a magnified HDR rendering on a projection screen.

BenQ TK860i specifications, the sequel

For the rest, the BenQ TK860i has a brightness of 3,300 lumens and a contrast ratio of 50,000:1. Still on the menu, in addition to a relatively short focal length already mentioned (diagonal of 100'', i.e. 2.54 m, i.e. at a distance of 2.5 m and maximum diagonal of the image of 300''), it is necessary also quote a 1.3x zoom. Finally, there is a 30° vertical keystone correction and an adjustable manual focus via a ring to be rotated above the lens (also useful for zooming).

BenQ TK860i, 3D and Acoustic Pack

Of course, the BenQ TK860i is also 3D DLP Link compatible. There is an operating noise oscillating between 28 dB and 30 dB, respectively in Eco and Normal mode. Precision, the integrated audio system delivers a power of 2 x 5 watts.

BenQ TK860i, connectivity

The connection has three HDCP 2.2 certified HDMI 2.0b inputs, one of which has the eARC function and another compatible with 4K/120 signals (but 4K/60 display), a 3.5 mm mini-Jack output, a optical port, an RS-232 port, a 12V trigger, two powered USB-A ports including one 3.0 and a mini-USB type B port (reserved for maintenance). The 240W lamp has a lifespan of 4,000 hours in Normal mode, 10,000 hours in Eco mode and 15,000 hours in Eco mode.

BenQ TK860i, Input Lag

Last point, on the Input Lag side, the BenQ TK860i displays 17.9 ms with a 2160p@60 Hz signal, 8.7 ms in 1080p@240 Hz and 21 ms in 1080p@120 Hz. Interesting characteristics for gaming video from a PS5, Xbox Series X console or a PC equipped with a high-performance graphics card (as a reminder, 4K/120 signal compatibility).

Available immediately. Indicative price: 1,799 euros.

Reminder of the key characteristics of the BenQ TK860i:

• Mono-DLP type

• Ultra HD resolution

• Native resolution: 2,048 x 1,200 pixels

• DMD chip : TI 0.47''

• Encoder wheel: RGBW

• Contrast: 50,000:1

• Light source: UHP lamp

• Brightness: 3,300 lumens

• CinematicColor function

• Cinemamaster Video+ function

• Cinemamaster Audio+2 function

• Smart Android TV 11.0 function

• Local Contrast Enhancer function

• HDR10 compatibility

• 3D Ready (BD 3D and DLP Link)

• HDR HLG compatibility

• HDCP 2.2 compatibility

• Wi-Fi ac compatibility

• AirPlay compatibility

• Bluetooth 5.0 compatibility

• eARC compatibility

• Gamut: 98% Rec.709

• Sound section: 2.0

• Power: 2 x 5 W

• 3D compatibility: yes

• Connections: 3 HDMI 2.0b inputs, 1 optical output, 1 mini-Jack 3.5 mm output, 1 RS-232 socket, 1 Trigger 12V, 2 USB ports including one powered and 1 mini-USB port type B (duty)

• Zoom: 1.3x

• Sound level: 28 dB in Eco mode, 30 dB in Normal mode

• Lamp life: 10,000 hrs in Eco mode and 4,000 hours in Normal mode

• Vertical keystone correction: + or -30°

• Other: Vertical Lens Shift of 10%

• Weight: 4.2 kg

• Consumption: 350 W in Max mode, 340 W in Normal mode

• Dimensions (W x H x D): 380 x 127 x 263 mm

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