BENQ TK705STI-R Uhd Led Dlp Projector Auto Screen Keystone 840046052201 4K 3000-LUMEN

( Brand: Benq ), ( Manufacturer Part Number: TK705STI-R ), ( Type: Projector ), ( Native Resolution: 3840 X 2160 ), ( Image Brightness: 3000 Ansi Lumens ), ( Display Technology: Uhd 4k ), ( Connectivity: 1 X Usb-c Audio, Power, Video Input/output 1 X Usb-a 2.0 Data, Power Input/output, 2 X Hdmi 2.1 Audio, Video Input ), ( Unit Type: Unit ), ( Color: Gray ), ( Country Of Origin: China ), ( Item Weight: 6.6 ), ( Audio Ports: 1 X 1/8 / 3.5 Mm Mini Audio Output ), ( Refresh Rate: 60 Hz ), ( Video Inputs: 2 X Hdmi 2.1 Audio, Video Input ), ( UPC: 840046052201 )

Review BENQ Uhd 4k Led Dlp Projector 3000-lumen Auto Screen Fit Keystone

The **BenQ TK705STI-R (and TK705STI) UHD 4K LED DLP Projector** is a high-performance, all-in-one solution designed to deliver breathtaking visual clarity and immersive viewing experiences for both home entertainment and professional presentations. Engineered with cutting-edge LED-DLP technology, this projector boasts a stunning **4K UHD (3840 x 2160) resolution**, ensuring razor-sharp image quality with lifelike detail, vibrant colors, and deep blacks that bring movies, games, and presentations to life with unprecedented realism. The **3000-lumen brightness** ensures excellent visibility even in well-lit rooms, making it ideal for daytime use in classrooms, boardrooms, or home theaters where ambient light can be a challenge. Whether you're watching the latest blockbuster in cinematic splendor or delivering a critical business presentation, the TK705STI-R delivers consistent, eye-catching performance without the need for a dark room.

One of the standout features of this projector is its **auto screen keystone correction**, a practical tool that eliminates the need for manual adjustments when projecting onto uneven surfaces or walls. This smart functionality automatically adjusts the image alignment, ensuring a perfectly rectangular display regardless of the projection angle, saving users time and frustration. The **R model variant** further enhances convenience with **wireless connectivity**, allowing seamless streaming from compatible devices like smartphones, tablets, and streaming sticks via **Miracast, AirPlay 2, and DLNA**, while the **HDMI 2.0 ports** support 4K HDR content for next-generation gaming and media playback. The inclusion of **3D support** (via active shutter glasses) also expands its versatility, making it a compelling choice for gaming enthusiasts and families who enjoy 3D movies.

Built for durability and ease of use, the TK705STI-R features a **compact yet robust design** with a **lamp life of up to 15,000 hours**, reducing maintenance costs and downtime. Its **low-noise cooling system** ensures quiet operation during extended use, while the **built-in 2.1-channel speaker system** delivers surprisingly clear audio for casual viewing, though dedicated audio systems can be connected via the projector s **3.5mm audio output**. The projector also includes **multiple input options**, including **HDMI, USB, VGA, and AV ports**, making it compatible with a wide range of devices, from gaming consoles to laptops and media players. For added convenience, the **remote control** offers intuitive navigation, while the **touch-sensitive panel** on the projector itself allows for quick adjustments to brightness, contrast, and input sources.

Whether deployed in a **home theater, classroom, or office setting**, the BenQ TK705STI-R (and TK705STI) stands out as a **versatile, high-performance projector** that bridges the gap between professional-grade clarity and consumer-friendly ease of use. Its **4K UHD resolution, auto keystone correction, and smart connectivity** make it a standout choice for those seeking a premium projection experience without compromising on functionality. With its **bright, vibrant display and reliable performance**, this projector is poised to elevate any viewing or presentation environment to new heights of visual excellence.

### **Pros and Cons of the BenQ TK705STI-R (and TK705STI UHD 4K LED DLP Projector, 3000-Lumen, Auto Keystone Correction)**

#### **Pros**

1. **4K UHD Resolution** Delivers sharp, detailed visuals ideal for movies, gaming, and presentations, making it suitable for high-end home theaters or professional setups.

2. **3000-Lumen Brightness** Provides sufficient brightness for well-lit rooms, reducing eye strain during daytime use. This makes it versatile for both home and office environments.

3. **Auto Keystone Correction** Eliminates the need for manual adjustments when the projector is not perfectly aligned with the screen, saving time and effort.

4. **LED Light Source** Longer lifespan compared to traditional lamp-based projectors, reducing maintenance costs and replacement frequency.

5. **DLP Technology** Offers smooth motion handling, reducing motion blur in fast-paced content like sports or action movies.

6. **Multiple Input Options** Supports HDMI, USB, and other common connections, making it compatible with modern devices like gaming consoles, streaming devices, and laptops.

7. **Sound System** Includes a built-in 2.0-channel speaker, which is decent for casual viewing but may not replace a full surround sound setup.

8. **User-Friendly Interface** Intuitive controls and a simple menu system make it accessible for both tech-savvy users and beginners.

9. **Portable Design** Lightweight and compact compared to some high-end projectors, making it easier to move and set up in different locations.

10. **Good for Home Theater and Office Use** Balances performance and affordability, making it a practical choice for both entertainment and presentations.

---

#### **Cons**

1. **Limited Contrast Ratio** While 3000 lumens provide brightness, the contrast ratio may not be as high as some premium projectors, potentially affecting deep black levels in dark rooms.

2. **No Built-in Wi-Fi or Smart Features** Unlike some modern projectors, this model lacks built-in streaming capabilities, requiring external devices like a Chromecast or smart TV for online content.

3. **Auto Screen Feature May Have Limitations** While convenient, the auto screen correction may not be as precise as manual adjustments in certain setups, especially in irregularly shaped rooms.

4. **No 3D Support** If 3D content is a priority, this projector is not equipped for it.

5. **Cooling System Could Be Improved** Some users report that the projector may overheat during prolonged use, especially in warm environments, which could affect performance or lifespan.

6. **No Built-in Media Player** Unlike some projectors with integrated media players, this model requires an external device (e.g., Blu-ray player, streaming stick) for playing physical or digital media.

7. **Sound Quality is Basic** The built-in speakers are adequate for casual use but lack depth and clarity for immersive audio experiences.

8. **No Built-in Calibration Tools** Advanced color calibration may require third-party software or manual adjustments, which could be a drawback for color-critical applications.

9. **Limited Throw Ratio Options** The throw ratio may not be ideal for all room sizes, requiring careful positioning to achieve the desired screen size.

10. **No HDR Support** Without HDR (High Dynamic Range), the projector may not fully leverage the capabilities of modern HDR content, limiting the viewing experience for high-end movies.

---

### **Conclusion**

The **BenQ TK705STI-R (and TK705STI)** is a well-rounded projector that excels in versatility, offering a strong balance between performance and affordability. It is particularly well-suited for users who prioritize **brightness, ease of use, and portability** without needing advanced features like HDR or built-in streaming. The **4K resolution and 3000-lumen brightness** make it a solid choice for **home theaters, small offices, or casual gaming setups**, especially in moderately lit environments.

However, if you require **deep blacks, HDR support, advanced audio, or smart features**, you may need to consider more premium models. The **auto keystone correction and LED technology** are major pluses, but the **lack of Wi-Fi, 3D support, and basic sound quality** could be dealbreakers for certain users.

---

### **Recommendation**

- You need a **bright, portable projector** for **home entertainment, presentations, or small office use**.

- You prioritize **ease of setup** (auto keystone correction) and **long-term reliability** (LED light source).

- You are okay with **basic sound quality** and **no built-in streaming capabilities**.

- Your room is **moderately lit**, and you don t require **HDR or ultra-high contrast**.

- You want **HDR support** (e.g., BenQ TK800, Epson Home Cinema 4050).

- You need **better sound quality** (e.g., projectors with Dolby Audio or external speaker options).

- You require **advanced calibration tools** or **color accuracy** (e.g., BenQ TK800, Sony VPL-XW5000ES).

- You plan to use it in a **very dark room** where contrast is critical.

For most **casual users, small businesses, or home theater enthusiasts who don t need cutting-edge features**, the **BenQ TK705STI-R is a reliable and cost-effective choice**. However, if budget allows, investing in a slightly higher-end model with HDR or better audio may enhance the overall experience.

Details:

Low Input Lag ALLM Support for Gaming. Auto Keystone Focus Adjustment Screen Fit Obstacle Avoidance. 2 x HDMI 2.1 USB-C Alt-DP with PD 0.8:1 Throw Ratio. BenQ TK705STI UHD 4K Short-Throw LED DLP Projector 3000-Lumen, Auto Screen Fit, Keystone Focus Adjustment, Google TV OS Built In: Brightness of 3000 ANSI Lumens Onscreen Resolution.

HDR with Contrast Enhancer Long-Lasting LED Light Source. USB Port1 x USB-C Audio, Power, Video Input/Output 1 USB-A 2.0 Data, Power. Display Color16:9.

part #: tk705sti prices

• $1299.00-$1799.00

specifications homtheate:

• brand: Benq
• mpn: Tk705sti-r
• type: Projector
• native resolution: 3840 X 2160
• image brightness: 3000 Ansi Lumens
• display technology: Uhd 4k
• connectivity: 1 X Usb-c Audio, Power, Video Input/output 1 X Usb-a 2.0 Data, Power Input/output, 2 X Hdmi 2.1 Audio, Video Input
• unit type: Unit
• color: Gray
• country of origin: China
• item weight: 6.6
• audio ports: 1 X 1/8 / 3.5 Mm Mini Audio Output
• refresh rate: 60 Hz
• video inputs: 2 X Hdmi 2.1 Audio, Video Input
• upc: 840046052201

seller homtheate:

• rating: 99.3%
• city: Placentia, California
• # reviews: 78056

shipping homtheate:

• type: Fixed
• carrier: FedEx
• transit: 3-8 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard

general homtheate:

• condition: Certified - Refurbished
• TV, Video Home Audio > TV Video > Home Theater Projectors

returns homtheate:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

payments homtheate:

• wallet: Apple-pay
• credit card: Discover
• other

offer homtheate:

• started: February 23, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

Benq TK705STI Is Similar To:

• Gp2 Benq Joybee Projector 151902973623 (29% similar) 15 pounds size:'item DIMENSIONS:2...(March 16th, 2019)
• Mw855ust Benq Dlp Projector 767261237261 (31.7% similar) 36 pounds size:n item DIMENSIONS:21X18X21 anarchistic: 61. Students will enjoy collaborative interactive learning with point write pen and finger features. Its ultra-short throw design can deliver diagonal image from a distance of only 32'', enabling teachers to present their lessons free projection...(March 23rd, 2018)
• 0.42053049890026517 0.5905260771927168 Benq Mx660 Dlp (14.5% similar) Shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. Powers on fans spin, lamp error. No remote included. Condition: as-is: for parts rebuild. Comes as shown. I'll get back to you as soon I can...(October 23rd, 2017)
• 0805736024425 Benq Mx810st Dlp Projector (35.2% similar) ...(September 13th, 2017)
• 0840046025700 Benq Dlp Projector (30.8% similar) Benq W1070 projector. Works perfectly. Lamp has 800 hours on it...(October 23rd, 2018)
• 0840046037192 Benq Dlp Video Projector Wxga Display Lumens Hdmi (33.8% similar) All accessories still sealed. New open box Benq MW571 projector. Great for home theater. Delivering an impressive 3200 ansi lumens bright image with a stunning 13,000:1 contrast ratio, the MW571 delivers fantastic GSX resolution presentations crisp details and rich, vibrant colors to make your stand...(June 11th, 2018)
• 10383931 Benq Projector Lumens (34.8% similar) The UPI case will automatically close once item is paid for. This item does contain minor case scratches. Someone must be available to sign for the package directly. This product has been power on tested only and lamp hours located. Boxes or to APO FPO dpi addresses. 8:00AM-4:00PM CST Benq MP770 ...(March 18th, 2018)
• 59.j0b02.001 Benq Dlp Home Theater Projector Darkchip Mint (32.2% similar) This is a mint condition, one owner, original unit. It comes with original remote and manual. Blurry movies through a media player on 125 screen, picture quality looks great, its real joy to watch, 1080I component or 720P hdmi the same, I can't tell any diff. Hello, this offer is for a Benq PE8720 ...(June 17th, 2018)
• 660p Benq 1080p 3d Projector (31.9% similar) Used projector, includes power cable, and remote. 7IMAGE size cm: RS232 DB-9PIN throw dist m lamp is currently burnt out, but the projector has been tested with a working and functional. Benq spec sheet brightness: 3,000 ansi lumens contrast full on off: 5,000:1 video modes: 720P, 1080I, 1080P 60, ...(May 4th, 2017)
• 71755018046 Benq W6500 Dlp Projector (34.7% similar) 1LENS shift: vertical: horizontal: aspect ratio isomorphic 4:3 wide letter box real screen delectable throw to image size diagonal zoom native resolution 1080P x brightness ansi lumens display color full, f: 1 panel 2XLVDS DMD x1 projection offset front rear, table ceiling horizontal frequency khz ...(January 24th, 2018)
• Lumens Benq Home 7765pa Dlp 1100 Theater Projector (29.6% similar) 38CM weight kg operation power supply v hz power consumption 250W audible noise 38 db standard projection lens lamp type 150W VIP lamp life 1500 hrs standard projection distance 5FT. 81CM x dlp resolution native max GA x 768 Sega x number of colors 16. 4IN 52M x million colors size dimensions ...(May 21st, 2015)