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BenQ TK700ST specifications and in-depth review

BenQ TK700ST

Manufacturer: BenQ

The BenQ TK700ST is a short-throw 4K projector built for home entertainment use, combining solid brightness output with a notably high refresh rate. Its 240Hz refresh rate makes it a practical consideration for motion-sensitive content, and the unit ships with a remote control and a built-in 10W speaker with Dolby Atmos support. Manual focus is handled directly on the unit, and the projector is capable of displaying 3D content when paired with compatible glasses.

Weighing 3100 g and measuring 310 × 240 × 110 mm, the TK700ST runs on a traditional lamp rated at 4000 hours in standard mode and up to 15000 hours in eco mode. Brightness is rated at 3000 ANSI lumens with a 10000:1 contrast ratio, and the unit supports HDR10 and HLG but not HDR10+ or Dolby Vision. Connectivity includes two HDMI ports, one USB port, and a VGA connector, while wireless options such as Wi-Fi, Bluetooth, and Miracast are absent. Operating power consumption sits at 305W, with audible noise measured at 34 dB under standard operation and 28 dB in eco mode.

Pros
  • The 240Hz refresh rate and 4ms response time make it well-suited for fast-moving content with minimal motion blur
  • Lamp life extends to 15000 hours in eco mode, reducing the frequency of lamp replacements
  • Supports HDR10 and HLG for improved color and dynamic range in compatible content
  • Dolby Atmos is supported through the built-in speaker, adding an audio dimension not always found in projectors
  • Can project images up to 150 inches in size, giving considerable flexibility in room setup
  • Eco mode reduces audible noise from 34 dB down to 28 dB, making it quieter during extended viewing sessions
Cons
  • No wireless connectivity of any kind — Wi-Fi, Bluetooth, AirPlay, Miracast, and Chromecast are all absent
  • Focus and zoom are manual only, with no motorized adjustment available
  • Neither vertical nor horizontal lens shift is included, limiting placement flexibility without physically repositioning the unit
  • The built-in speaker is a single-channel 10W unit with no stereo configuration
  • No smart TV platform is built in, requiring an external device for streaming content
  • HDR10+ and Dolby Vision are not supported, limiting compatibility with some HDR content formats
Who is this for?

This projector is a solid fit for home theater setups where large-screen 4K projection is the primary goal, particularly in rooms where the viewing distance can accommodate the 2.4 m minimum throw. The 240Hz refresh rate and 4ms response time also make it a reasonable choice for gaming use cases where smooth motion is important. Users who rely exclusively on wired source devices such as consoles, Blu-ray players, or media sticks connected via HDMI will find the connectivity lineup sufficient, and those wanting a self-contained audio setup will appreciate the built-in Dolby Atmos-capable speaker with a 3.5 mm output option for external audio as well.

Who is this NOT for?

This projector is not well-suited for users who need flexible image placement, as the complete absence of lens shift — both vertical and horizontal — combined with manual-only focus and zoom means precise alignment requires careful physical positioning. It would also disappoint those looking for wireless streaming capabilities, since there is no Wi-Fi, Bluetooth, AirPlay, Chromecast, or Miracast support of any kind. Additionally, users invested in premium HDR ecosystems requiring Dolby Vision or HDR10+ will find the projector's HDR support limited, and anyone wanting built-in smart TV functionality or voice control will need to rely entirely on external devices to fill those gaps.

General info:

lamp life 4000 h
audible noise 34 dB
has laser light source ✕
audible noise (eco) 28 dB
operating power consumption 305W
lamp life (eco mode) 15000 h
width 310 mm
height 110 mm
thickness 240 mm
weight 3100 g
volume 8184 cm³
warranty period 3 years

The BenQ TK700ST uses a traditional lamp light source rated at 4000 hours under standard operation and extending to 15000 hours in eco mode, offering a considerable range depending on usage habits. Operating power consumption is 305W, while audible noise sits at 34 dB during normal use and drops to 28 dB in eco mode. The unit measures 310 mm wide, 240 mm deep, and 110 mm tall, with a total volume of 8184 cm³ and a weight of 3100 g, making it a reasonably compact unit for a 4K projector. It carries a 3-year warranty.

Projection quality:

ANSI lumens 3000 lumens
output resolution 4K
contrast ratio 10000:1
response time 4 ms
has motorized focus ✕
displays 3D with glasses ✓
maximum projection size 150"
has motorized zoom ✕
supports HDR10+ ✕
bit depth 10-bit
has manual focus ✓
minimum throw distance 2.4 m
refresh rate 240Hz
supports Dolby Vision ✕
supports HDR10 ✓
supports HLG ✓

The TK700ST delivers a 4K output resolution at a brightness of 3000 ANSI lumens, paired with a 10000:1 contrast ratio and a 10-bit color depth for nuanced image rendering. It supports a 240Hz refresh rate with a 4 ms response time, and can project images up to 150″ from a minimum throw distance of 2.4 m. Focus and zoom are both handled manually, as motorized versions of either are not included. HDR10 and HLG are supported, while HDR10+ and Dolby Vision are not. The projector is also capable of displaying 3D content with compatible glasses.

Connectivity:

HDMI ports 2
has AirPlay ✕
Has Bluetooth ✕
supports Wi-Fi ✕
USB ports 1
has Chromecast built-in ✕
has a VGA connector ✓
is DLNA-certified ✕
has a DVI connector ✕
supports Miracast ✕
RJ45 ports 0
Has S/PDIF Out port ✕

The TK700ST provides two HDMI ports and one USB port for wired source connections, along with a VGA connector for legacy device compatibility. There is no RJ45 port, DVI connector, or S/PDIF output. On the wireless side, the projector does not support Wi-Fi, Bluetooth, AirPlay, Chromecast, Miracast, or DLNA, meaning all content delivery relies entirely on its wired connections.

Features:

has stereo speakers ✕
has lens shift (vertical) ✕
has lens shift (horizontal) ✕
has a remote control ✓
has built-in smart TV ✕
has a built-in speaker ✓
audio output power 1 x 10W
has a socket for a 3.5 mm audio jack ✓
has Dolby Atmos ✓
has an external memory slot ✕
has voice commands ✕

The TK700ST includes a built-in single-channel 10W speaker with Dolby Atmos support, though it does not feature stereo speakers. A 3.5 mm headset jack is available for routing audio to external headphones or speakers. The projector comes with a remote control but lacks voice command functionality, a built-in smart TV platform, and an external memory slot. Neither vertical nor horizontal lens shift is available, so image positioning adjustments are limited to physical placement of the unit.

Final Verdict

The BenQ TK700ST is a wired-first 4K projector that carves out a clear niche for home theater and gaming environments where large-screen output and smooth motion matter most. Its 240Hz refresh rate combined with 4K resolution gives it a technically capable foundation, and the lamp's extended eco-mode lifespan adds long-term practicality to the package. That said, the absence of any wireless connectivity, lens shift, or motorized optics means users need to approach setup with realistic expectations around placement flexibility and source device compatibility. For those whose requirements align with what it offers — wired sources, fixed installation, and an emphasis on resolution and motion performance — the TK700ST represents a focused and coherent option within the projector category.

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