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The BENQ TK700ST delivers striking 4K UHD (3840 × 2160) visuals via single‑chip DLP/XPR technology, rated at 3,000 ANSI lumens for bright, vivid output even in ambient-lit rooms, with a dynamic 10,000:1 contrast and about 95% Rec.709 colour coverage for strong cinematic accuracy. Built for lightning gameplay, it offers exceptionally low input lag—≈ 4.2 ms at 1080p/240 Hz, 8 ms at 1080p/120 Hz, and 16.7 ms at 4K/60 Hz—to keep games instantly responsive . Its short‑throw lens (0.90–1.08:1 throw ratio, with 1.2× zoom) can paint a 100″ diagonal image from just ~2 m away—ideal for compact spaces—while keystone correction and picture rotation offer flexible setup even off‑centre.
Under the hood lies a UHP lamp rated for up to 15,000 hours in LampSave mode, balanced power vs lifespan based on usage choice . It even includes a 5 W mono speaker with EQ modes, plus dual HDMI 2.0b ports (one with eARC for Dolby Atmos/7.1 passthrough), making it a sleek all‑in‑one gaming/media solution without needing smart‑TV add‑ons.
🔹 Key Features
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True 4K UHD (3840×2160 via XPR pixel‑shift) with full HDR10 + HLG support, maintaining clarity and cinematic contrast even in ambient environments.
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3,000 ANSI lumens brightness—enough to deliver vivid colors and punchy detail in brighter rooms, with ± 20% short‑throw flexibility (throw ratio 0.90–1.08:1).
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Industry-low input lag, reaching ~4.2 ms at 1080p/240 Hz or ~16.7 ms at 4K/60 Hz—ideal for competitive gaming on consoles or PCs.
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Dual HDMI 2.0b ports (HDCP 2.2), one with eARC support for passthrough of Dolby Atmos or 7.1 audio—minimizing extra cables.
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Flexible 2D keystone correction (Auto vertical ±30°, manual horizontal ±30°) and ± 2° rotation, plus 1.2× manual zoom for off‑centre placement.
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Built-in 5 W mono speaker with selectable EQ modes (Game, Cinema, Music, Sport) and audio out port for soundbar/AV receiver expansion.
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Long‑life lamp (UHP bulb) providing up to 15,000 hours in LampSave mode, balancing output and running cost.
📋 Technical Specification
| Category | Specification |
|---|---|
| Display System | Single‑chip DLP with XPR pixel‑shift (True 4K UHD) |
| Brightness | 3,000 ANSI lumens |
| Contrast Ratio | 10,000 : 1 (Full On/Full Off) |
| Color Depth | 10‑bit (30‑bit, ~1.07 billion colors), covering ~96% Rec.709 |
| HDR Formats | HDR10 & HLG (Hybrid Log‑Gamma) |
| Throw Ratio | 0.90 – 1.08:1 → 100″ screen from ~2 m distance |
| Lens | 1.2× manual zoom (f=9.25–11.1 mm, F/1.94–2.05) |
| Keystone / Rotation | Vertical ±30° (auto), Horizontal ±30° (manual), ±2° rotation |
| Offset | 110% full-height projection |
| Input Lag | ~16.7 ms (4K/60 Hz), ~8.3 ms (1080p/120 Hz), ~4.2 ms (1080p/240 Hz) |
| Supported Resolutions | VGA (640×480) up to Ultra HD 4K UHD |
| Horizontal Scan | 15 kHz–135 kHz |
| Vertical Scan | 23 Hz–120 Hz |
| I/O Ports | HDMI 2.0b ×2 (HDCP 2.2), USB‑A (power/service), RS‑232 (DB‑9), 3.5 mm stereo out |
| Audio | 5 W mono speaker, audio out (analog), HDMI eARC for Dolby Atmos/7.1 |
| Lamp & Lifespan | Metal Halide bulb: Normal 4,000 h / SmartEco 8,000 h / LampSave 15,000 h |
| Fan Noise | 34 dBA (Bright), 28 dBA (Eco) |
| Power Consumption | ~305 W operational (AC 100‑240 V), < 0.5 W standby |
| Operating Temp. | 0 °C – 40 °C |
| Dimensions | 312 × 110 × 246 mm (12.2 × 4.3 × 9.6 in) |
| Weight | ~3.1 kg (6.8 lb) |
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