BenQ
LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White
Model LH740
- Noise
- 34 dB
- Type
- Standard throw projector
- Weight
- 3.3 kg
£918.56– £1,146.99
Compare 3 prices
BenQ · Data Projector
BenQ TK705i Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey price in United Kingdom
Model TK705iMPN TK705IMPN 9H.R0C77.57EEAN 840046051969EAN 4718755096327
- Noise26 dB
- TypeStandard throw projector
- OSGoogle TV
- Weight3.8 kg
Lowest price incl. delivery
£1,146.97
at PCHUB.UKFree deliveryIn stock
- 3 stores
- Range £1,146.97 – £1,473.24
- Save up to £326.27 vs. the dearest store
- 3 in stock
- 2 with free delivery
- Checked 5 Oct 2026, 18:25 UTC
Ad · prices and stock as last reported by the store; the store's checkout is what counts.
Prices in United Kingdom
3 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC
Price range across 5 offers
Save up to £326.27 (22%) by choosing the cheapest store
- 3 of 3 stores in stock
- 2 with free shipping
- Checked 5 Oct 2026, 18:25 UTC
- PCHUB.UKLowest priceBenQ TK705i｜4K HDR 3000lm Home Entertainment Projector for Movies and In stockFree shipping£1,146.97incl. free shippingGo to store : PCHUB.UK (opens in a new tab)
- Back to the OfficeBenQ TK705i｜4K HDR 3000lm Home Entertainment Projector for Movies and Gaming In stockFree shipping£1,434.99incl. free shipping+£288.02 (25%) vs lowestGo to store : Back to the Office (opens in a new tab)
- PCHUB.UKBenQ TK705i Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840 In stockFree shipping£1,463.61incl. free shipping+£316.64 (28%) vs lowestGo to store : PCHUB.UK (opens in a new tab)
- PcNova.co.ukBenQ TK705i｜4K HDR 3000lm Home Entertainment Projector for Movies and In stockShipping not stated£1,146.73item price, shipping extraGo to store : PcNova.co.uk (opens in a new tab)
- PcNova.co.ukBenQ TK705i Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840 In stockShipping not stated£1,473.24item price, shipping extra+£326.27 (28%) vs lowestGo to store : PcNova.co.uk (opens in a new tab)
No store matches these filters.
Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.
Price history in United Kingdom
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Product details
Identification
- Brand
- BenQ
- Product
- TK705i Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey
- Full name
- BenQ TK705i Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey
- Manufacturer part number
- TK705I, 9H.R0C77.57E
- EAN / UPC
- 840046051969, 4718755096327
- Category
- Data Projector
61 specifications from the manufacturer's data sheet
Projector
| Projector brightness | 3000 ANSI lumens |
|---|---|
| Projection technology | DLP |
| Projector native resolution | UHD 4K (3840x2160) |
| Contrast ratio (typical) | 600000:1 |
| Native aspect ratio | 16:9 |
| Smart projector | Yes |
| Number of colours | 1.07 billion colours |
| Horizontal scan range | 15 - 102 kHz |
| Vertical scan range | 23 - 60 Hz |
| Keystone correction, horizontal | -20 - 20° |
| Keystone correction, vertical | -30 - 30° |
Light source
| Light source type | LED |
|---|---|
| Service life of light source | 20000 h |
| Service life of light source (economic mode) | 30000 h |
Lens system
| Focal length range | 10.55 - 13.68 mm |
|---|---|
| Aperture range (F-F) | 1.8 - 1.85 |
| Zoom capability | Yes |
| Zoom ratio | 1.3:1 |
| Throw ratio | 1.0 - 1.3 |
| Offset | 100% |
Video
| Full HD | Yes |
|---|---|
| Supported graphics resolutions | 640 x 640, 3840 x 2160 |
| Video colour modes | Bright cinema, Cinema |
Ports & interfaces
| HDMI ports quantity | 2 |
|---|---|
| HDMI version | 2.1 |
| USB 2.0 Type-A ports quantity | 1 |
| AC (power) in | Yes |
| Audio Return Channel (ARC) | Yes |
Network
| Smart TV | Yes |
|---|---|
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
Features
| Noise level | 26 dB |
|---|---|
| Noise level (economic mode) | 24 dB |
| HDCP | Yes |
| Screen mirroring | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG) |
| Video apps | Google TV |
| Operating system installed | Google TV |
| Operating system version | Android 11 |
Multimedia
| Built-in speaker(s) | Yes |
|---|---|
| Number of built-in speakers | 2 |
| RMS rated power | 16 W |
Design
| Product type | Standard throw projector |
|---|---|
| Market positioning | Home cinema |
| Product colour | Grey |
Power
| Power source | AC |
|---|---|
| Power consumption (typical) | 250 W |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Weight & dimensions
| Weight | 3.8 kg |
|---|---|
| Width | 229.2 mm |
| Depth | 249.7 mm |
| Height | 168.2 mm |
Packaging content
| Remote control included | Yes |
|---|---|
| Batteries included | Yes |
| Cables included | Power |
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