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 TK705STI data projector Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey price in United Kingdom
Model TK705STIMPN TK705STIMPN 9H.R0D77.57EEAN 840046052201EAN 4718755096341
- Noise26 dB
- TypeStandard throw projector
- OSGoogle TV
- Weight3.8 kg
Lowest price incl. delivery
£1,276.81
at PCHUB.UKFree deliveryIn stock
- 3 stores
- Range £1,276.81 – £1,607.99
- Save up to £331.18 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 £331.18 (21%) 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 TK705STi Short throw projector 3000 ANSI lumens DLP UHD 4K (3840x In stockFree shipping£1,276.81incl. free shippingGo to store : PCHUB.UK (opens in a new tab)
- PCHUB.UKBenQ TK705STI data projector Standard throw projector 3000 ANSI lumens In stockFree shipping£1,296.77incl. free shipping+£19.96 (2%) vs lowestGo to store : PCHUB.UK (opens in a new tab)
- Back to the OfficeBenQ TK705STi Short throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey In stockFree shipping£1,607.99incl. free shipping+£331.18 (26%) vs lowestGo to store : Back to the Office (opens in a new tab)
- PcNova.co.ukBenQ TK705STi Short throw projector 3000 ANSI lumens DLP UHD 4K (3840x In stockShipping not stated£1,263.96item price, shipping extraGo to store : PcNova.co.uk (opens in a new tab)
- PcNova.co.ukBenQ TK705STI data projector Standard throw projector 3000 ANSI lumens In stockShipping not stated£1,304.26item price, shipping extra+£27.45 (2%) 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
Price history is being collected. After 14 days of prices we will show whether today's price is good.
Product details
Identification
- Brand
- BenQ
- Product
- TK705STI data projector Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey
- Full name
- BenQ TK705STI data projector Standard throw projector 3000 ANSI lumens DLP UHD 4K (3840x2160) Grey
- Manufacturer part number
- TK705STI, 9H.R0D77.57E
- EAN / UPC
- 840046052201, 4718755096341
- 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 | 0.8 |
| 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 |
More data projectors deals in United Kingdom
All data projectors deals
BenQ
LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White
Model LH655
- Noise
- 32 dB
- Type
- Standard throw projector
- Weight
- 3.1 kg
£728.64– £907.99
Compare 3 prices
£559.40– £739.99
Compare 3 prices
£559.40– £689.99
Compare 3 prices
£481.23– £634.99
Compare 3 prices£402.92– £492.99
Compare 3 prices
£441.89– £542.99
Compare 3 prices
Predator
GD712 projector - 4K Ultra HD, LED, 4,500 LED lm
Model GD712
- Type
- Standard throw projector
- Weight
- 3.2 kg
- Colour
- Black
£794.50
Compare 2 prices