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Deal.ai › ViewSonic › Projectors
ViewSonic
ViewSonic LS751HD Laser Projector

ViewSonic LS751HD Laser Projector

4.1(20 ratings)

Best price now

$1,599.99at Creation NetworksChecked 28 min ago

Compared across 11 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $1,599.99 at Creation Networks (checked Nov 12, 2026).
  • Checked at 11 stores.

Our take on the ViewSonic LS751HD Laser Projector

The ViewSonic LS751HD is a 1080p DLP projector built around a laser light source rated at 5,000 ANSI lumens. It pairs a 1.6x optical zoom and vertical lens shift with 40-degree horizontal and vertical keystone correction, so it can be placed off-center and still fill the screen. A laser engine means no lamp swaps and quick on/off, which is the main draw over lamp-based 1080p models in the same class. It suits meeting rooms, classrooms and large living rooms where ambient light is hard to control; buyers accept 34 dB fan noise and a 4.5 kg body in exchange for the brightness and setup flexibility.

Best forMeeting rooms and classrooms with lights onLarge rooms needing a big 1080p imageInstallations where the projector sits off-centerBuyers who want to avoid lamp replacements
Pros
  • 5,000 ANSI lumens holds up in lit rooms
  • Laser light source, no lamp changes
  • 1.6x optical zoom plus vertical lens shift
  • 40-degree H/V keystone for off-axis placement
  • 3,000,000:1 contrast ratio for deep blacks
  • HDMI and USB inputs, 3.5mm audio out
Cons
  • Only 1080p, not 4K
  • 34 dB fan noise is audible in quiet rooms
  • Manual focus only
  • 4.5 kg is heavy to move often
  • No Bluetooth or built-in streaming apps

ViewSonic LS751HD Laser Projector prices at every store

  • Office DepotNew

    In stock

    $1,599.99Free shippingChecked 28 min ago
    Visit Office Depot
  • Buy Direct & SaveNew

    In stock

    $1,626.93Checked 28 min ago
    Visit Buy Direct & Save
  • DirectDialNew

    In stock

    $1,678.00Checked 28 min ago
    Visit DirectDial
  • industrial automation partsNew

    In stock

    $1,946.90Checked 28 min ago
    Visit industrial automation parts
  • New Town SparesNew

    In stock

    $2,043.20Checked 28 min ago
    Visit New Town Spares
  • Creation NetworksNew

    Availability unknown

    $1,599.99Checked 28 min ago
    Visit Creation Networks
  • AvendorNew

    Availability unknown

    $1,762.99Checked 28 min ago
    Visit Avendor
  • Tech-America.comNew

    Out of stock

    $1,678.00Checked 28 min ago
    Visit Tech-America.com
  • PCNationNew

    Out of stock

    $1,763.96Checked 28 min ago
    Visit PCNation
  • WalmartNew

    Out of stockSold by IPC Store

    $1,821.07Checked 28 min ago
    Visit Walmart
  • DeployDepot.comNew

    Out of stock

    $2,255.99Checked 28 min ago
    Visit DeployDepot.com

Store links may earn us a commission. Some prices via Klarna.

ViewSonic LS751HD Laser Projector price history

Lowest price we've seen: $1,599.99 on Nov 12 at Creation Networks. Tracked across 11 stores since Nov 12.

What reviewers say

  • 4.1 / 520 ratings

Owners rate it around 4.1 out of 5, generally happy with brightness and the laser engine for the money. Complaints center on fan noise and the modest 1080p resolution.

What people mention
  • BrightnessPraisedOwners say 5,000 lumens keeps the image usable with room lights on.
  • Laser light sourcePraisedBuyers like skipping lamp replacements and the quick startup.
  • Fan noiseCriticisedReviewers find the 34 dB cooling fan audible in quiet rooms.
  • ResolutionMixed1080p is fine for presentations but soft compared with 4K projectors.
  • SetupPraisedOptical zoom, lens shift and wide keystone make off-center placement easy.

About the ViewSonic LS751HD Laser Projector

The ViewSonic LS751HD is a DLP projector with a laser light source. It has a native 1080p resolution and a 16:9 aspect ratio, and it is rated at 5000 ANSI lumens with a 3,000,000:1 contrast ratio.

It has a 1.6x optical zoom with manual focus, vertical lens shift, and 40-degree horizontal and vertical keystone correction. The throw ratio is 1.3-1.56, and the maximum diagonal image size is 25 ft.

It has two HDMI inputs, a USB port and a 3.5mm audio output, plus a built-in speaker. The light source is rated for 30,000 hours in eco/low mode.

Display type
DLP
Light source
Laser
Brightness
5000 ANSI lumens
Native resolution
1080p
Aspect ratio
16:9
Contrast ratio
3,000,000:1
Color
1.07B colors (R/G/B 10-bit)
Refresh rate
23-120Hz (vertical)
Supported formats
1080p, 1080i, 720p, 480p, 480i
HDR
No
Image size
Up to 25 ft diagonal
Throw ratio
1.3-1.56
Max distance
10.7 ft
Zoom
1.6x optical, 2x digital
Focus
Manual

Specifications

Native Resolution
1080p
Supported Resolutions
720p
Aspect Ratio
16:9
Projected Image Size
25 ft (maximum diagonal image size)
Display Type
DLP
Refresh Rate
23-120Hz (Vertical)
Light Source Type
Laser

Questions and answers

Is the LS751HD bright enough for a lit room?
Yes. At 5,000 ANSI lumens it is aimed at meeting rooms and classrooms where lights stay on. It will not match a dark-room home theater for black level, but it stays visible in ambient light.
Does it need a lamp replacement?
No. It uses a laser light source, so there is no lamp to swap. That is the main advantage over lamp-based 1080p projectors.
Can I place it off to the side of the screen?
Yes. It has 40-degree horizontal and vertical keystone correction, vertical lens shift and a 1.6x optical zoom, so it tolerates off-center placement better than fixed-lens models.
Is it 4K?
No. Native resolution is 1080p with a 16:9 aspect ratio. It accepts lower resolutions but does not display 4K.
What connections does it have?
HDMI and USB 2.0 inputs, plus a 3.5mm audio out. There is no Bluetooth and no built-in streaming platform.
How loud is it?
The rated sound emission is 34 dB. That is audible in a quiet room, so it suits rooms with some background noise better than a silent home theater.
Where is the ViewSonic LS751HD Laser Projector cheapest?
At Creation Networks, for $1,599.99, as of our latest check.
What do buyers say about the ViewSonic LS751HD Laser Projector?
Rated 4.1 out of 5 from 20 ratings.
Where can I buy the ViewSonic LS751HD Laser Projector?
11 stores we checked sell it, including Office Depot, Creation Networks, Buy Direct & Save, DirectDial, Tech-America.com.

Stores we've priced the ViewSonic LS751HD Laser Projector at

  • Buy Direct & Save deals and prices
  • Creation Networks deals and prices
  • DirectDial deals and prices
  • Office Depot deals and prices
  • Walmart deals and prices
Lens shift
Vertical
Keystone
40-degree horizontal and vertical
Inputs
2 x HDMI (2.0, 1.4), USB 2.0 (480Mbps)
Outputs
1 x 3.5mm audio out
Speaker
Built-in
Bluetooth
No
Noise level
34 dB; 32 dB in normal mode
Light source life
30,000 hours (eco/low mode)
Dimensions
5.2 in high, 10.4 in deep
Weight
4.5 kg
Light Source Brightness
5000 ANSI lumens
Contrast Ratio
3,000,000:1
Color Reproduction
1.07B Color (R/G/B 10bit) (Color Depth)
Zoom
1.6x optical zoom
Focus
Manual focus
Weight
4.5 kg
Dimensions
5.2 in (Height)
Inputs
HDMI, USB
Outputs
Audio Out (3.5mm)
Throw Ratio
1.3-1.56
Keystone Correction
H/V keystone, Yes, 40-degree H/V keystone
Lens Shift
Vertical lens shift
Optical Zoom
1.6x
Digital Zoom
2x
Audio Output
3.5mm Audio Out (1)
Built-In Speaker
Yes
Noise Level
34 dB (Sound Emission)

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