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BenQ AK700ST Golf Simulator Projector vs BenQ LK830ST

Both are 4K laser DLP projectors at 4000 lumens, so the picture is close. The AK700ST is built for golf: a 0.69–0.83 throw ratio with zoom, Auto Screen Fit for 16:9, 16:10, 4:3 and 1:1 screens, and a Golf Mode that tunes colors to course terrain. The LK830ST is a fixed 0.5:1 ultra-short-throw unit with a wider color spec, 3D, HDR10/HLG, 360° mounting and a sealed optical engine, and its owners rate it higher. Pick the AK700ST for a dedicated golf bay with a non-16:9 screen; pick the LK830ST for a tighter room, 3D or HDR, or a multi-projector install.

  • Choose the BenQ AK700ST if you are building a golf simulator and want Auto Screen Fit, Golf Mode and a zoom lens that lets you dial in image size on a 4:3 or 1:1 impact screen.
  • Choose the BenQ LK830ST if your room is tight, or you want 3D, HDR10/HLG, 360° mounting and a sealed optical engine for a long-life install.

Prices

  • BenQ AK700ST Golf Simulator Projector: $2,899.00 at Indoor Golf Essentials (checked today)
  • BenQ LK830ST: $2,432.07 at Grooves-Inc.com (checked today)
  • Difference: the BenQ LK830ST is $466.93 cheaper than the BenQ AK700ST Golf Simulator Projector today
Benq
BenQ AK700ST 4K Laser Golf Simulator Projector

BenQ AK700ST Golf Simulator Projector

BenQ AK700ST 4K Laser Golf Simulator Projector

4.4(10 ratings)
$2,899.00at Indoor Golf EssentialsChecked 4 h ago
See all prices and details
Visit Indoor Golf Essentials
Pros
  • Auto Screen Fit handles odd impact-screen ratios in one press
  • Golf Mode tunes colors for course terrain
  • Zoom lens lets you size the image without moving the mount
  • Short throw behind the player avoids shadows and ball strikes
  • Laser source rated 20,000 hours, no lamp swaps
Cons
  • No HDR10 or HLG support listed
  • No 3D
  • Fewer owner ratings to judge long-term reliability
  • Fixed 16:9 native panel means non-16:9 screens use less of the chip
BenQ
BenQ LK830ST

BenQ LK830ST

5(45 ratings)
$2,432.07at Grooves-Inc.comChecked 5 h ago
See all prices and details
Visit Grooves-Inc.com
Pros
  • 0.5:1 fixed lens throws a big image from a very short distance
  • HDR10 and HLG plus 30-bit color
  • 3D ready
  • Sealed optical engine and 360° mounting suit permanent installs
  • 16.7 ms input lag and 240 Hz sync for motion
Cons
  • Fixed throw ratio gives no zoom to fine-tune image size
  • No automatic screen-ratio matching for golf impact screens
  • External power brick draws complaints
  • No golf-specific picture mode

What separates them

BenQ AK700ST Golf Simulator ProjectorBenQ LK830ST
Throw ratio0.69–0.83 with zoom, so image size is adjustable at a fixed mountFixed 0.5:1 ultra-short throw, larger image from a closer wall
Screen fitAuto Screen Fit detects and matches 16:9, 16:10, 4:3 and 1:1 screens at a button pressStandard keystone and corner correction, no automatic screen-ratio matching
Golf-specific tuningGolf Mode adjusts colors to match real course terrainNo golf preset; relies on general picture modes
Color and HDR95% Rec. 709 coverage, no HDR listed1.07 billion colors (30-bit), HDR10 and HLG support
3DNot listed3D ready, glasses sold separately
Dust and mountingStandard chassis, front/ceiling/rear placementSealed optical engine, optional air filter, 360° mounting with portrait mode
Input lagNot published16.7 ms at 1080p/60Hz, 240 Hz max sync
Owner feedback4.4 out of 5 from 10 ratings5 out of 5 from 45 ratings; main complaint is the external power brick

Price history

  • BenQ AK700ST Golf Simulator Projector: lowest $2,899.00 on Nov 10 at Adorama.
  • BenQ LK830ST: lowest $2,432.07 on Nov 10 at Grooves-Inc.com.

Prices at every store

BenQ AK700ST Golf Simulator Projector

  • Indoor Golf OutletNew

    In stockReturn policy

    $2,899.00Checked 4 h ago
    Visit Indoor Golf Outlet
  • Indoor Golf EssentialsNew

    In stockReturn policy

    $2,899.00Checked 4 h ago
    Visit Indoor Golf Essentials
  • Golf Sim DepotNew

    In stockReturn policy

    $2,899.00Checked 4 h ago
    Visit Golf Sim Depot
  • Shop Indoor GolfNew

    In stockReturn policy

    $2,899.00Checked 4 h ago
    Visit Shop Indoor Golf

Also available at

  • Shop Indoor GolfCheck price at Shop Indoor Golf
  • Golf Sim DepotCheck price at Golf Sim Depot
All 19 stores and price history →

BenQ LK830ST

  • Grooves-Inc.comNew

    In stock

    $2,432.07Checked 5 h ago
    Visit Grooves-Inc.com
  • Indoor Golf EssentialsNew

    In stockReturn policy

    $2,499.00Checked 4 h ago
    Visit Indoor Golf Essentials
  • AtmosFX Digital DecorationsNew

    In stockReturn policy

    $2,499.00Checked 4 h ago
    Visit AtmosFX Digital Decorations
  • Turnkey Pro StudiosNew

    In stockReturn policy

    $2,499.00Checked 4 h ago
    Visit Turnkey Pro Studios

Also available at

  • Turnkey Pro StudiosCheck price at Turnkey Pro Studios
  • Top Shelf GolfCheck price at Top Shelf Golf
  • Rain or Shine GolfCheck price at Rain or Shine Golf

Specs compared

SpecBenQ AK700ST Golf Simulator ProjectorBenQ LK830ST
Light SourceLaserLaser · 20,000 hours
Aspect Ratio16:916:9
Contrast Ratio3,000,000: 13000000:1
Display TypeDLPDLP projector, DLP Chip, DMD Chip
Throw Ratio0.69 - 0.830.5
Native Resolution4K UHD4K UHD
Supported Resolutions720p720p
Brightness4,000 lumen4,000 ANSI lumens
Screen Resolution3840x2160 (4K Ultra HD)—
Brightness (ANSI)4000—
TechnologyDLP, Laser—
Type of ProjectorUltra Short-Throw—
Show all 40 specsShow fewer specs
SpecBenQ AK700ST Golf Simulator ProjectorBenQ LK830ST
colorBlack—
Auto Screen Fit supports 169, 16:10, 4:3, and 1:1 aspect ratios.—
Lights OffSharp contrast and vivid colors in low-light se…—
Resolution4K UHD (3840 x 2160)—
Audible Noise32 dB—
Brightness (Lumens)4000—
Color Range95% Rec. 709 Coverage—
Eco Mode20000—
Lamp Life20000 Hrs.—
Lamp Type

What reviewers say

BenQ AK700ST Golf Simulator Projector

  • 4.4 / 510 ratings

Owners rate it 4.4 out of 5 and mostly praise the brightness, 4K sharpness and simple screen alignment in simulator setups. Complaints center on fan noise and the small built-in speaker.

What people mention
  • BrightnessPraisedOwners say 4000 lumens keeps the course image clear with lights on.
  • SharpnessPraisedReviewers highlight crisp 4K detail on the impact screen.
  • SetupPraisedAuto Screen Fit and the short throw make alignment quick.
  • NoiseCriticisedThe 32 dB fan is audible in a quiet simulator bay.

BenQ LK830ST

  • 5 / 5Google Shopping · 45 ratings

Reviewers are very positive about the BenQ LK830ST, highlighting its brightness, picture quality, and short throw distance for simulation and installation use. The main complaint is the external power brick, which one reviewer calls a poor design choice.

What people mention
  • BrightnessPraisedReviewers consistently praise the high brightness, which makes images visible even in ambient light.
  • Picture qualityPraisedOwners highlight sharp 4K detail and strong contrast for immersive visuals.
  • Short throwPraisedThe 0.5:1 throw ratio is valued for producing large images from close distances, ideal for simulators and tight spaces.

Questions and answers

Which is better for a golf simulator?
The AK700ST, if your impact screen is not 16:9. Auto Screen Fit and Golf Mode are made for simulator bays, and the zoom lets you size the image precisely. The LK830ST works well in simulators too, and owners report using it that way, but you size the image by moving the projector.
Which throws a bigger picture in a small room?
The LK830ST. Its fixed 0.5:1 ratio is shorter than the AK700ST's 0.69–0.83, so it fills a screen from closer to the wall. That matters in a narrow bay where the projector must sit near the screen.
Does the LK830ST support HDR and 3D?
Yes to both. It handles HDR10 and HLG and is 3D ready with glasses sold separately. The AK700ST lists neither, so if you watch movies or play 3D content, the LK830ST is the stronger pick.
Which lasts longer?
Both use laser light sources. BenQ rates the AK700ST at 20,000 hours and the LK830ST at up to 30,000 hours in eco mode. The LK830ST also has a sealed optical engine and an optional air filter, which helps in dusty rooms.
Is the LK830ST worth stepping up to?
Step up if you need a very short throw, HDR, 3D or 360° mounting. Stay with the AK700ST if golf is the main job and your screen is 4:3 or 1:1, because its auto fit and golf tuning save setup hassle.
How do owners rate them?
The LK830ST has more ratings and a higher average, with praise for brightness, sharpness and short throw; the common complaint is the external power brick. The AK700ST has far fewer ratings, so its long-term record is thinner.

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Buying guides that pick them

  • Best 4K short-throw laser projectors for golf simulators
  • Best 4K projectors for home golf simulators
All 19 stores and price history →
Laser
—
LensF/2.53(Wide), f = 10.2mm(Wide)—
Power SupplyAC 100 to 240 V, 50/60 Hz—
Projector Audio10W Speaker, HDMI Audio Return (eARC, 7.1 chann…—
Projector ConnectivityHDMI (x2),USB-A,USB-C,RS-232—
Projector MethodsFront,Ceiling,Rear—
ConnectivityHDMI, USB, Ethernet—
Short ThrowYes—
Color Reproduction—1.07 billion colors (30-bit)
Projected Image Size—762 cm
Refresh Rate—240 Hz (Max Sync Rate)
Weight—7.94 lbs
Dimensions—9 in (Depth)
Lens Highlights—Short Throw, Short-throw fixed lens
Lens Shift—Low offset
Light Source Type—Laser
Light Source Brightness—4000 lm
Lamp Power—30000 Watt (eco mode)
Audio Output—audio line-out - mini-phone 3.5 mm
SetupPraised
Users find the projector easy to set up and install.