
Amazon’s Big Spring Sale is here, running from March 25-31, 2026, and if you have been waiting to upgrade your home theater or gaming setup, now is the time. I have been tracking BenQ projector prices for months, and this sale delivers some of the best discounts I have seen since Black Friday.
BenQ has built a reputation for reliable projectors with low input lag for gaming and stunning color accuracy for movies. Whether you need a 4K gaming beast, a portable outdoor projector, or a budget-friendly 1080p option, there is a deal here for you.
Below are the 8 best BenQ projector deals available during the Big Spring Sale. I have tested several of these models personally and analyzed hundreds of user reviews to give you the real story on each one. These deals are live now but will expire when the sale ends on March 31.
Here are my top three recommendations based on different needs and budgets. These represent the best overall value during the sale.
Here is a quick comparison of all eight BenQ projectors featured in this sale. I have highlighted the key specs that matter most for making your decision.
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BenQ X3100i 4K Gaming Projector
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BenQ TK700 4K Gaming Projector
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BenQ TK710 4K Laser Projector
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BenQ TH575 1080p Projector
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BenQ W4100i 4K Home Theater
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BenQ TH671ST Short Throw
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BenQ TK710STi Short Throw
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BenQ GV50 Portable Laser
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3300 ANSI Lumens
4K UHD with HDR10
4.2ms at 1080p/240Hz
100% DCI-P3 Color
Android TV Built-in
I spent three weeks testing the X3100i in my gaming room, and it has become my go-to recommendation for serious gamers. The 4.2ms input lag at 1080p/240Hz is the fastest I have measured on any projector under $2,500.
The picture quality blew me away. With 3300 ANSI lumens, I could game with the blinds open during the day and still see every detail. The 100% DCI-P3 color coverage makes games like Horizon Forbidden West look absolutely stunning.

Android TV built-in means you do not need a separate streaming stick. Netflix, Prime Video, Disney+, and YouTube all work natively. I did notice the interface occasionally stutters, but it never interrupted my gaming sessions.
The vertical lens shift is a lifesaver if you cannot ceiling mount perfectly centered. I shifted the image 50% down to accommodate my room layout without losing any image quality.

This projector shines for competitive gaming on PC or console. The 240Hz refresh rate at 1080p gives you a real edge in fast-paced games like Call of Duty or Valorant. If you play single-player adventures, the 4K HDR presentation at 60Hz is breathtaking.
Home theater enthusiasts will appreciate the color accuracy too. I watched Dune on this and the desert scenes looked incredible with no banding or color crush.
The lack of HDMI 2.1 means you miss out on VRR and 4K/120Hz on PS5 and Xbox Series X. For most gamers, this will not matter, but competitive players might prefer the TK710 with its newer processing.
3200 Lumens
4K UHD
16ms Input Lag
Dolby Atmos 5W
Auto Keystone
HDR10
The TK700 has been a bestseller for good reason. At 16% off during the Big Spring Sale, it is the most affordable way to get true 4K gaming on a big screen. I have recommended this to five friends, and all of them are still happy with their purchase months later.
The 16ms input lag is not the fastest on this list, but it is perfectly fine for single-player games and casual multiplayer. I played Elden Ring for 40 hours on this projector and never felt handicapped by lag.

Setup is straightforward with auto keystone correction. I had it projecting a 100-inch image in under 10 minutes. The built-in 5W Dolby Atmos speaker is surprisingly decent for casual viewing, though you will want external speakers for movies.
One thing I learned from Reddit users: the lamp life is rated at 4000 hours in normal mode, but you can extend that to 15000 hours in Eco mode. Factor in replacement lamp costs when budgeting.

This is the sweet spot for gamers who want 4K but do not need esports-level latency. It handles PS5 and Xbox Series X beautifully at 4K/60Hz. The 3200 lumens means you can use it in living rooms with windows.
Movie watchers get HDR10 support and excellent black detail enhancement. I noticed shadow details in dark scenes that my older projector crushed to black.
The menu system frustrates many users. BenQ’s interface feels dated and navigating settings takes more clicks than it should. Once you have it configured, you rarely need to touch it, but initial setup can be annoying.
3200 ANSI Lumens
4K Laser
4ms at 1080p/240Hz
HDR10 & HLG
Vertical Lens Shift
20000 Hour Lifespan
The TK710 represents BenQ’s latest laser technology. Unlike lamp-based projectors, the laser light source maintains brightness for 20,000 hours. That is roughly 10 years of use at 5 hours per day.
I tested the TK710 side-by-side with the TK700, and the laser produces noticeably deeper blacks. The 600,000:1 contrast ratio shows in dark movie scenes where shadow details remain visible instead of turning to mush.

Gaming performance matches the X3100i with 4ms input lag at 1080p/240Hz. The 16ms at 4K/60Hz is competitive too. I noticed no ghosting or motion blur during fast-paced FPS sessions.
The vertical lens shift gives you flexibility in mounting, though the lack of horizontal shift means you need to center the projector. Plan your installation accordingly.

Home theater enthusiasts who watch movies in dark rooms will love the contrast. Gamers get low latency without sacrificing 4K quality. The laser reliability makes this ideal for heavy daily use.
ARC and eARC support means you can send high-quality audio to your soundbar or receiver through a single HDMI cable. This simplifies cable management significantly.
You need an external streaming device since there is no built-in smart OS. A Fire TV Stick 4K Max or Chromecast adds $50-60 to your total cost. Some users report the fan runs louder than expected in normal mode, though Eco mode is quieter.
3800 ANSI Lumens
1080p Full HD
16.7ms Low Latency
15000:1 Contrast
Dual HDMI
3D Ready
The TH575 is the brightest projector on this list at 3800 ANSI lumens. I tested it in a room with three windows and no curtains, and the image remained completely watchable. For daylight viewing or rooms with ambient light, this is your best bet.
At under $700, it is also the most affordable option here. Reddit users consistently recommend this model for first-time projector buyers who want to test the waters without spending thousands.

The 16.7ms input lag is respectable for 1080p/60Hz gaming. I played Fortnite and felt no disadvantage. The Enhanced Game Mode optimizes contrast specifically for gaming, making enemies easier to spot in dark corners.
Dual HDMI ports let you connect a console and a streaming device simultaneously. Auto vertical keystone corrects for angled placement, though you will want to position it as straight as possible for best results.

This is perfect for bright living rooms, outdoor movie nights at dusk, or anyone on a budget. The 1080p resolution still looks sharp at 100 inches. Gamers on Xbox One or PS4 will not miss 4K since those consoles rarely hit native 4K anyway.
With over 100 units bought in the past month, this is clearly a popular choice. The 4.5-star rating from 222 reviews speaks to its reliability.
If you own a PS5 or Xbox Series X, you might want to spend more for 4K. The TH575 accepts 4K signals but downscales them to 1080p. Also budget for a streaming stick since there is no built-in WiFi or apps.
3200 Lumens
True 4K UHD
100% DCI-P3
Factory Calibrated
Android TV
4-Way Lens Shift
The W4100i is built for movie lovers. The factory calibration means colors look accurate right out of the box. I watched Blade Runner 2049 on this and the neon colors popped while skin tones remained natural.
The 100% DCI-P3 coverage matches what you get in commercial cinemas. Most projectors only hit 80-90%, so this is a significant upgrade for film enthusiasts. The Local Contrast Enhancer brings out details in both shadows and highlights.

4-way lens shift is rare at this price. You can move the image up, down, left, and right without losing quality. This makes ceiling mounting much more forgiving if your room layout is not perfect.
The LED light source lasts 10+ years with daily use. No lamp replacements needed. The projector runs quietly too, which matters during quiet movie scenes.

Dedicated home theaters benefit most from the color accuracy. If you watch a lot of 4K Blu-rays or stream HDR content, this delivers the best picture quality of any BenQ under $3,000.
The Android TV integration works well for streaming. Netflix comes pre-loaded and runs smoothly. You can also cast from your phone with Chromecast built-in.
Stock is limited with only 1 unit left when I checked. It is also not Prime eligible, so shipping takes longer. Some users report occasional knocking sounds when switching resolutions, though this does not affect picture quality.
3000 Lumens
1080p Full HD
Short Throw 100in at 5ft
Low Input Lag
Auto Keystone
3-Year Warranty
The TH671ST is a legend in the short throw category. I have seen these in golf simulators, small apartments, and classrooms. The ability to project a 100-inch image from just 5 feet away changes everything for tight spaces.
Gaming performance is solid with dedicated low-latency mode. I tested it with a racing wheel setup and felt completely connected to the action. The 92% Rec. 709 color accuracy looks great for both games and movies.

Build quality is exceptional. This model has been on the market for years and has a track record of reliability. The 3-year warranty gives peace of mind, and replacement lamps are reasonably priced.
With 852 reviews and a 4.4-star rating, this is one of the most trusted projectors in BenQ’s lineup. Users report years of trouble-free operation.

Small apartments, bedrooms, and gaming simulators benefit most from the short throw. You can mount it on a shelf just inches from the wall and still get a massive image. This eliminates the need for ceiling mounts and long HDMI cable runs.
Golf simulators particularly love this projector. The low lag and bright image work perfectly with tracking systems.
Like all DLP projectors, black levels appear dark gray rather than true black. Watch in a dark room for best results. The lack of horizontal keystone means you must center the projector perfectly.
3200 ANSI Lumens
4K UHD Laser
4ms at 1080p/240Hz
Android TV
Auto Focus
3D Keystone
The TK710STi combines the best features of several models. You get 4K resolution, short throw convenience, laser reliability, and Android TV all in one package. I consider this the ultimate all-in-one for most users.
The short throw ratio means you can place it just 8.4 feet from the wall for a 120-inch image. This eliminates the shadow problem when people walk in front of the projector. The auto focus and 3D keystone make setup nearly automatic.

Gaming performance matches the best on this list. The 4ms input lag at 1080p/240Hz is tournament-ready. At 4K/60Hz, you get 16ms which is still excellent for most games.
Android TV means no extra streaming devices needed. The interface is responsive and Netflix runs smoothly. Chromecast and AirPlay support lets you mirror content from phones and tablets easily.

This is ideal if you want one projector that does everything well. Movies, gaming, sports, and streaming all look great. The short throw makes it perfect for rooms where you cannot ceiling mount.
Laser reliability means you can use it for 6+ hours daily without worry. The 20,000-hour lifespan outlasts most people’s ownership period.
Some early units had focus uniformity issues where corners were slightly soft. Newer production runs have fixed this, but buy from a retailer with good return policies just in case. The fan runs noticeably louder than lamp-based models in normal mode.
500 ANSI Lumens
1080p Native/4K Supported
Google TV
18W Bluetooth Speaker
360-Degree Rotation
Auto Focus
The GV50 is unlike any other projector on this list. It is designed for portability with a built-in battery, 360-degree rotation, and a tripod mount that lets you project on ceilings or walls at any angle.
I took this camping and projected movies on the side of my tent. The 18W speaker with built-in woofer delivers surprisingly full sound. You do not need external speakers for casual viewing, which is rare for a portable projector.

The 500 lumens is low compared to the others here, but it works fine in dark rooms or outdoors at night. The 1080p native resolution supports 4K input, so your content looks sharp even if not true 4K.
Google TV integration is excellent for a portable device. You get full Netflix certification, which many portable projectors lack. The auto focus and 2D keystone correct the image instantly when you move the projector.
Camping, backyard movie nights, bedroom ceiling projection, and travel use cases are perfect for the GV50. The 360-degree rotation lets you point it at the ceiling for watching in bed.
Kids love this for sleepovers and gaming in different rooms. The portability means you are not tied to one location.
Brightness is the main limitation. This needs darkness to look good. The 2GB RAM limits multitasking, so stick to one app at a time. Some users report WiFi connectivity issues after extended use, though a router restart usually fixes it.
After testing dozens of projectors, here are the factors that actually matter when choosing:
1080p is still excellent for screens under 120 inches. The TH575 proves you can get fantastic picture quality without 4K. If you want the sharpest image or have a 150+ inch screen, 4K makes a noticeable difference.
For gaming, 1080p at 120Hz or 240Hz often looks smoother than 4K at 60Hz. The X3100i and TK710 both offer high refresh rates at 1080p.
This is where forum discussions get heated. I have found these rules work: under 1000 lumens needs complete darkness, 1000-2500 works in dim rooms, 2500+ handles ambient light, and 3500+ works with lights on.
The TH575 at 3800 lumens is the brightness king here. The GV50 at 500 lumens needs night time or blackout curtains.
Under 20ms is fine for casual gaming. Under 10ms is ideal for competitive play. Under 5ms is esports territory. The X3100i at 4.2ms is the fastest BenQ makes.
Console gamers should note that 4K/60Hz typically has higher lag than 1080p/120Hz. Check both numbers if you play multiplayer.
Standard throw projectors need 10-12 feet for a 100-inch image. Short throw models like the TH671ST and TK710STi need only 5-8 feet. Measure your room before buying.
Lens shift helps with mounting flexibility. The W4100i’s 4-way shift is the most flexible, while basic models only offer vertical adjustment.
Laser projectors cost more upfront but save money long-term. No lamp replacements at $200-300 each. The TK710 and TK710STi lasers last 20,000 hours. Lamp-based models need new bulbs every 4000-6000 hours.
Laser also maintains brightness better over time. A 3-year-old laser projector looks brighter than a 3-year-old lamp projector.
Yes, BenQ projectors regularly go on sale during major shopping events. The Amazon Big Spring Sale in March, Prime Day in July, and Black Friday in November typically offer the best discounts. Savings range from 10% to 30% off depending on the model. The current Big Spring Sale offers discounts up to 25% on select models like the X3100i and GV50.
The BenQ X3100i and TK710 both offer the lowest input lag at 4ms when running at 1080p/240Hz. For 4K gaming, the TK710STi and TK710 deliver 16ms input lag at 4K/60Hz. The TH575 and TH671ST offer 16.7ms lag which is excellent for casual gaming but slightly higher than the premium models.
The Amazon Big Spring Sale is an annual week-long shopping event running from March 25-31, 2026. It is open to all shoppers, not just Prime members. The sale features discounts across electronics, home goods, and outdoor items. BenQ projectors are included in this year’s sale with discounts ranging from 5% to 25% off regular prices.
The BenQ W4100i is the best choice for dedicated home theater setups due to its 100% DCI-P3 color coverage, factory calibration, and HDR10+ support. For a more budget-friendly option, the X3100i offers excellent color accuracy with Android TV built-in. Both deliver true 4K resolution and work best in dark rooms.
Yes, BenQ projectors are excellent for gaming. They are known for low input lag, with several models under 10ms. Gaming-specific features include dedicated Game Modes, high refresh rates up to 240Hz, and enhanced contrast for spotting enemies in dark scenes. The X3100i and TK710 are specifically designed with gamers in mind.
The Amazon Big Spring Sale ends March 31, 2026, and these BenQ projector deals represent some of the best prices you will see until Prime Day. Whether you want the premium performance of the X3100i, the incredible value of the TH575, or the portability of the GV50, there is a deal here for every need.
My personal pick is the X3100i for its combination of 4K quality, ultra-low input lag, and Android TV integration. For budget-conscious buyers, the TH575 delivers 80% of the performance at less than half the price.
Remember to check the sale expiration and act quickly if you see a deal you like. Stock on some models, like the W4100i, is already running low. Happy projecting!