
Will it work in your room?
Three questions and we'll work out the brightness and throw distance you actually need, then rank these 27 projectors against it.
100" 16:9 is 2.21 m wide × 1.25 m high.
Advanced: screen surface and picture shape
Full throw-distance calculatorRoom plannerScreen size calculator
Worked from screen area and your ambient light, allowing 35% for accurate colour modes and light-source ageing, not the manufacturer's headline figure. Lens shift, mounting and audio still need checking, and our team will do that free on any quote.


Hisense M2TUKPRO M2 Pro Laser Projector

Acer H6523BDP Full HD DLP Home Cinema Projector

Acer H6542BDK Full HD DLP Home Cinema Projector

Acer H6815P 4K UHD DLP Home Cinema Projector

Acer H6543BDK DLP Home Cinema Projector

BenQ CinePrime W5700 True 4K UHD Home Cinema Projector

Epson EH-TW840 Full HD 4,000-Lumen 3LCD Home Projector

Epson CO-FH01 Full HD 3,000-Lumen 3LCD Projector

Acer H6830BD 4K UHD DLP Home Cinema Projector

Acer H6815BD 4K UHD HDR DLP Home Cinema Projector

Acer H6546Ki Full HD Wireless DLP Home Cinema Projector

Optoma UHZ68LV 4K UHD Dual Laser Home Cinema Projector - White

Optoma UHZ68LV 4K UHD Dual Laser Home Cinema Projector - Black

Acer H6542 Full HD DLP Home Cinema Projector

JVC DLA-NZ800 Projector

JVC DLA-NZ8BE 8k 2500lm HDR10+ Projector

JVC DLA-NZ7BE Projector

JVC DLA-NZ500 D-ILA Projector

ViewSonic PX728-4K UHD Home Cinema Projector, 2000 Lumens

ViewSonic X100-4K UHD Home Cinema LED Projector

BenQ TK700 projector 3200 ANSI lumens DLP 4K UHD (3840x2160)

Viewsonic LX720-4KB Projector

JVC DLA-NZ900 Projector
Home Cinema Projectors: frequently asked questions
Laser or lamp: which should I buy?
Laser, in almost every installed application. A laser light source runs for around 20,000 to 30,000 hours with no consumable to replace, starts instantly, and holds its brightness far better over its life, which usually makes it cheaper to own than a lamp projector even where it costs more to buy. Lamp models still make sense on a tight capital budget or for occasional use, where a replacement lamp every few thousand hours is not a burden. Both are listed here, and the light source is shown in the specification on every product page.
How many lumens do I actually need?
It depends on the size of the picture and how much light is in the room, not on the room's size. Brightness is spread across the whole image, so the same projector looks dimmer on a bigger screen. As a guide on a standard matte white screen: a 100 inch picture needs roughly 750 lumens in a blacked-out room, around 1,900 in a normal lit meeting room, and about 2,800 with daylight from windows. At 150 inches those figures rise to roughly 1,700, 4,200 and 6,200. The room finder at the top of this page does the calculation for your exact size and light level.
How far from the screen does a projector need to be?
Throw distance is the throw ratio multiplied by the image width, not the diagonal. A 1.5:1 lens making a 120 inch 16:9 picture (2.66 m wide) needs about 4 m from the screen, while a 0.5:1 short-throw lens makes the same picture from about 1.3 m. Ultra-short-throw models sit within a few centimetres of the wall. Every product page here carries an interactive throw-distance guide for that specific model, and there is a full calculator at /tools/throw-distance.
What delivery and lead times apply to home cinema projectors?
Standard UK delivery is free on every order at the moment, with next-day and timed-AM options available at checkout. Items showing as in UK stock are dispatched from within the UK, so no order crosses a customs border and there is no import duty or courier handling fee on arrival. For installation projects we can hold equipment and deliver to site to match your programme dates.
What warranty and support come with home cinema projectors?
Warranty varies by model, and cover of up to 3 years is published on the products listed here, so check the specification on the product page for the exact term. The manufacturer warranty is honoured here in the UK, so if something fails you deal with us rather than an overseas seller in another time zone. Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it. Extended warranty and maintenance cover can be added to any order.
Can you install it as well as supply it, and do you accept purchase orders?
Yes to both. TopAV is the online arm of an AV integrator with 25 years of installation behind it, and installation can be added to most orders on the product page: mounting, cabling and containment, signal integration, commissioning against the agreed specification, and user training at handover. Our engineers are DBS-checked and safety-accredited, and we work in live schools, hospitals and offices with minimal disruption. We also accept purchase orders from approved education and public-sector accounts and invoice in pounds sterling with proper UK VAT invoices. Call 0808 501 2545 or email [email protected] to set up an account.
Worked answers
Not covered here? Ask our technical team or call 01342 580255. There is no charge for specifying a room with you.