Projectors Review

Portronics Beem 540 Review: 720p Projector, Inflated Lumens

By Published Research-based, not tested by us

Our verdict

The Portronics Beem 540 is a cheap Android projector with auto focus and a handy stand, but its native 720p panel, unrated 4,000-lumen claim and 3 W speaker make it a poor fit for regular movie nights.

Buy it if

  • Occasional cartoons or a kids' room in a fully dark space
  • Students who want a big screen in a hostel room on a small budget

Skip it if

  • You want a sharp image above 60–70 inches
  • Your room can't be made fully dark
  • You expect the stated 4,000 lumens to mean daylight viewing

What we like

  • Auto focus and auto vertical keystone
  • Built-in telescopic stand plus a ceiling-mount slot
  • Android 13 with Netflix, Prime Video and YouTube preloaded

What we don’t

  • Native resolution is only 720p; 4K is input support, not output
  • 4,000 lumens is not stated as ANSI; real brightness is unknown
  • Single 3 W speaker
  • No independent tests and few owner reviews to go on

Score breakdown

Display
4.4
Sound
4.0
Features
6.6
Ease of use
6.8
Value for money
5.8
After-sales service
5.6

The Portronics Beem 540 is for someone who wants a big picture in a fully dark room for the least money, and who mostly watches cartoons, casual YouTube or the odd film. Auto focus, auto keystone and a built-in stand make it easy to point at a wall. The trade-off is image quality: it is native 720p, its brightness claim isn’t stated in ANSI lumens, and its 3 W speaker won’t fill a room.

Is the Beem 540 really a 4K projector?

No. Launch coverage from FoneArena and Mobigyaan lists native 720p, with 4K as supported input. The projector accepts a 4K signal and scales it down. Spread across a 100-inch wall, 720p looks noticeably softer than a 1080p image of the same size. One launch report even listed 1080p and 6,000 lumens, a sign of how loosely these specs get repeated.

How bright is “4,000 lumens”?

Portronics does not say what standard the 4,000 figure uses. ANSI lumens are what you need to compare projectors, and budget brands often quote much larger “lumen” numbers. As a reference, ProjectorCentral measured a Wanbo Vali 1 at 422 ANSI lumens against a 900 ANSI claim, and that projector at least quoted ANSI. Projectors that state an ANSI figure, such as the Lumio Arc 7 at 500 ANSI lumens, still need a dark room. Expect the Beem 540 to work only with lights off and curtains drawn.

Will the speaker be loud enough?

A single 3 W speaker is fine for a small bedroom but thin for films. There is a 3.5 mm AUX output and Bluetooth, so budget for a speaker or soundbar if you plan to watch films regularly.

Can I watch Netflix and JioHotstar on it?

Portronics lists Android 13 with Netflix, Prime Video and YouTube preloaded. We could not confirm whether the Netflix app is officially certified for this projector. On a 720p panel this matters less, but if streaming quality is a priority, a Fire TV stick plugged into the HDMI port is a safer route.

Is it noisy, and will it survive Indian heat?

Portronics mentions a dual-fan cooling system with automatic temperature control. We found no fan-noise measurement or long-term owner reports for this model. Reviews of other cheap projectors commonly mention fan noise in quiet scenes, so assume some hum.

What we could not verify

We found no Amazon.in rating summary, no independent brightness test and no hands-on review of the Beem 540 itself. The score reflects the published specs and the gap between them and the marketing.

How we researched

We have not used the Portronics Beem 540. This review draws on Portronics' launch details as reported by FoneArena, Mobigyaan and Gizmochina, retailer listings, and the small number of owner ratings we could find. We found no independent brightness or picture test.

We have not tested this product ourselves. This review is based on published specifications, the manual, other publications’ tests and owner feedback.

How does the Portronics Beem 540 Smart LED Projector compare?

  • Lumio Arc 7 (2026) Google TV Projector B 7.6

    The Lumio Arc 7 (2026) costs several times more but is native 1080p, states 500 ANSI lumens, has two 8 W speakers and official Google TV. The Beem 540 only makes sense if the budget can't stretch.

Key specs

Native resolution 720p; accepts 4K input
Brightness (claimed) 4,000 lumens (standard not stated)
Operating system Android 13
Focus / keystone Auto focus, auto vertical keystone
Speaker 3 W
Ports HDMI, USB, 3.5 mm AUX; Wi-Fi and Bluetooth
Max image size (claimed) 100 inches
Light source LED, rated 30,000 hours
Warranty 1 year

Questions buyers ask

Is the Portronics Beem 540 a 4K projector?

No. The Portronics Beem 540 has a native 720p resolution. It accepts 4K video from a source and scales it down, so the image on the wall is 720p.

How bright is the Portronics Beem 540 really?

Portronics rates the Beem 540 at 4,000 lumens but does not say these are ANSI lumens, the standard used for comparison. Independent tests of other budget projectors often find real ANSI output far below the advertised figure, so expect a dark-room projector.

Does the Portronics Beem 540 have Netflix?

Portronics says the Beem 540 runs Android 13 with Netflix, Prime Video and YouTube preloaded. We could not confirm whether its Netflix app is officially certified, which affects streaming quality on some budget projectors.

Also consider

Portronics Beem 540 Smart LED Projector D · 5.2 /10
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