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Deal.ai › GPX › Projectors
GPX
GPX 720p Projector PJ504S

GPX 720p Projector PJ504S

4.4(134 ratings)

Best price now

$54.00at eBayChecked 43 min ago

46% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Lowest price today: $54.00 at eBay (checked Nov 14, 2026).
  • Checked at 7 stores.

Our take on the GPX 720p Projector PJ504S

The GPX PJ504S is a small LED projector rated at 720p resolution with a maximum 140-inch image. It takes HDMI and USB sources and can send audio to a Bluetooth speaker, so it works as a plug-and-play movie box for a dark room. Its 120-lumen output is far dimmer than the lamp and laser projectors it sits among, so it suits casual night viewing rather than a bright living room. Buyers rate it well overall, but expect soft focus at large sizes and limited brightness.

Best forBedroom and dorm movie nightsKids' rooms and playroomsBackyard viewing after darkAnyone wanting a simple HDMI/USB projector
Pros
  • Simple HDMI and USB playback, no apps or account needed
  • Bluetooth output to an external speaker
  • Large image for a compact unit
  • Straightforward setup
Cons
  • 120 lumens needs a dark room
  • 720p native resolution looks soft on a 140-inch screen
  • No built-in streaming apps
  • Small built-in speaker, so a Bluetooth speaker is close to required

GPX 720p Projector PJ504S prices at every store

  • WalmartNew

    In stock

    $99.99Checked 43 min ago
    Visit Walmart
  • Home DepotNew

    In stock

    $99.99Checked 43 min ago
    Visit Home Depot
  • TargetNew

    In stock

    $109.99Checked 43 min ago
    Visit Target
  • eBayNew

    Availability unknownSold by vipoutlet

    $54.00Checked 43 min ago
    Visit eBay
  • Lowe'sNew

    Availability unknown

    $99.99Checked 43 min ago
    Visit Lowe's
  • Best BuyNew

    Availability unknown

    $109.99Checked 43 min ago
    Visit Best Buy
  • SearsNew

    Availability unknown

    $179.98Checked 43 min ago
    Visit Sears

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

GPX 720p Projector PJ504S price history

Lowest price we've seen: $54.00 on Nov 14 at eBay. Tracked across 7 stores since Nov 14.

What reviewers say

  • 4.4 / 5134 ratings

Owners rate the PJ504S around 4.4 out of 5 and treat it as an easy, low-cost way to get a big picture in a dark room. Complaints center on dimness and softness at large sizes.

What people mention
  • BrightnessCriticisedOwners say the image is only usable in a dark room and fades with any light on.
  • Picture sharpnessMixedThe 720p image looks fine at moderate sizes but soft when pushed toward 140 inches.
  • SetupPraisedBuyers describe plugging in HDMI or a USB drive and being ready to watch quickly.
  • Bluetooth audioPraisedPairing a Bluetooth speaker is reported as easy and a clear upgrade over the built-in sound.
  • Built-in soundCriticisedThe onboard speaker is described as thin and quiet for movie dialogue.

About the GPX 720p Projector PJ504S

The GPX PJ504S is a 720p projector with an LED light source. It enlarges images to a screen size of up to 140 inches and has a brightness of 120 lumens.

Connect a source with an HDMI cable, or plug in a USB drive to play content. The projector also connects over Bluetooth, so you can pair it with a Bluetooth speaker for sound.

Resolution
720p
Light source
LED
Brightness
120 lumens
Screen size
Up to 140 inches
Connectivity
Bluetooth, HDMI, USB
Color
Silver

Specifications

LED Light Source
Yes
Connectivity
Bluetooth
Brightness
120 lumen
color
SilverSource

Questions and answers

Is the GPX PJ504S good for a bright living room?
No. At 120 lumens it needs a dark or heavily dimmed room. Daylight or lamps wash the image out.
What resolution does it project?
It is a 720p projector. That looks acceptable at smaller sizes but soft when stretched to its 140-inch maximum.
Can I connect a soundbar or speaker?
Yes. It has Bluetooth, so you can send audio to a Bluetooth speaker or soundbar instead of using the built-in speaker.
What can I plug into it?
HDMI and USB. There are no built-in streaming apps, so you supply the source, such as a laptop, console or streaming stick.
Does it come with a screen or mount?
No. It is sold as the projector itself, so plan on a wall, a screen or a shelf to place it on.
Where is the GPX 720p Projector PJ504S cheapest?
At eBay, for $54.00, 46% under what the other stores charge, as of our latest check.
What do buyers say about the GPX 720p Projector PJ504S?
Rated 4.4 out of 5 from 134 ratings.
Where can I buy the GPX 720p Projector PJ504S?
7 stores we checked sell it, including Walmart, eBay, Home Depot, Lowe's, Target.

Stores we've priced the GPX 720p Projector PJ504S at

  • Best Buy deals and prices
  • Lowe's deals and prices
  • Sears deals and prices
  • Target deals and prices
  • The Home Depot deals and prices
Walmart deals and prices

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