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JMGO N3 Ultra specifications and in-depth review

JMGO N3 Ultra

Manufacturer: JMGO

The JMGO N3 Ultra is a laser-based projector designed to deliver a large-screen experience with a 4K output resolution and a brightness rating of 4000 ANSI lumens. It supports projection sizes up to 300″ and can be placed as close as 0.5 meters from the surface, offering flexibility in room setup. Motorized focus is included, though zoom adjustment is handled manually. The unit weighs 6800 g and occupies a relatively compact footprint given its output capabilities.

On the connectivity side, the N3 Ultra includes one HDMI port, one USB port, a DVI connector, and a 3.5 mm headphone jack. Wireless options cover Wi-Fi, Bluetooth, AirPlay, Chromecast built-in, and Miracast. The projector runs a built-in smart TV platform and features stereo speakers rated at 2 x 12.5W. It supports Dolby Vision and HDR10, and the panel can handle a 240Hz refresh rate, which is relevant for motion-heavy content. 3D content playback is also supported when using compatible glasses.

Pros
  • Motorized focus allows convenient adjustment without manual handling
  • Supports a wide range of wireless streaming options including AirPlay, Chromecast built-in, and Miracast
  • 4000 ANSI lumens brightness enables projection up to 300 inches
  • 240Hz refresh rate is well-suited for fast-moving content
  • Both Dolby Vision and HDR10 are supported for improved color and contrast rendering
  • Built-in stereo speakers with 2 x 12.5W output remove the need for an external audio setup in casual setups
Cons
  • No motorized zoom, which limits on-the-fly image size adjustments without physically repositioning the unit
  • Weighing 6800 g, the unit is not particularly portable for frequent relocation
  • No RJ45 port means wired network connectivity is not available
  • No external memory slot restricts local file playback options
  • Dolby Atmos is not supported, limiting the audio experience for content that uses it
  • HDR10+ is not supported despite HDR10 and Dolby Vision being present
Who is this for?

This projector suits users who want a dedicated large-screen setup in a fixed room environment, where its ability to project up to 300″ from as little as 0.5 meters can be put to good use. The 240Hz refresh rate and 4K resolution make it a solid fit for those who regularly watch fast-moving content or high-resolution video, while Dolby Vision and HDR10 support will appeal to viewers who prioritize color accuracy and dynamic range. The wide range of wireless streaming options — including AirPlay, Chromecast built-in, and Miracast — along with the built-in smart TV platform, means it works well for users who prefer a cable-light setup without relying on separate media devices.

Who is this NOT for?

At 6800 g and with fixed physical dimensions, this is not a projector for users who need something they can move between rooms or take on the road — portability is not a strength. Those who rely on wired networking will find the lack of an RJ45 port limiting, and users with collections of local media files may be frustrated by the absence of an external memory slot. Anyone invested in Dolby Atmos audio or HDR10+ content pipelines will also find the hardware falls short in those specific areas.

General info:

has laser light source ✓
width 210 mm
height 238 mm
thickness 243 mm
weight 6800 g
volume 12145.14 cm³

The JMGO N3 Ultra uses a laser light source, which distinguishes it from lamp-based projection systems. Its physical dimensions measure 210 mm in width, 238 mm in height, and 243 mm in depth, resulting in a total volume of 12145.14 cm³. At 6800 g, the unit has a substantial build that reflects its positioning as a feature-rich home projection device.

Projection quality:

ANSI lumens 4000 lumens
output resolution 4K
has motorized focus ✓
displays 3D with glasses ✓
maximum projection size 300"
has motorized zoom ✕
supports HDR10+ ✕
has manual focus ✕
minimum throw distance 0.5 m
refresh rate 240Hz
supports Dolby Vision ✓
supports HDR10 ✓

The JMGO N3 Ultra delivers a 4K output resolution at a brightness of 4000 ANSI lumens, and supports a maximum projection size of 300″ with a minimum throw distance of just 0.5 meters. Its 240Hz refresh rate makes it suitable for fast-moving content, and the projector is capable of displaying 3D content when used with compatible glasses. Focus adjustment is motorized, while zoom is not — manual focus is also absent, meaning all focus control goes through the motorized system. On the HDR side, both Dolby Vision and HDR10 are supported, though HDR10+ is not.

Connectivity:

HDMI ports 1
has AirPlay ✓
Has Bluetooth ✓
supports Wi-Fi ✓
USB ports 1
has Chromecast built-in ✓
has a VGA connector ✕
has a DVI connector ✓
supports Miracast ✓
RJ45 ports 0
Has S/PDIF Out port ✕

The JMGO N3 Ultra offers a mix of wired and wireless connectivity options. On the wired side, it includes one HDMI port, one USB port, and a DVI connector, while VGA, S/PDIF, and RJ45 ports are absent. Wireless connectivity is well covered, with Wi-Fi, Bluetooth, AirPlay, Chromecast built-in, and Miracast all supported, allowing content to be streamed from a range of devices and platforms without additional adapters.

Features:

has stereo speakers ✓
has a remote control ✓
has built-in smart TV ✓
has a built-in speaker ✓
audio output power 2 x 12.5W
has a socket for a 3.5 mm audio jack ✓
has a sleep timer ✓
has Dolby Atmos ✕
has an external memory slot ✕

The JMGO N3 Ultra comes with a built-in smart TV platform and is operated via an included remote control, making it a self-contained viewing solution without the need for an external media player. Its stereo speaker system delivers a total audio output of 2 x 12.5W, and a 3.5 mm headphone jack is available for private listening. A sleep timer is also on board for added convenience. Dolby Atmos is not supported, and there is no external memory slot for expandable storage.

Final Verdict

The JMGO N3 Ultra is a capable fixed-installation laser projector that brings together a strong set of imaging credentials — 4K resolution, 4000 ANSI lumens, Dolby Vision, HDR10, and a 240Hz refresh rate — in a package clearly aimed at dedicated home cinema setups rather than casual or portable use. Its built-in smart TV platform and broad wireless streaming support give it a degree of self-sufficiency that reduces dependence on external devices, while motorized focus and a short minimum throw distance add practical flexibility within a fixed room. Where it falls short — no wired network port, no external storage, limited audio processing — these are trade-offs that committed home theater users are likely to accept given the overall projection performance on offer. For anyone building a permanent large-screen viewing environment, the N3 Ultra presents a well-rounded specification sheet that holds up across the areas that matter most.

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