JMGO N3 Ultimate projector delivers brightness but falters on lumen claims and safety features
The Verge reviews the $2,399 JMGO N3 Ultimate, noting its superior adaptability and triple-laser RGB DLP technology, while highlighting that usable brightness falls short of the 5,800 ISO lumen marketing figure.

JMGO has released the N3 Ultimate, a portable 4K all-in-one projector priced at $2,399, representing a $600 discount from its $2,999 list price. The device utilises triple-laser RGB DLP technology and features a motorised gimbal for lossless placement, alongside Google TV integration. While it offers class-leading brightness and adaptability, independent testing indicates it does not achieve its advertised 5,800 ISO lumens in usable modes.
The portable projector market includes competitors such as Anker’s Nebula X1, which is noted for superior audio quality due to optional satellite speakers. Modern all-in-one projectors typically rely on digital optimisations for placement, which can degrade image quality; the N3 Ultimate distinguishes itself with optical zoom, lens shift, and a motorised gimbal to avoid this. Google TV is becoming a standard operating system for portable projectors, offering app integration like Netflix out of the box.
Lumen ratings in the projector industry vary significantly, with ANSI and ISO standards being more reliable indicators of brightness than proprietary marketing metrics. In 'Dynamic' mode, the unit reaches approximately 5,200 ISO lumens but produces distorted green colours and high fan noise (50dB). In 'Movie' mode, which offers accurate colours, the brightness drops to approximately 3,000 ISO lumens. A usable compromise mode yields approximately 4,600 ISO lumens.
The projector includes an automatic eye protection feature that reviewers found unreliable, triggering falsely and responding slowly to actual eye exposure. The device lacks an integrated handle, requiring two hands for transport, though it ships with a reusable carrying case. Audio output is described as decent and room-filling but lacks the satellite speakers found on the competing Anker Nebula X1.
The remote control includes a dedicated optimisation button to drag and centre the image without complex menu navigation. The N3 Ultimate’s factory tuning produces colours and tones that reviewers found more true to life than many projectors in this class, with Dolby Vision support improving picture quality in both dark and ambient light conditions. Despite missing the advertised brightness ceiling, the device’s raw adaptability is considered to justify its current discounted price.


