Those JMGO IRIS Ultra in the IRIS Ultra Max are laser projectors with shared 4K 120Hz capability, Google TV and optical placement adjustments. Their most obvious published differences are brightness and native contrast. JMGO’s US store currently marks both with an October 19-25, 2026 shipping window, fulfilled in the order of purchase. Comparing the specifications helps separate the model upgrade from the features already included with a projector.
Compare the brightness with its measurement conditions

The Ultra is specified on 4,500 ISO lumenswhile reaching the Ultra Max 6,500 ISO lumens. JMGO’s FAQ identifies the Dynamic mode and the ISO 21118 measurement standard for these brightness numbers. They describe the manufacturer’s stated maximum under that condition, rather than a promise for any calibrated picture setting.
Native contrast is listed at 7,000:1 for the Ultra and 10,000:1 for the Ultra Max. These figures have another condition: measurement at f/7.0 with full-on/full-off, or FOFO, testing. The brightness and contrast maximum should therefore remain connected to their individual test conditions when reading the comparison.
Both models use the sixth-generation MALC optical engine and a dual-iris arrangement with six and nine blades. Room lighting, screen size and the selected settings still shape the result. The larger published numbers identify Max’s position in the range; they do not replace a room-specific installation plan.
The placement tools are largely shared

The official FAQ gives both models a 0.88–1.7:1 writing ratiowith lens shift listed at ±53% horizontal and ±130% vertical. These are optical placement specifications. They help assess where the projector can sit relative to the screen without relying entirely on digital image correction.
The series also includes optical zoom, autofocus, automatic keystone correction and screen adjustment. Optical controls and digital corrections have different roles, so an installation should start with the physical position and the available optical adjustment before further image fitting is considered.
Both models are listed for image sizes from 40 to 300 inches and have the same stated overall dimensions, 308.3 × 229.6 × 273 mm including the base. The maximum picture size requirement is an operating area, rather than a recommendation that each room should use the largest screen.
Keep the source and game mode in comparison

Both HDMI ports support 4K at 120Hzand one also supports eARCaccording to JMGO. VRR and ALLM are supported in game mode. Buyers should match these capabilities to their console or computer, cable routing and intended picture settings rather than treating the projector as the only part of the connection.
JMGO lists AI Dynamic Black Level processing and says iris settings and that the processing works in game mode. Separately, its FAQ describes the dynamic iris feature as still under evaluation. The presence of dual-iris hardware should not be converted into a claim that any proposed automatic iris function has already been shipped.
The company also announces hardware-level anti-RBE processing. That’s a manufacturer feature claim, rather than an independent guarantee that no viewer will notice color artifacts. Readers considering the broader lineup can see our JMGO N1S 4K coverage for another model reference.
Check entertainment features and the current listing

Google TV provides the built-in streaming platform, while Dolby Vision and 3D playback appear in the series’ feature list. The FAQ distinguishes Dolby Atmos decoding and audio passthrough from built-in Atmos sound effects: it does not offer an Atmos effects option in the projector interface.
This distinction is important when planning external sound. See which device decodes the soundtrack and how it connects, just as you would check the source for a high-frame-rate image. A logo alone does not describe the complete speaker arrangement.
The practical model decision comes back to the brightness and contrast specifications, as many placement and entertainment features are shared. Compare both against the same proposed screen and room conditions. The announced shipping window indicates the fulfillment plan of the store, while the shipment of the specific order still needs its own confirmation.
JMGO’s US product pages Currently list IRIS Ultra at $2,399 and Ultra Max at $3,499, before any promotional code. The official series FAQ provides the measurement requirements and common installation details. Check the current product listing and the selected screen arrangement together before deciding whether the Max’s higher specifications will fit the room.
| specification | IRIS Ultra | IRIS Ultra Max |
|---|---|---|
| Start date / shipping | Announced shipping window: October 19-25, 2026 | Announced shipping window: October 19-25, 2026 |
| Holiness claim | 4,500 ISO lumens; Dynamic mode, ISO 21118 | 6,500 ISO lumens; Dynamic mode, ISO 21118 |
| Native contrast requirement | 7,000:1; f/7.0, SHADOW | 10,000:1; f/7.0, SHADOW |
| Light engine / Iris | MALC generation 6; 6+9-blade double iris | MALC generation 6; 6+9-blade double iris |
| HDMI picture support | Both ports: 4K 120Hz; One port also supports eARC | Both ports: 4K 120Hz; One port also supports eARC |
| Gaming support | VRR and ALLM in game mode | VRR and ALLM in game mode |
| Slew ratio/lens shift | 0.88–1.7:1; horizontal ±53%, vertical ±130% | 0.88–1.7:1; horizontal ±53%, vertical ±130% |
| Advertised image range | 40-300 inches | 40-300 inches |
| Dimensions, including base | 308.3 × 229.6 × 273 mm | 308.3 × 229.6 × 273 mm |
| Smart Platform/Formats | Google TV; Dolby Vision; 3D playback | Google TV; Dolby Vision; 3D playback |
| Dynamic iris feature | Under evaluation and current official FAQ | Under evaluation and current official FAQ |
| Where to buy | View on JMGO | View on JMGO |
