RayNeo iO vs SmartXY AR99
Hesitating between the RayNeo iO and the SmartXY AR99? Here are both models side by side, using the specs and prices from our benchmark.
Key differences
- SmartXY AR99 is 5 g lighter than RayNeo iO.
- SmartXY AR99 offers a 6.5° wider field of view than RayNeo iO.
Specifications
| RayNeo iO | SmartXY AR99 | |
|---|---|---|
| Type | HUD glasses | HUD glasses |
| Status | On sale | On sale |
| Price | $499 | - |
| Release date | September 2026 | September 2026 |
| Weight | 33 g | 28 g |
| Display | Binocular green MicroLED waveguide | Monocular single-green Micro-LED, VHG waveguide |
| Field of view | 23.5° | 30° |
| Brightness | 1,300 nits | 2,000 nits |
| Camera | No | No |
| AI assistant | RayNeo AI / Gemini; optional ChatGPT, Claude, DeepSeek | Mentra OS support, AI runs on paired phone or partner app |
| On-device AI | No | No |
| Connectivity | Bluetooth 5.4 | Bluetooth, phone-tethered |
| Water resistance | IP54 | - |
| Speakers | None | - |
| Microphones | 4 microphones + bone conduction sensor | - |
| Needs a cable | No | Yes |
| Resolution | - | 640 x 480 |
| Refresh rate | - | 30 Hz |
| Battery (glasses) | - | 3 h |
| Chip | - | 0.12cc Micro-LED light engine, phone-tethered |
Best for: SmartXY AR99
Commercial partners and enterprise clients seeking a lightweight, camera-free heads-up display for branded pilots and white-label deployments.