# Compare ENGO 3 vs its closest rivals

Canonical compare state: https://www.arcompare.com/compare/engo-3/
Last data update: 2026-10-07 (the newest update date across the 6 products below)
Source: AR Compare spec database (https://www.arcompare.com/data/). Unknown values are "—", never guessed.

## Specifications

| Spec | ENGO 3 | Brilliant Labs Halo AI Glasses | Inmo GO | RayNeo iO | Oakley Meta HSTN Performance AI Glasses | INMO GO3 AI Translation Glasses |
| --- | --- | --- | --- | --- | --- | --- |
| Price | $400 | $399 | $399 | $449 | $399 | $599 |
| Display type | ActiveLook head-up micro-display (multicolor), projected into the field of view | 0.2-inch full-color microOLED module (Halo Display) projecting directly toward the eye, monocular | Micro-OLED | Firefly Nano Engine (0.085 cc, monochrome green) | none | monochrome green MicroLED into waveguide, binocular |
| Resolution | — | — | 1280x720 | — | — | 640x480 |
| Field of view (°) | — | — | 40 | 23.5 | — | — |
| Refresh rate (Hz) | — | — | 60 | — | — | — |
| Brightness (nits) | — | — | 600 | 1300 | — | — |
| Virtual screen size (in) | — | — | — | 33 | — | — |
| Color support | Full color | Monochrome | Full color | Monochrome | Full color | Monochrome |
| Optics type | — | — | — | waveguide | — | waveguide |
| Dimming control | — | — | ✓ Yes | — | ✓ Yes | — |
| Transparency level | — | — | — | 97% transparency | — | — |
| Prescription support | — | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Diopter range | — | yes, via SmartBuyGlasses partnership; display optic itself adjusts +2 to -6 D | Prescription lenses sold by INMO ($130, myopia only) | Sold with prescription lenses from $608 (RayNeo store); range undocumented | -12.00 to +6.00 total power (Oakley.com order or certified-retailer install; warranty requires certified install) | Clip-in Rx lenses ($95, INMO); myopia to -16.00D / astigmatism to -4.00D by index (no hyperopia or presbyopia) |
| Weight (g) | 38.5 | 40 | 82 | 33 | 53.15 | 58 |
| Frame style | sports sunglasses (wide-lens mask) | — | glasses | — | — | — |
| Foldable | — | ✕ No | ✕ No | ✕ No | ✕ No | ✕ No |
| IP rating | IP55 | — | — | IP54 | IPX4 | — |
| Battery life (hours) | 24 | 14 | — | 48 | 8 | 3 |
| Charging time (min) | 2 | — | — | — | — | — |
| Connectivity | Bluetooth 5.4 | — | USB-C | Bluetooth 5.4 (Apple MFi licensed) | — | — |
| Compatible devices | Garmin watches and bike computers (81+ devices), Apple Watch (Series 4+, watchOS 10.1+), iPhone, Android | iOS, Android | Android | iOS, Android | iOS, Android | iOS, Android |
| Operating system | — | Noa AI agent with agentic long-term 'narrative memory'; Vibe Mode voice-coded mini apps | — | — | Meta AI app (iOS/Android companion) | INMO app; HERE Maps turn-by-turn walking/cycling navigation |
| Chipset | — | Alif Ensemble B1 (Cortex-M55 + Ethos NPU) for on-device AI; Liquid AI LFM2-VL-450M vision-language model on-device | ARM processor | — | Qualcomm Snapdragon AR1 Gen 1 | phone-tethered AI; 98-language real-time translation |
| Camera | ✕ No | 640x480 (0.3MP, global shutter) | ✕ No | ✕ No | 12MP | ✕ No |
| Microphones | — | — | — | 4 | 5 | — |
| Speakers | ✕ No | bone-conduction | bone-conduction | ✕ No | open-ear | open-ear |
| Tracking | — | 0DoF | 3DoF | — | 0DoF | 0DoF |
| Voice control | — | — | — | ✓ Yes | ✓ Yes | — |
| AI assistant | — | — | — | RayNeo AI + Gemini free; ChatGPT, Claude, DeepSeek, Kimi, Qwen via VIP ($9.99/mo) | Meta AI | — |

Product pages: https://www.arcompare.com/ar-glasses/engo-3/ · https://www.arcompare.com/ar-glasses/brilliant-labs-halo/ · https://www.arcompare.com/ar-glasses/inmo-go/ · https://www.arcompare.com/ar-glasses/rayneo-io/ · https://www.arcompare.com/ar-glasses/oakley-meta-hstn/ · https://www.arcompare.com/ar-glasses/inmo-go3/
Machine records: https://www.arcompare.com/data/products/engo-3.json · https://www.arcompare.com/data/products/brilliant-labs-halo.json · https://www.arcompare.com/data/products/inmo-go.json · https://www.arcompare.com/data/products/rayneo-io.json · https://www.arcompare.com/data/products/oakley-meta-hstn.json · https://www.arcompare.com/data/products/inmo-go3.json