Compare ENGO 3 vs its closest rivals
The 5 closest rivals to the ENGO 3, side by side — the same picks you'll find on its product page, the nearest matches on price, specs, and what they're for. Every verdict link opens a full head-to-head comparison.
ENGO 3 vs its closest rivals — full spec matrix
The makers' published specs, side by side. The rivals here are the closest matches on price, specs, and what they're for.
| Specification | This model ENGO 3 $400 | Close rival Brilliant Labs Halo AI Glasses $399 | Close rival Inmo GO $399 | Close rival RayNeo iO $449 | Close rival Oakley Meta HSTN Performance AI Glasses $399 | Step-up pick INMO GO3 AI Translation Glasses $599 |
|---|---|---|---|---|---|---|
| Display | ||||||
| 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 | ||||||
| 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) |
| Physical | ||||||
| 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 & power | ||||||
| Battery life (hours) | 24 | 14 | — | 48 | 8 | 3 |
| Charging time (min) | 2 | — | — | — | — | — |
| Connectivity | ||||||
| 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 |
| Computing | ||||||
| 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 |
| Sensors & input | ||||||
| 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 | — |
Head-to-head verdicts
Each rival has a dedicated comparison page with a spec-grounded verdict, FAQs, and buy context.
Street-price checks
Latest recorded street price per model from our weekly archive — observed figures, not list prices. Untracked models show nothing.
- Brilliant Labs Halo AI Glasses: $399 checked October 5, 2026
- RayNeo iO: $449 checked October 5, 2026
- INMO GO3 AI Translation Glasses: $599 checked October 5, 2026
What reviewers say
Quoted verbatim from external outlets — what they said, not a score.
Oakley Meta HSTN Performance AI Glasses
“the best smart glasses Meta has made to date”
“The product is beautifully finished, the optics are awesome”
ENGO 3 compare: FAQs
What are the closest rivals to ENGO 3?
Brilliant Labs Halo AI Glasses, Inmo GO, RayNeo iO, Oakley Meta HSTN Performance AI Glasses, and INMO GO3 AI Translation Glasses — the closest matches to ENGO 3 on price, specs, and what they're for.
Is there a cheaper alternative to ENGO 3?
Brilliant Labs Halo AI Glasses lists at $399 — $0.95 less than ENGO 3 at $400.
Where can I read a full verdict on ENGO 3 against one specific rival?
Each rival on this page links to a dedicated head-to-head comparison — for example ENGO 3 vs Brilliant Labs Halo AI Glasses — with a spec-grounded verdict and FAQs.
ENGO 3 vs Brilliant Labs Halo AI Glasses: which should I buy?
Bottom line: the Brilliant Labs Halo AI Glasses is the better buy for most people, unless you need the longer battery life.
ENGO 3 vs Inmo GO: which should I buy?
Bottom line: the ENGO 3 is the better buy for most people, unless you need built-in prescription support.
ENGO 3 vs RayNeo iO: which should I buy?
Bottom line: the ENGO 3 is the better buy for most people at $49.05 less, unless you need the lighter fit.