RayNeo iO vs Vuzix Ultralite Pro
Side-by-side comparison of specs, features, and pricing
Specs updated
Vuzix Ultralite Pro
Vuzix
Which should you buy?
Bottom line: the Vuzix Ultralite Pro is the better buy for most people, unless you need the lighter fit.
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Buy the RayNeo iO if…
- You want the lighter 33g fit (vs 80g)
Buy the Vuzix Ultralite Pro if…
- You want the wider 30° field of view (vs 23.5°)
- You want a built-in camera
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
See the full rankings
Specs Comparison
Specs last verified
| Specification |  RayNeo iO $449 |  Vuzix Ultralite Pro |
|---|---|---|
| Price | ||
| Price | $449 | — |
| Optics | ||
| Optics type | waveguide | waveguide |
| Transparency level | 97% transparency | see-through (minimal forward light leakage) |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | Sold with prescription lenses from $608 (RayNeo store); range undocumented | Prescription-ready push-pull Rx lens system (announced OEM platform) |
| Physical | ||
| Weight (g) | 33 | 80 |
| Frame style | — | classic unisex |
| Foldable | ✕ No | ✓ Yes |
| IP rating | IP54 | — |
| Battery & power | ||
| Battery life (hours) | 48 | — |
| Connectivity | ||
| Connectivity | Bluetooth 5.4 (Apple MFi licensed) | Bluetooth, WiFi |
| Tethered | — | ✕ No |
| Compatible devices | iOS, Android | Android, iOS |
| Computing | ||
| Processing type | — | on-device |
| Chipset | — | Qualcomm AR1 |
| Sensors & input | ||
| Camera | ✕ No | ✓ Yes |
| Microphones | 4 | 2 |
| Speakers | ✕ No | open-ear |
| Voice control | ✓ Yes | ✓ Yes |
| AI assistant | RayNeo AI + Gemini free; ChatGPT, Claude, DeepSeek, Kimi, Qwen via VIP ($9.99/mo) | — |
Buy the RayNeo iO
Buy the Vuzix Ultralite Pro
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More ways to decide
RayNeo iO vs Vuzix Ultralite Pro: FAQs
Which has the larger field of view: the RayNeo iO or the Vuzix Ultralite Pro?
The Vuzix Ultralite Pro has the larger field of view: RayNeo iO measures 23.5 degrees vs 30 degrees for the Vuzix Ultralite Pro.
Which is lighter: the RayNeo iO or the Vuzix Ultralite Pro?
The RayNeo iO is lighter at 33g. The RayNeo iO weighs 33g and the Vuzix Ultralite Pro weighs 80g.
What is the main difference between the RayNeo iO and the Vuzix Ultralite Pro?
Based on recorded specs, the RayNeo iO leads on weight (47g lighter) while the Vuzix Ultralite Pro leads on field of view (6.5 degrees wider FOV).