# Ray-Ban Meta (Gen 3) vs Vuzix M400 Smart Glasses

Canonical comparison page: https://www.arcompare.com/compare/ray-ban-meta-gen-3-vs-vuzix-m400/
Specs updated: 2026-10-06 (the newer of the two products' update dates)
Source: AR Compare spec database (https://www.arcompare.com/data/). Unknown values are "—", never guessed.

**Bottom line: the Ray-Ban Meta is the better buy for most people at $1050.99 less, unless you need adjustable lens dimming.**

- Buy the Ray-Ban Meta (Gen 3) if you want to spend $1050.99 less ($449 vs $1499.99) and you need longer battery life (9 hours vs 2).
- Buy the Vuzix M400 Smart Glasses if you want adjustable lens dimming and you're an iPhone user.

## Specifications

| Spec | Ray-Ban Meta (Gen 3) | Vuzix M400 Smart Glasses |
| --- | --- | --- |
| Price | $449 | $1,500 |
| Dimming control | — | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | -12.00 to +6.00 total power (US); Gen 3 Aviator style -6.00 to +4.00 | Works alongside prescription glasses / safety frames via mounting options |
| Weight (g) | — | 190 |
| Frame style | Wayfarer, Aviator, and Zena styles | — |
| Color options | Havana, Matte Black, Shiny Black, Transparent Black, Transparent Matte Ocean Blue, Transparent Umber, Milky Warm Beige, Milky Grey Lilac | — |
| Foldable | ✓ Yes | ✕ No |
| Battery life (hours) | 9 | 2 |
| Charging method | charging case (included) | — |
| Connectivity | — | USB-C |
| Compatible devices | — | Standalone, iOS, Android |
| Operating system | — | Android 9.0 (upgraded builds available; APK sideloading) |
| Chipset | — | Qualcomm Snapdragon XR1 (8-core, 2.52GHz), 6GB RAM, 64GB storage |
| Camera | 12MP, 3K Ultra HD video | 12.8MP |
| Microphones | 6 | — |
| Speakers | open-ear | open-ear |
| Tracking | — | 3DoF |
| Voice control | ✓ Yes | — |
| AI assistant | Meta AI | — |

Product pages: https://www.arcompare.com/ar-glasses/ray-ban-meta-gen-3/ · https://www.arcompare.com/ar-glasses/vuzix-m400/
Machine records: https://www.arcompare.com/data/products/ray-ban-meta-gen-3.json · https://www.arcompare.com/data/products/vuzix-m400.json