# Brilliant Labs Halo AI Glasses vs Vuzix M400 Smart Glasses

Canonical comparison page: https://www.arcompare.com/compare/brilliant-labs-halo-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 Brilliant Labs Halo AI Glasses is the better buy for most people at $1100.99 less, unless you need adjustable lens dimming.**

- Buy the Brilliant Labs Halo AI Glasses if you want to spend $1100.99 less ($399 vs $1499.99), you want the lighter 40g fit (vs 190g), and you need longer battery life (14 hours vs 2).
- Buy the Vuzix M400 Smart Glasses if you want adjustable lens dimming.

## Specifications

| Spec | Brilliant Labs Halo AI Glasses | Vuzix M400 Smart Glasses |
| --- | --- | --- |
| Price | $399 | $1,500 |
| Dimming control | — | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | yes, via SmartBuyGlasses partnership; display optic itself adjusts +2 to -6 D | Works alongside prescription glasses / safety frames via mounting options |
| Weight (g) | 40 | 190 |
| Foldable | ✕ No | ✕ No |
| Battery life (hours) | 14 | 2 |
| Connectivity | — | USB-C |
| Compatible devices | iOS, Android | Standalone, iOS, Android |
| Operating system | Noa AI agent with agentic long-term 'narrative memory'; Vibe Mode voice-coded mini apps | Android 9.0 (upgraded builds available; APK sideloading) |
| Chipset | Alif Ensemble B1 (Cortex-M55 + Ethos NPU) for on-device AI; Liquid AI LFM2-VL-450M vision-language model on-device | Qualcomm Snapdragon XR1 (8-core, 2.52GHz), 6GB RAM, 64GB storage |
| Camera | 640x480 (0.3MP, global shutter) | 12.8MP |
| Speakers | bone-conduction | open-ear |
| Tracking | 0DoF | 3DoF |

Product pages: https://www.arcompare.com/ar-glasses/brilliant-labs-halo/ · https://www.arcompare.com/ar-glasses/vuzix-m400/
Machine records: https://www.arcompare.com/data/products/brilliant-labs-halo.json · https://www.arcompare.com/data/products/vuzix-m400.json