# Brilliant Labs Halo AI Glasses vs Halliday G2

Canonical comparison page: https://www.arcompare.com/compare/brilliant-labs-halo-vs-halliday-g2/
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 $200 less, unless you need adjustable lens dimming.**

- Buy the Brilliant Labs Halo AI Glasses if you want to spend $200 less ($399 vs $599), you need longer battery life (14 hours vs 12), you want a built-in camera, and you're an iPhone user.
- Buy the Halliday G2 if you want adjustable lens dimming.

## Specifications

| Spec | Brilliant Labs Halo AI Glasses | Halliday G2 |
| --- | --- | --- |
| Price | $399 | $599 |
| Optics type | — | waveguide |
| Dimming control | — | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | yes, via SmartBuyGlasses partnership; display optic itself adjusts +2 to -6 D | Prescription lenses SPH -9.00 to +2.00, CYL -3.00 to +3.00 in 0.25 D increments; $199 lens credit covers 1.6/1.67-index lenses in full |
| Weight (g) | 40 | — |
| Foldable | ✕ No | ✕ No |
| Battery life (hours) | 14 | 12 |
| Compatible devices | iOS, Android | — |
| Operating system | Noa AI agent with agentic long-term 'narrative memory'; Vibe Mode voice-coded mini apps | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter |
| Chipset | Alif Ensemble B1 (Cortex-M55 + Ethos NPU) for on-device AI; Liquid AI LFM2-VL-450M vision-language model on-device | — |
| Camera | 640x480 (0.3MP, global shutter) | ✕ No |
| Microphones | — | 4 |
| Speakers | bone-conduction | ✕ No |
| Tracking | 0DoF | — |
| Voice control | — | ✓ Yes |
| AI assistant | — | Halliday AI ("Hey Halliday" wake word) |

Product pages: https://www.arcompare.com/ar-glasses/brilliant-labs-halo/ · https://www.arcompare.com/ar-glasses/halliday-g2/
Machine records: https://www.arcompare.com/data/products/brilliant-labs-halo.json · https://www.arcompare.com/data/products/halliday-g2.json