# Halliday G2 vs Oakley Meta HSTN Performance AI Glasses

Canonical comparison page: https://www.arcompare.com/compare/halliday-g2-vs-oakley-meta-hstn/
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 Oakley Meta HSTN Performance AI Glasses is the better buy for most people at $200 less, unless you need the longer battery life.**

- Buy the Halliday G2 if you need longer battery life (12 hours vs 8).
- Buy the Oakley Meta HSTN Performance AI Glasses if you want to spend $200 less ($399 vs $599), you want a built-in camera, and you're an iPhone user.

## Specifications

| Spec | Halliday G2 | Oakley Meta HSTN Performance AI Glasses |
| --- | --- | --- |
| Price | $599 | $399 |
| Optics type | waveguide | — |
| Dimming control | ✓ Yes | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | 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 | -12.00 to +6.00 total power (Oakley.com order or certified-retailer install; warranty requires certified install) |
| Weight (g) | — | 53.15 |
| Foldable | ✕ No | ✕ No |
| IP rating | — | IPX4 |
| Battery life (hours) | 12 | 8 |
| Compatible devices | — | iOS, Android |
| Operating system | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter | Meta AI app (iOS/Android companion) |
| Chipset | — | Qualcomm Snapdragon AR1 Gen 1 |
| Camera | ✕ No | 12MP |
| Microphones | 4 | 5 |
| Speakers | ✕ No | open-ear |
| Tracking | — | 0DoF |
| Voice control | ✓ Yes | ✓ Yes |
| AI assistant | Halliday AI ("Hey Halliday" wake word) | Meta AI |

Product pages: https://www.arcompare.com/ar-glasses/halliday-g2/ · https://www.arcompare.com/ar-glasses/oakley-meta-hstn/
Machine records: https://www.arcompare.com/data/products/halliday-g2.json · https://www.arcompare.com/data/products/oakley-meta-hstn.json