# Halliday G2 vs Oakley Meta Vanguard

Canonical comparison page: https://www.arcompare.com/compare/halliday-g2-vs-oakley-meta-vanguard/
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 Vanguard is the better buy for most people at $100 less, unless you need the longer battery life.**

- Buy the Halliday G2 if you need longer battery life (12 hours vs 9).
- Buy the Oakley Meta Vanguard if you want to spend $100 less ($499 vs $599), you want a built-in camera, and you're an iPhone user.

## Specifications

| Spec | Halliday G2 | Oakley Meta Vanguard |
| --- | --- | --- |
| Price | $599 | $499 |
| Optics type | waveguide | Prizm lens technology |
| 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 | Prescription lenses at participating certified retailers only (Meta help center); no range documented; not orderable with Rx on Meta.com or Oakley.com |
| Weight (g) | — | 66 |
| Frame style | — | shield sport wrap |
| Color options | — | Black / Prizm 24K, White / Prizm Black, Black / Prizm Road, White / Prizm Sapphire |
| Foldable | ✕ No | ✕ No |
| IP rating | — | IP67 |
| Battery life (hours) | 12 | 9 |
| Charging method | — | charging case (USB-C on case) |
| Charging time (min) | — | 1.25 |
| Connectivity | — | Bluetooth 5.3, Wi-Fi 6 |
| Tethered | — | ✕ No |
| Compatible devices | — | iOS, Android |
| Processing type | — | on-device |
| 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 | 12 MP ultra-wide (122° FOV), 3K video |
| Microphones | 4 | 5 |
| Speakers | ✕ No | open-ear |
| 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-vanguard/
Machine records: https://www.arcompare.com/data/products/halliday-g2.json · https://www.arcompare.com/data/products/oakley-meta-vanguard.json