Halliday G2 vs Oakley Meta HSTN Performance AI Glasses
Side-by-side comparison of specs, features, and pricing
Specs updated
Which should you buy?
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.
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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
- You're an iPhone user
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
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Specs Comparison
Specs last verified
| Specification |  Halliday G2 $599 |  Oakley Meta HSTN Performance AI Glasses $399 |
|---|---|---|
| Price | ||
| Price | $599 | $399 |
| Optics | ||
| 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) |
| Physical | ||
| Weight (g) | — | 53.15 |
| Foldable | ✕ No | ✕ No |
| IP rating | — | IPX4 |
| Battery & power | ||
| Battery life (hours) | 12 | 8 |
| Connectivity | ||
| Compatible devices | — | iOS, Android |
| Computing | ||
| 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 |
| Sensors & input | ||
| 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 |
Buy the Halliday G2
Buy the Oakley Meta HSTN Performance AI Glasses
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Jump straight to full specs and where to buy either model, or keep exploring related picks.
Halliday G2 vs Oakley Meta HSTN Performance AI Glasses: FAQs
Which is newer: the Halliday G2 or the Oakley Meta HSTN Performance AI Glasses?
The Halliday G2 is newer, released September 2026, versus July 2025 for the Oakley Meta HSTN Performance AI Glasses.
Which is cheaper: the Halliday G2 or the Oakley Meta HSTN Performance AI Glasses?
The Halliday G2 costs $599 and the Oakley Meta HSTN Performance AI Glasses costs $399, making the Oakley Meta HSTN Performance AI Glasses $200 cheaper.
What is the main difference between the Halliday G2 and the Oakley Meta HSTN Performance AI Glasses?
Based on recorded specs, the Halliday G2 leads on battery life (4 hours longer battery) while the Oakley Meta HSTN Performance AI Glasses leads on price ($200 cheaper).