# Halliday G2 vs Thunderbird V3 AI Shooting Glasses

Canonical comparison page: https://www.arcompare.com/compare/halliday-g2-vs-thunderbird-v3/
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 Halliday G2 is the better buy for most people.**

- Buy the Halliday G2 if you wear prescription lenses and you want adjustable lens dimming.

## Specifications

| Spec | Halliday G2 | Thunderbird V3 AI Shooting Glasses |
| --- | --- | --- |
| Price | $599 | — |
| Optics type | waveguide | — |
| Dimming control | ✓ Yes | — |
| Prescription support | ✓ Yes | ✕ No |
| 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 | — |
| Weight (g) | — | 39 |
| Frame style | — | glasses |
| Foldable | ✕ No | ✕ No |
| Battery life (hours) | 12 | — |
| Operating system | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter | — |
| Chipset | — | Alibaba-Tongyi AI |
| Camera | ✕ No | ✕ No |
| Microphones | 4 | — |
| Speakers | ✕ No | ✕ No |
| Voice control | ✓ Yes | — |
| AI assistant | Halliday AI ("Hey Halliday" wake word) | — |

Product pages: https://www.arcompare.com/ar-glasses/halliday-g2/ · https://www.arcompare.com/ar-glasses/thunderbird-v3/
Machine records: https://www.arcompare.com/data/products/halliday-g2.json · https://www.arcompare.com/data/products/thunderbird-v3.json