# Halliday G2 vs OPPO Air Glass 3

Canonical comparison page: https://www.arcompare.com/compare/halliday-g2-vs-oppo-air-glass-3/
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 need the brighter 1600-nit display (vs 1000 nits), you wear prescription lenses, and you want adjustable lens dimming.

## Specifications

| Spec | Halliday G2 | OPPO Air Glass 3 |
| --- | --- | --- |
| Price | $599 | — |
| Optics type | waveguide | waveguide |
| Dimming control | ✓ Yes | — |
| Transparency level | — | see-through |
| 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) | — | 50 |
| Frame style | — | glasses |
| Color options | — | Black |
| Foldable | ✕ No | ✓ Yes |
| Battery life (hours) | 12 | — |
| Connectivity | — | Bluetooth |
| Tethered | — | ✕ No |
| Compatible devices | — | OPPO phones (ColorOS 13+) |
| Processing type | — | phone |
| Operating system | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter | — |
| Camera | ✕ No | ✕ No |
| Microphones | 4 | 4 |
| Speakers | ✕ No | open-ear |
| Voice control | ✓ Yes | ✓ Yes |
| AI assistant | Halliday AI ("Hey Halliday" wake word) | AndesGPT |

Product pages: https://www.arcompare.com/ar-glasses/halliday-g2/ · https://www.arcompare.com/ar-glasses/oppo-air-glass-3/
Machine records: https://www.arcompare.com/data/products/halliday-g2.json · https://www.arcompare.com/data/products/oppo-air-glass-3.json