BirdiLens GV1 vs Halliday G2
Side-by-side comparison of specs, features, and pricing
Specs updated
Where the BirdiLens GV1 wins
- Brightness: 400 nits brighter (2000 vs 1600)
Where the Halliday G2 wins
- Price: $300.99 cheaper (599 vs 899.99)
- Battery Life: 10 hours longer battery (12 vs 2)
- Prescription Support: Supports prescription lenses (Yes vs No)
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Specs Comparison
Specs last verified
BirdiLens GV1 $900 vs Halliday G2 $599
| Specification |  BirdiLens GV1 $900 |  Halliday G2 $599 |
|---|---|---|
| Price | ||
| Price | $900 | $599 |
| Optics | ||
| Optics type | — | waveguide |
| Dimming control | — | ✓ Yes |
| Prescription support | — | ✓ 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 |
| Physical | ||
| Weight (g) | 44 | — |
| Frame style | sports sunglasses | — |
| Foldable | — | ✕ No |
| Battery & power | ||
| Battery life (hours) | 2 | 12 |
| Charging method | magnetic USB-C | — |
| Connectivity | ||
| Connectivity | Bluetooth 5.3, Wi-Fi 2.4GHz | — |
| Computing | ||
| Operating system | RTOS | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter |
| Sensors & input | ||
| Camera | ✕ No | ✕ No |
| Microphones | 2 | 4 |
| Speakers | ✕ No | ✕ No |
| Voice control | — | ✓ Yes |
| AI assistant | — | Halliday AI ("Hey Halliday" wake word) |
Buy the BirdiLens GV1
Buy the Halliday G2
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