# Compare BirdiLens GV1 vs its closest rivals

Canonical compare state: https://www.arcompare.com/compare/birdilens-gv1/
Last data update: 2026-10-21 (the newest update date across the 6 products below)
Source: AR Compare spec database (https://www.arcompare.com/data/). Unknown values are "—", never guessed.

## Specifications

| Spec | BirdiLens GV1 | Legato Frames | INMO GO3 AI Translation Glasses | ENGO 3 | Rokid Glasses (2025 consumer AI+AR glasses) | Halliday G2 |
| --- | --- | --- | --- | --- | --- | --- |
| Price | $900 | $999 | $599 | $400 | $699 | $599 |
| Display type | Single green Micro-LED (monochrome), dual-eye diffraction optical waveguide | — | monochrome green MicroLED into waveguide, binocular | ActiveLook head-up micro-display (multicolor), projected into the field of view | dual green MicroLED light engines (JBD Hummingbird Mini II) into diffractive waveguides, binocular | Dual micro-LED projectors (monochrome green) |
| Resolution | 640x480 | — | 640x480 | — | 480x400 | 600x300 |
| Field of view (°) | 30 | — | — | — | 30 | — |
| Brightness (nits) | 2000 | — | — | — | 1500 | 1600 |
| Color support | Monochrome | — | Monochrome | Full color | Full color | Monochrome |
| Optics type | — | — | waveguide | — | waveguide | waveguide |
| Dimming control | — | — | — | — | ✓ Yes | ✓ Yes |
| Prescription support | — | ✓ Yes | ✓ Yes | — | ✓ Yes | ✓ Yes |
| Diopter range | — | prescription lenses -10.0 to +5.0 (Pentax lenses; progressive readers +1.0 to +3.0) | Clip-in Rx lenses ($95, INMO); myopia to -16.00D / astigmatism to -4.00D by index (no hyperopia or presbyopia) | — | yes, via magnetic clip-in corrective lens frame | 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) | 46 | 27 | 58 | 38.5 | 49 | — |
| Frame style | sports sunglasses | everyday prescription eyewear | — | sports sunglasses (wide-lens mask) | — | — |
| Foldable | — | — | ✕ No | — | ✕ No | ✕ No |
| IP rating | IP65 | — | — | IP55 | IPX4 | — |
| Battery life (hours) | 6 | 10 | 3 | 24 | 9 | 12 |
| Charging method | magnetic USB-C | wireless charging pad (USB-C powered); 30-minute quick charge gives about 2 hours | — | — | — | — |
| Charging time (min) | — | 2 | — | 2 | — | — |
| Connectivity | Bluetooth 5.3, Wi-Fi 2.4GHz | Bluetooth 5.3 | — | Bluetooth 5.4 | — | — |
| Compatible devices | — | — | iOS, Android | Garmin watches and bike computers (81+ devices), Apple Watch (Series 4+, watchOS 10.1+), iPhone, Android | iOS, Android | — |
| Operating system | RTOS | — | INMO app; HERE Maps turn-by-turn walking/cycling navigation | — | Rokid AI (supports ChatGPT, Gemini, DeepSeek, Microsoft Translator, Google Maps integrations); 89-language translation, 5 offline | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter |
| Chipset | — | — | phone-tethered AI; 98-language real-time translation | — | Qualcomm Snapdragon AR1 + NXP RT600 low-power co-processor, on-device | — |
| Camera | ✕ No | ✕ No | ✕ No | ✕ No | 12MP | ✕ No |
| Microphones | 2 | — | — | — | — | 4 |
| Speakers | ✕ No | open-ear | open-ear | ✕ No | open-ear | ✕ No |
| Tracking | — | — | 0DoF | — | 0DoF | — |
| Voice control | — | — | — | — | — | ✓ Yes |
| AI assistant | — | — | — | — | — | Halliday AI ("Hey Halliday" wake word) |

Product pages: https://www.arcompare.com/ar-glasses/birdilens-gv1/ · https://www.arcompare.com/ar-glasses/legato-frames/ · https://www.arcompare.com/ar-glasses/inmo-go3/ · https://www.arcompare.com/ar-glasses/engo-3/ · https://www.arcompare.com/ar-glasses/rokid-glasses/ · https://www.arcompare.com/ar-glasses/halliday-g2/
Machine records: https://www.arcompare.com/data/products/birdilens-gv1.json · https://www.arcompare.com/data/products/legato-frames.json · https://www.arcompare.com/data/products/inmo-go3.json · https://www.arcompare.com/data/products/engo-3.json · https://www.arcompare.com/data/products/rokid-glasses.json · https://www.arcompare.com/data/products/halliday-g2.json