# Compare Thunderbird V3 AI Shooting Glasses vs its closest rivals

Canonical compare state: https://www.arcompare.com/compare/thunderbird-v3/
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.

## Head-to-head bottom lines

- vs Chamelo Music Shield: Bottom line: the Chamelo Music Shield is the better buy for most people, unless you need the lighter fit. Full verdict: https://www.arcompare.com/compare/chamelo-music-shield-vs-thunderbird-v3/
- vs INMO GO3 AI Translation Glasses: Bottom line: the INMO GO3 AI Translation Glasses is the better buy for most people, unless you need the lighter fit. Full verdict: https://www.arcompare.com/compare/inmo-go3-vs-thunderbird-v3/

## Specifications

| Spec | Thunderbird V3 AI Shooting Glasses | BirdiLens GV1 | ENGO 3 | Chamelo Music Shield | INMO GO3 AI Translation Glasses | Legato Frames |
| --- | --- | --- | --- | --- | --- | --- |
| Price | — | $900 | $400 | $229 | $599 | $999 |
| Display type | — | Single green Micro-LED (monochrome), dual-eye diffraction optical waveguide | ActiveLook head-up micro-display (multicolor), projected into the field of view | — | monochrome green MicroLED into waveguide, binocular | — |
| Resolution | — | 640x480 | — | — | 640x480 | — |
| Field of view (°) | — | 30 | — | — | — | — |
| Brightness (nits) | — | 2000 | — | — | — | — |
| HDR support | — | — | — | ✕ No | — | — |
| Color support | — | Monochrome | Full color | — | Monochrome | — |
| Optics type | — | — | — | electrochromic tint-adjustable lenses | waveguide | — |
| Dimming control | — | — | — | ✓ Yes | — | — |
| Transparency level | — | — | — | 17% to 63% VLT adjustable | — | — |
| Prescription support | ✕ No | — | — | ✕ No | ✓ Yes | ✓ Yes |
| Diopter range | — | — | — | — | Clip-in Rx lenses ($95, INMO); myopia to -16.00D / astigmatism to -4.00D by index (no hyperopia or presbyopia) | prescription lenses -10.0 to +5.0 (Pentax lenses; progressive readers +1.0 to +3.0) |
| Weight (g) | 39 | 46 | 38.5 | 49 | 58 | 27 |
| Frame style | glasses | sports sunglasses | sports sunglasses (wide-lens mask) | shield sport wrap | — | everyday prescription eyewear |
| Color options | — | — | — | Matte Black / Smoke, Matte Black / Fire, White / Fire | — | — |
| Foldable | ✕ No | — | — | ✕ No | ✕ No | — |
| IP rating | — | IP65 | IP55 | IPX4 | — | — |
| Battery life (hours) | — | 6 | 24 | 6.5 | 3 | 10 |
| Charging method | — | magnetic USB-C | — | pogo pin cable or wireless charging case | — | wireless charging pad (USB-C powered); 30-minute quick charge gives about 2 hours |
| Charging time (min) | — | — | 2 | 0.5 | — | 2 |
| Connectivity | — | Bluetooth 5.3, Wi-Fi 2.4GHz | Bluetooth 5.4 | Bluetooth 5.0 | — | Bluetooth 5.3 |
| Tethered | — | — | — | ✕ No | — | — |
| Compatible devices | — | — | Garmin watches and bike computers (81+ devices), Apple Watch (Series 4+, watchOS 10.1+), iPhone, Android | iOS, Android | iOS, Android | — |
| Processing type | — | — | — | phone | — | — |
| Operating system | — | RTOS | — | proprietary | INMO app; HERE Maps turn-by-turn walking/cycling navigation | — |
| Chipset | Alibaba-Tongyi AI | — | — | — | phone-tethered AI; 98-language real-time translation | — |
| Camera | ✕ No | ✕ No | ✕ No | ✕ No | ✕ No | ✕ No |
| Microphones | — | 2 | — | 1 | — | — |
| Speakers | ✕ No | ✕ No | ✕ No | open-ear | open-ear | open-ear |
| Tracking | — | — | — | — | 0DoF | — |

Product pages: https://www.arcompare.com/ar-glasses/thunderbird-v3/ · https://www.arcompare.com/ar-glasses/birdilens-gv1/ · https://www.arcompare.com/ar-glasses/engo-3/ · https://www.arcompare.com/ar-glasses/chamelo-music-shield/ · https://www.arcompare.com/ar-glasses/inmo-go3/ · https://www.arcompare.com/ar-glasses/legato-frames/
Machine records: https://www.arcompare.com/data/products/thunderbird-v3.json · https://www.arcompare.com/data/products/birdilens-gv1.json · https://www.arcompare.com/data/products/engo-3.json · https://www.arcompare.com/data/products/chamelo-music-shield.json · https://www.arcompare.com/data/products/inmo-go3.json · https://www.arcompare.com/data/products/legato-frames.json