# Compare Halliday G2 vs its closest rivals

Canonical compare state: https://www.arcompare.com/compare/halliday-g2/
Last data update: 2026-10-06 (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 Halliday AI Glasses: Bottom line: the Halliday AI Glasses is the better buy for most people at $100 less. Full verdict: https://www.arcompare.com/compare/halliday-ai-glasses-vs-halliday-g2/
- vs Even Realities G2: Bottom line: the Even Realities G2 is the better buy for most people, unless you need the brighter display. Full verdict: https://www.arcompare.com/compare/even-realities-g2-vs-halliday-g2/
- vs INMO GO3 AI Translation Glasses: Bottom line: the Halliday G2 is the better buy for most people, unless you need iPhone support. Full verdict: https://www.arcompare.com/compare/halliday-g2-vs-inmo-go3/
- vs RayNeo iO: Bottom line: the RayNeo iO is the better buy for most people at $150 less, unless you need the brighter display. Full verdict: https://www.arcompare.com/compare/halliday-g2-vs-rayneo-io/
- vs Oakley Meta Vanguard: Bottom line: the Oakley Meta Vanguard is the better buy for most people at $100 less, unless you need the longer battery life. Full verdict: https://www.arcompare.com/compare/halliday-g2-vs-oakley-meta-vanguard/

## Specifications

| Spec | Halliday G2 | Halliday AI Glasses | Even Realities G2 | INMO GO3 AI Translation Glasses | RayNeo iO | Oakley Meta Vanguard |
| --- | --- | --- | --- | --- | --- | --- |
| Price | $599 | $499 | $599 | $599 | $449 | $499 |
| Display type | Dual micro-LED projectors (monochrome green) | DigiWindow 3.6 mm direct-view micro display module (monocular, above right eye) - not a waveguide, projects into eye directly | green MicroLED projectors into waveguide (HAO 2.0, binocular; projectors 40% smaller than G1) | monochrome green MicroLED into waveguide, binocular | Firefly Nano Engine (0.085 cc, monochrome green) | none (peripheral status LED for HR/power-zone alerts) |
| Resolution | 600x300 | monochrome green 3.6mm module | 640x350 | 640x480 | — | — |
| Field of view (°) | — | — | 27.5 | — | 23.5 | — |
| Refresh rate (Hz) | — | — | 60 | — | — | — |
| Brightness (nits) | 1600 | — | 1200 | — | 1300 | — |
| Virtual screen size (in) | — | 3.5 | — | — | 33 | — |
| HDR support | — | ✕ No | ✕ No | — | — | ✕ No |
| Color support | Monochrome | Monochrome | Monochrome | Monochrome | Monochrome | — |
| Optics type | waveguide | direct-view micro display | waveguide | waveguide | waveguide | Prizm lens technology |
| Dimming control | ✓ Yes | ✓ Yes | ✓ Yes | — | — | ✓ Yes |
| Transparency level | — | — | 98% passthrough | — | 97% transparency | — |
| Prescription support | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ 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 | DigiWindow eyesight dial -8.00 to +2.00; frame compatible with any lenses (maker page) | -12.00 to +12.00 | Clip-in Rx lenses ($95, INMO); myopia to -16.00D / astigmatism to -4.00D by index (no hyperopia or presbyopia) | Sold with prescription lenses from $608 (RayNeo store); range undocumented | Prescription lenses at participating certified retailers only (Meta help center); no range documented; not orderable with Rx on Meta.com or Oakley.com |
| Weight (g) | — | 35 | 36 | 58 | 33 | 66 |
| Frame style | — | wayfarer | classic panto and rectangular | — | — | shield sport wrap |
| Color options | — | Black, Gradient, Tortoiseshell | Black, Silver, Brown | — | — | Black / Prizm 24K, White / Prizm Black, Black / Prizm Road, White / Prizm Sapphire |
| Foldable | ✕ No | ✓ Yes | ✓ Yes | ✕ No | ✕ No | ✕ No |
| IP rating | — | — | IP65 | — | IP54 | IP67 |
| Battery life (hours) | 12 | 12 | 48 | 3 | 48 | 9 |
| Charging method | — | USB-C (temple tip) | Wireless charging case | — | — | charging case (USB-C on case) |
| Charging time (min) | — | 1 | 1.25 | — | — | 1.25 |
| Connectivity | — | Bluetooth 5.3 | Bluetooth 5.4 | — | Bluetooth 5.4 (Apple MFi licensed) | Bluetooth 5.3, Wi-Fi 6 |
| Tethered | — | ✕ No | ✕ No | — | — | ✕ No |
| Compatible devices | — | iOS, Android | iOS, Android | iOS, Android | iOS, Android | iOS, Android |
| Processing type | — | phone | phone | — | — | on-device |
| Operating system | Halliday app: 45+ language live translation, Meeting Flow (captions, transcripts, action items), Cheatsheet teleprompter | Halliday app with Proactive AI agent, 40-language translation, teleprompter/cheat-sheet, navigation, notifications | Even AI companion app; Conversate contextual AI, 31-language live translation, teleprompter, navigation with geomagnetic sensor | INMO app; HERE Maps turn-by-turn walking/cycling navigation | — | Meta AI app (iOS/Android companion) |
| Chipset | — | phone-tethered; cloud proactive AI (credit-based: ~$10 per 1,000 credits / ~5 h Proactive AI) | phone-tethered (Even AI app) | phone-tethered AI; 98-language real-time translation | — | Qualcomm Snapdragon AR1 Gen 1 |
| Camera | ✕ No | ✕ No | ✕ No | ✕ No | ✕ No | 12 MP ultra-wide (122° FOV), 3K video |
| Microphones | 4 | 1 | 4 | — | 4 | 5 |
| Speakers | ✕ No | open-ear | ✕ No | open-ear | ✕ No | open-ear |
| Tracking | — | — | — | 0DoF | — | — |
| Gesture control | — | ✓ Yes | — | — | — | — |
| Voice control | ✓ Yes | ✓ Yes | ✓ Yes | — | ✓ Yes | ✓ Yes |
| AI assistant | Halliday AI ("Hey Halliday" wake word) | Halliday AI (proactive + reactive) | Even AI | — | RayNeo AI + Gemini free; ChatGPT, Claude, DeepSeek, Kimi, Qwen via VIP ($9.99/mo) | Meta AI |

Product pages: https://www.arcompare.com/ar-glasses/halliday-g2/ · https://www.arcompare.com/ar-glasses/halliday-ai-glasses/ · https://www.arcompare.com/ar-glasses/even-realities-g2/ · https://www.arcompare.com/ar-glasses/inmo-go3/ · https://www.arcompare.com/ar-glasses/rayneo-io/ · https://www.arcompare.com/ar-glasses/oakley-meta-vanguard/
Machine records: https://www.arcompare.com/data/products/halliday-g2.json · https://www.arcompare.com/data/products/halliday-ai-glasses.json · https://www.arcompare.com/data/products/even-realities-g2.json · https://www.arcompare.com/data/products/inmo-go3.json · https://www.arcompare.com/data/products/rayneo-io.json · https://www.arcompare.com/data/products/oakley-meta-vanguard.json