Even Realities G2 vs Halliday AI Glasses
Side-by-side comparison of specs, features, and pricing
Which should you buy?
The two strongest discreet AI-HUD challengers of 2025 ($599 vs $499); direct feature-for-feature rivals.
Buy the Even Realities G2 if…
- You need longer battery life (48 hours vs 12)
Buy the Halliday AI Glasses if…
- You want to spend $100 less ($499 vs $599)
- You want the lighter 28.5g fit (vs 36g)
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
Specs Comparison
| Specification |  Even Realities G2 $599 |  Halliday AI Glasses $499 |
|---|---|---|
| Price | ||
| Price | $599 | $499 |
| Optics | ||
| Optics type | waveguide | waveguide |
| Dimming control | ✓ Yes | ✓ Yes |
| Transparency level | 98% passthrough | — |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | -12.00 to +12.00 | prescription lenses included in price |
| Physical | ||
| Weight (g) | 36 | 28.5 |
| Frame style | classic panto and rectangular | wayfarer |
| Color options | Black, Silver, Brown | Black, Gradient, Tortoiseshell |
| Foldable | ✓ Yes | ✓ Yes |
| IP rating | IP65 | — |
| Battery & power | ||
| Battery life (hours) | 48 | 12 |
| Charging method | Wireless charging case | USB-C (temple tip) |
| Charging time (min) | 1.25 | 1 |
| Connectivity | ||
| Connectivity | Bluetooth 5.4 | Bluetooth 5.3 |
| Tethered | ✕ No | ✕ No |
| Compatible devices | iOS, Android | iOS, Android |
| Computing | ||
| Processing type | phone | phone |
| Operating system | Even AI companion app; Conversate contextual AI, 31-language live translation, teleprompter, navigation with geomagnetic sensor | Halliday app with Proactive AI agent, 40-language translation, teleprompter/cheat-sheet, navigation, notifications |
| Chipset | phone-tethered (Even AI app) | phone-tethered; cloud proactive AI (credit-based: ~$10 per 1,000 credits / ~5 h Proactive AI) |
| Sensors & input | ||
| Camera | ✕ No | ✕ No |
| Microphones | 4 | 1 |
| Speakers | ✕ No | open-ear |
| Gesture control | ✕ No | ✓ Yes |
| Voice control | ✓ Yes | ✓ Yes |
| AI assistant | Even AI | Halliday AI (proactive + reactive) |
Buy the Even Realities G2
Buy the Halliday AI Glasses
Even Realities G2 vs Halliday AI Glasses: FAQs
Which is cheaper: the Even Realities G2 or the Halliday AI Glasses?
The Even Realities G2 costs $599 and the Halliday AI Glasses costs $499, making the Halliday AI Glasses $100 cheaper.
Which is lighter: the Even Realities G2 or the Halliday AI Glasses?
The Halliday AI Glasses is lighter at 28.5g. The Even Realities G2 weighs 36g and the Halliday AI Glasses weighs 28.5g.
What is the main difference between the Even Realities G2 and the Halliday AI Glasses?
Based on recorded specs, the Even Realities G2 leads on battery life (36 hours longer battery) while the Halliday AI Glasses leads on price ($100 cheaper).