ActiveLook ENGO 3 vs Halliday G2
Hesitating between the ActiveLook ENGO 3 and the Halliday G2? Here are both models side by side, using the specs and prices from our benchmark.
Key differences
- ActiveLook ENGO 3 costs $200 less than Halliday G2.
- ActiveLook ENGO 3 is 11 g lighter than Halliday G2.
- ActiveLook ENGO 3 lasts 8 h longer on a charge than Halliday G2.
- Halliday G2 (September 2026) is the more recent model; ActiveLook ENGO 3 came out in 2025.
Specifications
| ActiveLook ENGO 3 | Halliday G2 | |
|---|---|---|
| Type | HUD glasses | HUD glasses |
| Status | On sale | Pre-order |
| Price | $399 / €350 | $599 |
| Release date | 2025 | September 2026 |
| Weight | 38.5 g | 49 g |
| Display | Multi-colour ActiveLook HUD | Binocular waveguide, dual micro-LED projectors, monochrome green |
| Resolution | Monochrome-zone widgets | 600x300 per eye |
| Camera | No | No |
| Battery (glasses) | 20 h | 12 h |
| On-device AI | No | No |
| Connectivity | Bluetooth 5.4, 81+ Garmin devices, Apple Watch | - |
| Water resistance | IP55 | - |
| Speakers | None | - |
| Needs a cable | No | No |
| Brightness | - | 1,600 nits |
| Microphones | - | 4-mic array, 2 m voice pickup |
Best for: ActiveLook ENGO 3
Runners and cyclists who want hands-free, real-time performance telemetry projected directly into their field of view.
Best for: Halliday G2
The Halliday G2 is best for professionals who need a camera-free wearable for meeting transcripts, live captioning, and translation.