Halliday G2 vs SmartXY AR99 Pro
Hesitating between the Halliday G2 and the SmartXY AR99 Pro? Here are both models side by side, using the specs and prices from our benchmark.
Key differences
- SmartXY AR99 Pro is 24 g lighter than Halliday G2.
Specifications
| Halliday G2 | SmartXY AR99 Pro | |
|---|---|---|
| Type | HUD glasses | HUD glasses |
| Status | Pre-order | Announced |
| Price | $599 | - |
| Release date | September 2026 | June 2026 |
| Weight | 49 g | 25 g |
| Display | Binocular waveguide, dual micro-LED projectors, monochrome green | Monocular single-green, SRG surface-relief waveguide |
| Resolution | 600x300 per eye | 640 x 480 |
| Brightness | 1,600 nits | 1,800 nits |
| Camera | No | No |
| Battery (glasses) | 12 h | - |
| On-device AI | No | No |
| Microphones | 4-mic array, 2 m voice pickup | - |
| Needs a cable | No | Yes |
| Field of view | - | 25° |
| Refresh rate | - | 30 Hz |
| AI assistant | - | Translation, navigation, teleprompter and AI run on the paired phone or partner app |
| Chip | - | Phone-tethered display platform |
| Connectivity | - | Bluetooth, phone-tethered, required paired smart ring |
Best for: Halliday G2
The Halliday G2 is best for professionals who need a camera-free wearable for meeting transcripts, live captioning, and translation.
Best for: SmartXY AR99 Pro
ODM partners seeking an ultra-lightweight, cable-tethered monocular HUD prototype for text, prompts, and navigation.