Pupil Labs Invisible
Calibration-free wearable eye tracking
Keep in mind Specialized research product; specifications are manufacturer documentation, not our independent performance test.
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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
At a glance
The differences that matter
Tobii Pro Glasses 3
Research-grade eye tracking during real-world tasks
- Tracking
- Binocular corneal reflection/dark-pupil stereo geometry ↗
- Battery / power
- Rechargeable 18650 Li-ion, 3,400 mAh ↗
Keep in mind No display or consumer AI functions implied. Research data requires appropriate participant consent and analysis.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Smart glassesAdd a model |  |  |
|---|---|---|
| Prices · all markets | €5,900 EUR≈ $6,597 USDECB 2026-10-12EU · Historical price · Sunsetting / not verified for new orders 1 offer records & sources€5,900 EUR≈ $6,597 USDECB 2026-10-12 EU · Historical price Sunsetting / not verified for new ordersPupil Labs Pupil Invisible system in manufacturer comparison Manufacturer still lists €5900 as a historical comparison figure while sunsetting Invisible; no current new-system availability is claimed.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Calibration-free wearable eye tracking ↗ | Research-grade eye tracking during real-world tasks ↗ |
| Battery / power | Not verified | Rechargeable 18650 Li-ion, 3,400 mAh ↗ |
| Weight | Not verified | 76.5 g head unit including cable; 312 g recording unit ↗ |
| Tracking | Not verified | Binocular corneal reflection/dark-pupil stereo geometry ↗ |
| Storage | Not verified | SDXC/SDHC card ↗ |
| Form factor | Camera-equipped eyeglasses ↗ | Wearable eye-tracking glasses and separate recording unit ↗ |
| Operation | Calibration-free eye tracking ↗ | Not applicable to this category |
| Recording Time | Up to 2.5 hours for Invisible in comparison table ↗ | Not applicable to this category |
| Scene Camera | 1088 × 1080 px at 30 Hz ↗ | 1,920 × 1,080 at 25 fps; 106° diagonal FOV ↗ |
| Target | Research and real-world behavioural measurement ↗ | Not applicable to this category |
| Successor | Neon is current manufacturer successor platform ↗ | Not applicable to this category |
| Gaze Accuracy | 4.6° uncalibrated manufacturer figure ↗ | Not applicable to this category |
| Scene FOV | 82° H / 82° V ↗ | Not applicable to this category |
| Pupillometry | No pupillometry ↗ | Not applicable to this category |
| Water / dust rating | No water-resistance rating ↗ | Not applicable to this category |
| Runtime | Not verified | 105 minutes recording unit ↗ |
| Sampling rate | Not applicable to this category | 50 Hz or 100 Hz configuration ↗ |
| Eye Sensors | Not applicable to this category | Four cameras, two per eye ↗ |
| Dimensions | Not applicable to this category | 153 × 168 × 51 mm head unit ↗ |
| Sensors | Not applicable to this category | Gyroscope/accelerometer at 100 Hz; magnetometer at 10 Hz ↗ |
| Availability | Manufacturer states it is sunsetting Pupil Invisible in favour of Neon; support and documentation retained. | Manufacturer offers consultation and model documentation. Exact system configuration and quote required; no public purchase amount verified. |
| Important context |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-12 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.