Tobii Glasses X vs Tobii Pro Glasses 3

A comparison between Tobii Glasses X and Tobii Pro Glasses 3, highlighting the key differences in features and performance to help you choose the right eye tracking glasses.

Tobii Glasses X
Tobii Glasses X

Tobii Pro Glasses 3
Tobii Pro Glasses 3

Primary use
Attention skills training, manufacturing efficiency & quality improvement, workflow analysis, consumer research, human factors, engineering, education research, healthcare

Advance research studies such as; Neuroscience, high-accuracy UX studies, medical and clinical research, multimodal research

Data recording
Android app. Native integration with cloud storage in Glasses Explore.

Recording unit — Manual data management

(Memory card)

Ease of use
Plug-and-play, calibration-free, fast deployment

Requires setup and calibration, designed for research control

Eye tracking accuracy
Enterprise grade (2.5 degrees, uncalibrated)

Scientific grade (0.6 degrees, one-point calibration)

Eye tracking type
Binocular, single camera per eye PCCR

Binocular, dual camera per eye PCCR

Scene camera
Viewing angles

118° horizontal
67° vertical
132° diagonal field of view

Viewing angles

95° horizontal
63° vertical
106° diagonal

Software
Glasses Explore or Tobii Pro Lab


Tobii Pro Lab

Licensing
Glasses Explore and Tobii Pro Lab

Glasses Explore includes a 1-year license for up to 3 devices
Tobii Pro Lab is a perpetual or subscription license

Perpetual or Subscription

Weight
72 grams (including cable)

76.5 grams (including cable)

Calibration
No calibration required 

Calibration required for precision 

Audio capture
Stereo microphones

Mono microphone

Corrective lenses
-6 to +3 dioptries

-8 to +3 dioptries

Notable customers
University of Massachusetts Amherst, University of Toronto, Kubota

NASA, Harvard, P&G, Heathrow, Embry-Riddle, OHB Sweden

External TTL sync port
No

Yes

Analysis
Glasses Explore and Tobii Pro Lab

Glasses Explore: Fast insights through side-by side viewing & tagging.
Tobii Pro Lab: Advanced behavioral coding, gaze analysis including AOIs & heatmaps.

Tobii Pro Lab

Advanced behavioral coding, gaze analysis including AOIs & heatmaps.

Data access

Glasses Explore: Visual insights, no raw data
Tobii Pro Lab: Raw data export, customizable metrics

Raw data export, customizable metrics

Multimodal integration
Basic sensor data capture

Full integration with EEG, biometrics, motion capture

Sampling rate
120 Hz 

50–100 Hz (varies by mode) 

Image stabilization and correction
Yes. HD resolution after stabilization

No

Sensors
Gyroscope, Accelerometer, Magnetometer

Gyroscope, Accelerometer, Magnetometer