Table 2.
Comparative benchmarking studies
| Eye trackers | Examined | Publication |
|---|---|---|
| EyeLink 1000+, EyeLink II, Tobii Pro Spectrum, SMI HiSpeed240, SMI RED250mobile | Small head movements, chinrest, precision, filter on/off, oculomotor drift | Holmqvist et al., (2021) |
| Fove-0, Varjo VR-1, HTC Vive Pro Eye, EyeLink 1000, EOG | Latency | Stein et al., (2021) |
| EyeLink 1000+, SMI RED250, SMI REDm, Tobii TX300, Tobii X2-60 | Power spectral density, colour of noise, filter on/off, oculomotor drift | Niehorster et al., (2021) |
| EyeLink1000+, Tobii Pro Spectrum, FLEX | Pupil-size artefact | Hooge et al., (2021) |
| SMI ETG2, SMI HTC Vive | Accuracy, precision | Pastel et al., (2021) |
| Tobii Pro Spectrum, EyeLink 1000+ | Microsaccades, precision | Nyström et al., (2021) |
| DPI Gen5.5, SMI HiSpeed 240, SMI HiSpeed 1250, SMI RED250mobile, SMI ETG 2, EyeLink II, EyeLink 1000+, Tobii X2-60, Tobii T120, Tobii TX300, Tobii Pro Spectrum | Accuracy of movement amplitudes, measurement resolution, precision | Holmqvist and Blignaut (2020) |
| DPI Gen5.5, Tobii Pro Spectrum, EWET1 | Accuracy, precision, pupil-size artefact, microsaccade detection, resolution | Holmqvist et al., (2020) |
| EyeLink 1000+, SMI RED250, SMI REDm, Tobii TX300, Tobii X2-60 | Five different precision measures, filters on/off | Niehorster et al., (2020c) |
| SMI ETG2, Tobii Pro Glasses 2, PupilLabs | Accuracy, precision, data loss | Niehorster et al., (2020b) |
| EyeLink 1000, Pupil Labs | Accuracy, precision, drift, temporal precision, number of blinks, blink duration | Ehinger et al., (2019) |
| EyeLink 1000, SMI HiSpeed 1250 | Vergence | Hooge et al., (2019) |
| EyeLink 1000, Stereotracker | Accuracy, precision, main sequence | Barsingerhorn et al., (2018) |
| EyeLink 1000, EyeTribe | Main sequence modelling, number of saccades | Raynowska et al., (2018) |
| SMI RED250, Tobii TX300 | Fixation durations, number of fixations | van Renswoude et al., (2018) |
| EyeLink1000+, EyeTribe, SMI REDn, Tobii T60XL, Tobii TX300 | Data loss and recovery during head movements | Niehorster et al., (2018) |
| DPI Gen 5.5, EyeLink1000, SMI HiSpeed 240, HiSpeed 1250, RED250, RED500 and REDm, Tobii TX300, T60 XL, X2-60, LC EyeFollower, EyeTribe | Precision, power spectral density, colour of noise | Wang et al., (2017) |
| Tobii T60, Tobii T120, Tobii TX300 | Saccadic reaction time | Kenward et al., (2017) |
| DPI Gen 6, Scleral Search Coil | Precision, resolution, drift, noise colour | Ko et al., (2016) |
| EyeLink 1000, SMI ETG 2 | Main sequence, saccade amplitudes | Engbert et al., (2016) |
| EyeTribe, Tobii EyeX, SeeingMachines faceLAB, SmartEye Pro, SmartEye Aurora | Accuracy, precision, data loss | Funke et al., (2016) |
| EyeTribe, GazePoint GP3 | Pupil diameter | Coyne and Sibley (2016) |
| EyeTribe, SMI RED250 | Accuracy, data loss, fixation count | Popelka et al., (2016) |
| SMI RED250, EyeTribe | Accuracy, temporal precision | Ooms et al., (2015) |
| DPI Gen 5.5, EyeLink1000, SMI HiSpeed 240, HiSpeed 1250, RED250, RED500 and REDm, Tobii TX300, T60 XL, X2-60, LC EyeFollower, EyeTribe | Accuracy, precision, data loss | Holmqvist (2015) |
| EyeLink 1000, Scleral Search Coil | Precision, microsaccades, oculomotor drift | McCamy et al., (2015) |
| LC Technologies EyeFollower, SMI RED250, SMI REDm, Tobii T120, TX300 and X2-60 | Data loss and recovery during head movements | Hessels et al., (2015) |
| SMI RED250, SMI RED500, SMI HiSpeed1250, Tobii TX300 | Accuracy, calibration | Blignaut et al., (2014) |
| EyeLink remote, SMI RED60 | Number of fixations | Wang et al., (2014) |
| EyeLink 1000, EyeTribe | Precision, drift | Dalmaijer (2014) |
| Tobii X120, T120, EyeLink 1000 | Pupil foreshortening | Brisson et al., (2013) |
| EyeLink II and a piezoelectric sensor | Microsaccade amplitudes | McCamy et al., (2013) |
| SMI RED250, Tobii TX300 | Three precision measures, seating distance | Blignaut and Beelders (2012) |
| EyeLink 1000, Scleral Search Coil | Accuracy, saccade dynamics, microsaccades, pupil-size artefact | Kimmel et al., (2012) |
| EyeLink 1000, Scleral Search Coil | Pupil-size artefact | Drewes et al., (2012) |
| EyeLink II, Scleral Search Coil | Saccade dynamics | Lappe-Osthege et al., (2010) |
| SMI RED50, SMI HED50 | Accuracy, drift | Komínková et al., (2008) |
| Search Coil, Chronos Vision | Accuracy, main sequence, torsion | Houben et al., (2006) |
| Tobii 1750, ASL, 501, ASL 504 | Accuracy, data loss | Nevalainen and Sajaniemi (2004) |
| Tobii ET-17, LC EyeGaze | Accuracy, data loss, drift | Cheng and Vertegaal (2004) |
| EyeLink I, Scleral Search Coil | Saccade dynamics | Frens and van der Geest (2002) |
| DPI Gen 5, Scleral Search Coil | Saccade dynamics | Deubel and Bridgeman (1995) |