A Study On The Size Of Touch Screen Mobile Phone’s Effect On The User Operating Behavior And Comfort

The growing number of users requires continually upgrading of mobile phones. The size of mobile phone screen is also becomes larger and larger. Screen size as one of the factors that must be considered from the product design and consumer choice. Most of the research on the phone screen interaction are focused on only one equipment, while there is not a comparative study for different sizes of phone. This article is to find out the difference in the effects and experience of operating on different screen size of mobile phones.The study is designed to discrete and consecutive hits for two-part experiment. Let the trial be tested in a single hand held devices thumb operation, click the target stimulus point a certain interval of time on a different screen size phone task. Click variables are such as reaction time, click location and the logical value which will recorded in the program. The second part is about two operating gestures SMS editor experiment. After the experiment the subjects will be asked to complete the questionnaire on various mobile operating comfort. The experimental data analysis results shows that, in the case of one-handed thumb operation and the stimulus size of targets, the average response time, the correct rate and operating comfort on the regional distribution of the screens show some links and differences, and have a certain relationship with the screen size and posture and movement of the thumb. The wrong click based on error clicks analysis shows that finger movement trends in the distribution, and the experimental results shows that the larger the size, the more obvious error click trend will be.