The present invention discloses a touch display device and an electronic apparatus. The touch display device includes a display unit and a touch unit. The touch unit include a transparent electrode, and a pattern of the transparent electrode includes a plurality of first touch electrodes and a plurality of dummy electrodes; and each of the dummy electrodes includes at least two columns of dummy sub-electrodes, each of the columns of dummy sub-electrodes includes a plurality of dummy sub-electrodes arranged in the first direction with each of the dummy sub-electrodes extending in the first direction, there is a sub-slit formed between every two adjacent dummy sub-electrodes in each of the columns of dummy sub-electrodes, and at least a part of the sub-slits of at least two adjacent ones of the columns of dummy sub-electrodes are arranged staggeredly in the first direction. The electronic apparatus includes the touch display device.