WhatsApp introduced a feature back in August that lets you send photos in higher quality - the full resolution of the image. Users had to pick the good resolution manually and individually for each image, which was less than ideal. An inside look into the WhatsApp beta for Android 2.24.7.17 revealed all images and videos could be sent in HD automatically with a new Media Upload Quality toggle in the Storage and data menu. When you select the “Standard quality,” the recipient will get the media in a compressed file for faster delivery while keeping the quality lower. HD quality is...
Source: https://www.gsmarena.com/whatsapp_will_finally_let_users_send_media_in_hd_quality_automatically-news-62166.php