The invention discloses a fully polished glazed ceramic tile with a real stone effect and a production process thereof. The production process includes the following steps: (A) by means of feed modules, pigments and base adobe powder are mixed into a variety of needed colored adobe powders by a dry mixing method according to needed proportions; (B) by means of a distribution module and a press mechanism, the colored adobe powders are pressed into a fully colored adobe; (C) the fully colored adobe is dried under 120DEG C to 180DEG C for 50 to 100 minutes; (D) the surface of the fully colored adobe is decorated, so that a semifinished product is obtained; (E) the semifinished product is fired once under 1100DEG C to 1250DEG C for 40 to 90 minutes; (F) after the fired product is processed polishing, edging, waxing and filming steps, the finished product is obtained. The invention realizes the representation of the changing colors and texture of natural stone on the ceramic tile, the fully colored adobe can more embody the unique stereoscopic impression of stone, and by means of post-processing processes, such as chamfering and groove broaching, the fully polished glazed ceramic tile can show a full real stone decoration effect.