diff --git a/lv_conf_template.h b/lv_conf_template.h
index 86de61733d..30df1144c2 100644
--- a/lv_conf_template.h
+++ b/lv_conf_template.h
@@ -65,9 +65,9 @@
  * The 4th is extra large which has no upper limit so not listed here
  * The upper limit of the categories are set below in 0.1 inch unit.
  */
-#define LV_DISP_SMALL_LIMIT 25
-#define LV_DISP_MEDIUM_LIMIT 45
-#define LV_DISP_LARGE_LIMIT 65
+#define LV_DISP_SMALL_LIMIT  30
+#define LV_DISP_MEDIUM_LIMIT 50
+#define LV_DISP_LARGE_LIMIT  70
 
 /* Type of coordinates. Should be `int16_t` (or `int32_t` for extreme cases) */
 typedef int16_t lv_coord_t;
diff --git a/src/lv_conf_internal.h b/src/lv_conf_internal.h
index 7abfa6de40..ba77fc14f2 100644
--- a/src/lv_conf_internal.h
+++ b/src/lv_conf_internal.h
@@ -97,13 +97,13 @@
  * The upper limit of the categories are set below in 0.1 inch unit.
  */
 #ifndef LV_DISP_SMALL_LIMIT
-#define LV_DISP_SMALL_LIMIT 25
+#define LV_DISP_SMALL_LIMIT  30
 #endif
 #ifndef LV_DISP_MEDIUM_LIMIT
-#define LV_DISP_MEDIUM_LIMIT 45
+#define LV_DISP_MEDIUM_LIMIT 50
 #endif
 #ifndef LV_DISP_LARGE_LIMIT
-#define LV_DISP_LARGE_LIMIT 65
+#define LV_DISP_LARGE_LIMIT  70
 #endif
 
 /* Type of coordinates. Should be `int16_t` (or `int32_t` for extreme cases) */
diff --git a/src/lv_core/lv_disp.h b/src/lv_core/lv_disp.h
index e095d8cafa..91c34d4bcd 100644
--- a/src/lv_core/lv_disp.h
+++ b/src/lv_core/lv_disp.h
@@ -152,7 +152,7 @@ static inline void lv_scr_load(lv_obj_t * scr)
  * 1 dip is 2 px on a 320 DPI screen
  * https://stackoverflow.com/questions/2025282/what-is-the-difference-between-px-dip-dp-and-sp
  */
-#define LV_DPX(n)   LV_MATH_MAX(((LV_DPI * (n)) / 160), 1)
+#define LV_DPX(n)   LV_MATH_MAX(((LV_DPI * (n) + 80) / 160), 1) /*+80 for rounding*/
 
 #ifdef __cplusplus
 } /* extern "C" */
diff --git a/src/lv_themes/lv_theme_material.c b/src/lv_themes/lv_theme_material.c
index d0d0d4da7b..bc49997ef9 100644
--- a/src/lv_themes/lv_theme_material.c
+++ b/src/lv_themes/lv_theme_material.c
@@ -63,7 +63,7 @@
 #define COLOR_BG_SEC_TEXT_DIS   (IS_LIGHT ? lv_color_hex(0xaaaaaa) : lv_color_hex(0xa5a8ad))
 
 #define TRANSITION_TIME         150
-#define BORDER_WIDTH            LV_DPX(3)
+#define BORDER_WIDTH            LV_DPX(2)
 #define IS_LIGHT (theme.flags & LV_THEME_MATERIAL_FLAG_LIGHT)
 
 /**********************