diff --git a/include/lv_conf_v7.h b/include/lv_conf_v7.h
index fbc9d4c0..1110536a 100644
--- a/include/lv_conf_v7.h
+++ b/include/lv_conf_v7.h
@@ -88,8 +88,12 @@ typedef int16_t lv_coord_t;
 #ifndef LV_MEM_SIZE
 #if defined(ARDUINO_ARCH_ESP8266)
 #  define LV_MEM_SIZE    (12 * 1024U) // Minimum 12 Kb
+#elif defined(ESP32S2) && defined(DBOARD_HAS_PSRAM)
+#  define LV_MEM_SIZE    (48 * 1024U)  // 48Kb on ESP32-S2 with PSram
 #elif defined(ESP32S2)
 #  define LV_MEM_SIZE    (32 * 1024U)  // 32Kb on ESP32-S2
+#elif defined(ARDUINO_ARCH_ESP32) && defined(DBOARD_HAS_PSRAM)
+#  define LV_MEM_SIZE    (64 * 1024U)  // 64Kb on ESP32 with PSram
 #elif defined(ARDUINO_ARCH_ESP32)
 #  define LV_MEM_SIZE    (48 * 1024U)  // 48Kb on ESP32
 #else