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+Features that are not available in any release build have to be enabled in source code and compiled yourself.
+
+| Feature or Sensor     | minimal | basic | classic | sonoff | knx  | sensors | display | Remarks
+|-----------------------|---------|-------|---------|--------|------|---------|---------|--------
+| LANGUAGE en-GB     | x | x | x | x | x | x | x |
+| WPS               | - | - | x | - | - | - | - | 
+| SMARTCONFIG       | - | - | x | - | - | - | - | 
+| ARDUINO_OTA       | - | - | - | - | - | - | - |
+| DOMOTICZ          | - | - | x | x | x | x | - | 
+| HOME_ASSISTANT    | - | - | - | x | x | x | - | Home Assistant support
+| MQTT_TLS          | - | - | - | - | - | - | - |
+| KNX               | - | - | - | - | x | - | - |
+| WEBSERVER         | x | x | x | x | x | x | x | Wi-Fi Manager
+| EMULATION         | - | x | x | x | - | x | - | 
+| DISCOVERY         | - | - | x | x | x | x | x | 
+| WEBSERVER_ADVERTISE   | - | - | x | x | x | x | x |
+| MQTT_HOST_DISCOVERY   | - | - | x | x | x | x | x |
+| TIMERS            | - | x | - | x | x | x | x |
+| TIMERS_WEB        | - | x | - | x | x | x | x |
+| SUNRISE           | - | x | - | x | x | x | x |
+| RULES             | - | x | - | x | x | x | x |
+| EXPRESSION        | - | - | - | - | - | - | - |
+|Feature or Sensor     | minimal | basic | classic | sonoff | knx  | sensors | display | Remarks
+| ADC_VCC           | x | x | x | x | x | - | x |
+| DS18B20           | - | - | - | - | - | - | - | Single sensor
+| DS18x20           | - | - | x | x | x | x | x | Multiple sensors
+| DS18x20_LEGACY    | - | - | - | - | - | - | - | Multiple sensors
+| I2C               | - | - | - | x | x | x | x |
+| SHT               | - | - | - | x | x | x | x |
+| HTU               | - | - | - | x | x | x | x |
+| BMP               | - | - | - | x | x | x | x |
+| BME680            | - | - | - | - | - | x | - |
+| BH1750            | - | - | - | x | x | x | x |
+| VEML6070          | - | - | - | - | - | x | - |
+| ADS1115           | - | - | - | - | - | x | - |
+| ADS1115_I2CDEV    | - | - | - | - | - | - | - |
+| INA219            | - | - | - | - | - | x | - |
+| SHT3X             | - | - | - | x | x | x | x |
+| TSL2561           | - | - | - | - | - | x | - |
+| MGS               | - | - | - | - | - | x | - |
+| SGP30             | - | - | - | x | x | x | x |
+| SI1145            | - | - | - | - | - | - | - |
+| Feature or Sensor     | minimal | basic | classic | sonoff | knx  | sensors | display | Remarks
+| LM75AD            | - | - | - | x | x | x | x |
+| APDS9960          | - | - | - | - | - | - | - |
+| MCP230xx          | - | - | - | - | - | - | - |
+| PCA9685           | - | - | - | - | - | - | - |
+| MPR121            | - | - | - | - | - | - | - |
+| CCS811            | - | - | - | - | - | - | - |
+| MPU6050           | - | - | - | - | - | - | - |
+| DS3231            | - | - | - | - | - | - | - |
+| MGC3130           | - | - | - | - | - | - | - |
+| MAX44009          | - | - | - | - | - | - | - |
+| SCD30             | - | - | - | - | - | x | - |
+| SPI               | - | - | - | - | - | - | x |
+| MHZ19             | - | - | - | x | x | x | x |
+| SENSEAIR          | - | - | - | x | x | x | x |
+| PMS5003           | - | - | - | x | x | x | x |
+| NOVA_SDS          | - | - | - | x | x | x | x |
+| ENERGY_SENSOR     | - | x | x | x | x | x | - | Power monitoring
+| PZEM004T          | - | - | - | x | x | x | - |
+| PZEM_AC           | - | - | - | x | x | x | - |
+| Feature or Sensor     | minimal | basic | classic | sonoff | knx  | sensors | display | Remarks
+| PZEM_DC           | - | - | - | x | x | x | - |
+| MCP39F501         | - | x | - | x | x | x | - |
+| SERIAL_BRIDGE     | - | - | - | x | x | x | x | 
+| SDM120            | - | - | - | - | - | x | - |
+| SDM630            | - | - | - | - | - | x | - |
+| MP3_PLAYER        | - | - | - | - | - | x | - |
+| TUYA_DIMMER       | - | x | - | x | x | x | x |
+| ARMTRONIX_DIMMERS | - | x | - | x | x | x | x |
+| PS_16_DZ          | - | x | - | x | x | x | x |
+| AZ7798            | - | - | - | - | - | - | - |
+| PN532_HSU         | - | - | - | - | - | x | - |
+| IR_REMOTE         | - | - | - | x | x | x | x |
+| IR_HVAC           | - | - | - | - | - | x | - |
+| IR_RECEIVE        | - | - | - | x | x | x | x |
+| WS2812            | - | - | x | x | x | x | x |
+| WS2812_DMA        | - | - | - | - | - | - | - |
+| ARILUX_RF         | - | - | - | x | x | x | - |
+| SR04              | - | - | - | x | x | x | x |
+| TM1638            | - | - | - | - | - | x | - |
+| Feature or Sensor     | minimal | basic | classic | sonoff | knx  | sensors | display | Remarks
+| HX711             | - | - | - | x | x | x | x |
+| RF_FLASH          | - | - | - | x | x | x | - |
+| TX20_WIND_SENSOR  | - | - | - | x | x | x | x |
+| RC_SWITCH         | - | - | - | x | x | x | x |
+| RF_SENSOR         | - | - | - | - | - | x | - | AlectoV2 only
+| SM16716           | - | x | x | x | x | x | x |
+| DISPLAY           | - | - | - | - | - | - | x |
+| DISPLAY_LCD       | - | - | - | - | - | - | x |
+| DISPLAY_SSD1306   | - | - | - | - | - | - | x |
+| DISPLAY_MATRIX    | - | - | - | - | - | - | x |
+| DISPLAY_ILI9341   | - | - | - | - | - | - | x |
+| DISPLAY_EPAPER_29 | - | - | - | - | - | - | x | Disabled for core 2.3.0
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