The Waveshare 30733 is the ESP32-S3-Touch-LCD-3.5 module without the case which is the ESP32-S3 3.5inch Capacitive Touch Display Development Board, with 320×480 Pixels, IPS Panel, 262K Color, Onboard Camera Interface, which supports Wi-Fi and Bluetooth 5.
The Waveshare 30718 is the RP2350-Touch-LCD-2-C module which is the RP2350 2inch Capacitive Touch Display Development Board, 240×320 Pixels, IPS Panel, 262K Color, Onboard Camera Interface.
The Waveshare 28154 is the ESP32-S3-Touch-LCD-4 module which is the ESP32-S3 4inch Display Development Board, with 480×480 resolution, 32-Bit LX7 Dual-Core Processor, Up To 240MHz Frequency, and supports WiFi & Bluetooth, With Onboard Antenna.
The Waveshare 31673 is the 13.3inch FHD Monitor (US) which is a 13.3inch High Resolution HDMI Capacitive Touch Display, with 10-Point Touch, 1920 × 1080, toughened Glass Panel, a Type-C/HDMI Display Interface, and Full Metal Back Cover.
The Waveshare 31618 is the 7-DSI-TOUCH-A-WITH-CASE product which is a 7-inch Capacitive Touch Serial Interface Display, 720×1280 Pixels, IPS Panel, Optical Bonding Toughened Glass Panel, 10-Point Touch, Anti-Fingerprint Process, With Protective Case.
The Waveshare 31822 is the RP2350-Touch-AMOLED-2.41-B device which is the RP2350 2.41inch AMOLED Touch Display Development Board, 450 × 600 Pixels, with QSPI Interface, Dual-core & Dual-architecture Design, Accelerometer and Gyroscope Sensor, with protective case.