$39.99 – LILYGO T-Display-S3 AMOLED ESP32-S3 1.91-inch RM67162 Display (Banggood, Aliexpress: LILYGO® T-Display-S3 AMOLED ESP32-S3 1.91-inch RM67162 Display Development Board OLED WiFi Bluetooth 5.0 Wireless Module with Shell – with shell (the best price with coupon)).
I have just checked coupons. The lowest price I could get is $39.99 for LILYGO T-Display-S3 AMOLED ESP32-S3 1.91-inch RM67162 Display (in Banggood). Get coupons, create price alert or check price history out! What is the best price?
Latest coupon and price update (UTC):
Banggood ($39.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. What about the price? Pretty sweet, this is the lowest price I have ever noted for this product!
Link: Banggood product page
Price: $39.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for LILYGO T-Display-S3 AMOLED ESP32-S3 1.91-inch RM67162 Display. The lowest price was: $39.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).